結果
問題 | No.430 文字列検索 |
ユーザー | shun_skycrew |
提出日時 | 2020-08-23 19:30:42 |
言語 | Java21 (openjdk 21) |
結果 |
TLE
|
実行時間 | - |
コード長 | 65,326 bytes |
コンパイル時間 | 4,070 ms |
コンパイル使用メモリ | 113,664 KB |
実行使用メモリ | 356,160 KB |
最終ジャッジ日時 | 2024-11-10 00:46:11 |
合計ジャッジ時間 | 7,738 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 68 ms
44,576 KB |
testcase_01 | TLE | - |
testcase_02 | -- | - |
testcase_03 | -- | - |
testcase_04 | -- | - |
testcase_05 | -- | - |
testcase_06 | -- | - |
testcase_07 | -- | - |
testcase_08 | -- | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
ソースコード
import java.util.*; import java.io.*; import java.math.*; import java.util.function.*; public class Main implements Runnable { static boolean DEBUG; public static void main(String[] args) { DEBUG = args.length > 0 && args[0].equals("-DEBUG"); Thread.setDefaultUncaughtExceptionHandler((t, e) -> { e.printStackTrace(); System.exit(1); }); new Thread(null, new Main(), "", 1 << 31).start(); } public void run() { Solver solver = new Solver(); solver.solve(); solver.exit(); } static class FastScanner { private final InputStream in = System.in; private final byte[] buffer = new byte[1024]; private int pointer = 0; private int buflen = 0; private boolean hasNextByte() { if(pointer < buflen) return true; else { pointer = 0; try { buflen = in.read(buffer); }catch (IOException e) { e.printStackTrace(); } return buflen > 0; } } private int readByte() { if(hasNextByte()) return buffer[pointer ++]; else return -1; } private boolean isPrintableChar(int c) { return isPrintableChar(c, false); } private boolean isPrintableChar(int c, boolean includingSpace) { return (includingSpace ? 32 : 33) <= c && c <= 126; } private void skipUnprintable() { skipUnprintable(false); } private void skipUnprintable(boolean includingSpace) { while(hasNextByte() && !isPrintableChar(buffer[pointer], includingSpace)) pointer++; } private boolean hasNext() { return hasNext(false); } private boolean hasNext(boolean includingSpace) { skipUnprintable(includingSpace); return hasNextByte(); } private StringBuilder sb = new StringBuilder(); public String next() { return next(false); } public String next(boolean includingSpace) { if(!hasNext(includingSpace)) throw new NoSuchElementException(); sb.setLength(0); int b = readByte(); while(isPrintableChar(b, includingSpace)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public long nextLong() { if(!hasNext()) throw new NoSuchElementException(); long n = 0; boolean minus = false; int b = readByte(); if(b == '-') { minus = true; b = readByte(); } if(b < '0' || '9' < b) throw new NumberFormatException(); while(true) { if('0' <= b && b <= '9') n = n * 10 + b - '0'; else if(b == -1 || !isPrintableChar(b)) return minus ? -n : n; else throw new NumberFormatException(); b = readByte(); } } } static class Solver { FastScanner sc = new FastScanner(); public Solver() { } String ns() { return ns(false); } String ns(boolean includingSpace) { return sc.next(includingSpace); } String[] ns(int n) { return ns(n, false); } String[] ns(int n, boolean includingSpace) { String a[] = new String[n]; for(int i = 0; i < n; i ++) a[i] = ns(includingSpace); return a; } String[][] ns(int n, int m) { return ns(n, m, false); } String[][] ns(int n, int m, boolean includingSpace) { String a[][] = new String[n][m]; for(int i = 0; i < n; i ++) a[i] = ns(m, includingSpace); return a; } char nc() { return ns().charAt(0); } char[] nc(int n) { String str = ns(); if(n < 0) n = str.length(); char a[] = new char[n]; for(int i = 0; i < n; i ++) a[i] = str.charAt(i); return a; } char[][] nc(int n, int m) { char a[][] = new char[n][m]; for(int i = 0; i < n; i ++) a[i] = nc(m); return a; } boolean[] nb(int n, char t) { char c[] = nc(-1); if(n < 0) n = c.length; boolean a[] = new boolean[n]; for(int i = 0; i < n; i ++) a[i] = c[i] == t; return a; } boolean[][] nb(int n, int m, char t) { boolean a[][] = new boolean[n][m]; for(int i = 0; i < n; i ++) a[i] = nb(m, t); return a; } int ni() { return Math.toIntExact(sc.nextLong()); } int[] ni(int n) { int a[] = new int[n]; for(int i = 0; i < n; i ++) a[i] = ni(); return a; } int[][] ni(int n, int m) { int a[][] = new int[n][m]; for(int i = 0; i < n; i ++) a[i] = ni(m); return a; } long nl() { return sc.nextLong(); } long[] nl(int n) { long a[] = new long[n]; for(int i = 0; i < n; i ++) a[i] = nl(); return a; } long[][] nl(int n, int m) { long a[][] = new long[n][m]; for(int i = 0; i < n; i ++) a[i] = nl(m); return a; } double nd() { return Double.parseDouble(sc.next()); } double[] nd(int n) { double a[] = new double[n]; for(int i = 0; i < n; i ++) a[i] = nd(); return a; } double[][] nd(int n, int m) { double a[][] = new double[n][m]; for(int i = 0; i < n; i ++) a[i] = nd(m); return a; } PairII npii() { return new PairII(ni(), ni()); } PairII[] npii(int n) { PairII a[] = new PairII[n]; for(int i = 0; i < n; i ++) a[i] = npii(); return a; } PairII[][] npii(int n, int m) { PairII a[][] = new PairII[n][m]; for(int i = 0; i < n; i ++) a[i] = npii(m); return a; } PairIL npil() { return new PairIL(ni(), nl()); } PairIL[] npil(int n) { PairIL a[] = new PairIL[n]; for(int i = 0; i < n; i ++) a[i] = npil(); return a; } PairIL[][] npil(int n, int m) { PairIL a[][] = new PairIL[n][m]; for(int i = 0; i < n; i ++) a[i] = npil(m); return a; } PairID npid() { return new PairID(ni(), nd()); } PairID[] npid(int n) { PairID a[] = new PairID[n]; for(int i = 0; i < n; i ++) a[i] = npid(); return a; } PairID[][] npid(int n, int m) { PairID a[][] = new PairID[n][m]; for(int i = 0; i < n; i ++) a[i] = npid(m); return a; } PairLI npli() { return new PairLI(nl(), ni()); } PairLI[] npli(int n) { PairLI a[] = new PairLI[n]; for(int i = 0; i < n; i ++) a[i] = npli(); return a; } PairLI[][] npli(int n, int m) { PairLI a[][] = new PairLI[n][m]; for(int i = 0; i < n; i ++) a[i] = npli(m); return a; } PairLL npll() { return new PairLL(nl(), nl()); } PairLL[] npll(int n) { PairLL a[] = new PairLL[n]; for(int i = 0; i < n; i ++) a[i] = npll(); return a; } PairLL[][] npll(int n, int m) { PairLL a[][] = new PairLL[n][m]; for(int i = 0; i < n; i ++) a[i] = npll(m); return a; } PairLD npld() { return new PairLD(nl(), nd()); } PairLD[] npld(int n) { PairLD a[] = new PairLD[n]; for(int i = 0; i < n; i ++) a[i] = npld(); return a; } PairLD[][] npld(int n, int m) { PairLD a[][] = new PairLD[n][m]; for(int i = 0; i < n; i ++) a[i] = npld(m); return a; } PairDI npdi() { return new PairDI(nd(), ni()); } PairDI[] npdi(int n) { PairDI a[] = new PairDI[n]; for(int i = 0; i < n; i ++) a[i] = npdi(); return a; } PairDI[][] npdi(int n, int m) { PairDI a[][] = new PairDI[n][m]; for(int i = 0; i < n; i ++) a[i] = npdi(m); return a; } PairDL npdl() { return new PairDL(nd(), nl()); } PairDL[] npdl(int n) { PairDL a[] = new PairDL[n]; for(int i = 0; i < n; i ++) a[i] = npdl(); return a; } PairDL[][] npdl(int n, int m) { PairDL a[][] = new PairDL[n][m]; for(int i = 0; i < n; i ++) a[i] = npdl(m); return a; } PairDD npdd() { return new PairDD(nd(), nd()); } PairDD[] npdd(int n) { PairDD a[] = new PairDD[n]; for(int i = 0; i < n; i ++) a[i] = npdd(); return a; } PairDD[][] npdd(int n, int m) { PairDD a[][] = new PairDD[n][m]; for(int i = 0; i < n; i ++) a[i] = npdd(m); return a; } String booleanToString(boolean b) { return b ? "#" : "."; } PrintWriter out = new PrintWriter(System.out); PrintWriter err = new PrintWriter(System.err); StringBuilder sb4prtln = new StringBuilder(); void prt() { out.print(""); } <T> void prt(T a) { out.print(a); } void prtln() { out.println(""); } <T> void prtln(T a) { out.println(a); } void prtln(int... a) { sb4prtln.setLength(0); for(int element : a) sb4prtln.append(element+" "); prtln(sb4prtln.toString().trim()); } void prtln(long... a) { sb4prtln.setLength(0); for(long element : a) sb4prtln.append(element+" "); prtln(sb4prtln.toString().trim()); } void prtln(double... a) { sb4prtln.setLength(0); for(double element : a) sb4prtln.append(element+" "); prtln(sb4prtln.toString().trim()); } void prtln(String... a) { sb4prtln.setLength(0); for(String element : a) sb4prtln.append(element+" "); prtln(sb4prtln.toString().trim()); } void prtln(char... a) { sb4prtln.setLength(0); for(char element : a) sb4prtln.append(element); prtln(sb4prtln.toString()); } void prtln(boolean... a) { sb4prtln.setLength(0); for(boolean element : a) sb4prtln.append(booleanToString(element)); prtln(sb4prtln.toString()); } void prtln(int[][] a) { for(int[] element : a) prtln(element); } void prtln(long[][] a) { for(long[] element : a) prtln(element); } void prtln(double[][] a) { for(double[] element : a) prtln(element); } void prtln(String[][] a) { for(String[] element : a) prtln(element); } void prtln(char[][] a) { for(char[] element : a) prtln(element); } void prtln(boolean[][] a) { for(boolean[] element : a) prtln(element); } String errconvert(int a) { return isINF(a) ? "_" : String.valueOf(a); } String errconvert(long a) { return isINF(a) ? "_" : String.valueOf(a); } void errprt(int a) { if(DEBUG) err.print(errconvert(a)); } void errprt(long a) { if(DEBUG) err.print(errconvert(a)); } void errprt() { if(DEBUG) err.print(""); } <T> void errprt(T a) { if(DEBUG) err.print(a); } void errprt(boolean a) { if(DEBUG) errprt(booleanToString(a)); } void errprtln() { if(DEBUG) err.println(""); } void errprtln(int a) { if(DEBUG) err.println(errconvert(a)); } void errprtln(long a) { if(DEBUG) err.println(errconvert(a)); } <T> void errprtln(T a) { if(DEBUG) err.println(a); } void errprtln(boolean a) { if(DEBUG) errprtln(booleanToString(a)); } void errprtln(int... a) { if(DEBUG) { sb4prtln.setLength(0); for(int element : a) sb4prtln.append(errconvert(element)+" "); errprtln(sb4prtln.toString().trim()); } } void errprtln(long... a) { if(DEBUG) { sb4prtln.setLength(0); for(long element : a) sb4prtln.append(errconvert(element)+" "); errprtln(sb4prtln.toString().trim()); } } void errprtln(double... a) { if(DEBUG) { sb4prtln.setLength(0); for(double element : a) sb4prtln.append(element+" "); errprtln(sb4prtln.toString().trim()); } } void errprtln(String... a) { if(DEBUG) { sb4prtln.setLength(0); for(String element : a) sb4prtln.append(element+" "); errprtln(sb4prtln.toString().trim()); } } void errprtln(char... a) { if(DEBUG) { sb4prtln.setLength(0); for(char element : a) sb4prtln.append(element); errprtln(sb4prtln.toString()); } } void errprtln(boolean... a) { if(DEBUG) { sb4prtln.setLength(0); for(boolean element : a) sb4prtln.append(booleanToString(element)); errprtln(sb4prtln.toString()); } } void errprtln(Object[] a) { if(DEBUG) for(Object element : a) errprtln(element); } void errprtln(int[][] a) { if(DEBUG) for(int[] element : a) errprtln(element); } void errprtln(long[][] a) { if(DEBUG) for(long[] element : a) errprtln(element); } void errprtln(double[][] a) { if(DEBUG) for(double[] element : a) errprtln(element); } void errprtln(String[][] a) { if(DEBUG) for(String[] element : a) errprtln(element); } void errprtln(char[][] a) { if(DEBUG) for(char[] element : a) errprtln(element); } void errprtln(boolean[][] a) { if(DEBUG) for(boolean[] element : a) errprtln(element); } void errprtln(Object[][] a) { if(DEBUG) for(Object element : a) { errprtln(element); errprtln(); } } void reply(boolean b) { prtln(b ? "Yes" : "No"); } void REPLY(boolean b) { prtln(b ? "YES" : "NO"); } void flush() { out.flush(); if(DEBUG) err.flush(); } void assertion(boolean b) { if(!b) { flush(); throw new AssertionError(); } } void exit() { flush(); System.exit(0); } <T> void exit(T a) { prtln(a); exit(); } void exit(int... a) { prtln(a); exit(); } void exit(long... a) { prtln(a); exit(); } void exit(double... a) { prtln(a); exit(); } void exit(String... a) { prtln(a); exit(); } void exit(char... a) { prtln(a); exit(); } void exit(boolean... a) { prtln(a); exit(); } void exit(int[][] a) { prtln(a); exit(); } void exit(long[][] a) { prtln(a); exit(); } void exit(double[][] a) { prtln(a); exit(); } void exit(String[][] a) { prtln(a); exit(); } void exit(char[][] a) { prtln(a); exit(); } void exit(boolean[][] a) { prtln(a); exit(); } final long INF = (long)1e18 + 7; boolean isPlusINF(long a) { return a > INF / 10; } boolean isMinusINF(long a) { return isPlusINF(- a); } boolean isINF(long a) { return isPlusINF(a) || isMinusINF(a); } final int I_INF = (int)1e9 + 7; boolean isPlusINF(int a) { return a > I_INF / 10; } boolean isMinusINF(int a) { return isPlusINF(- a); } boolean isINF(int a) { return isPlusINF(a) || isMinusINF(a); } int min(int a, int b) { return Math.min(a, b); } long min(long a, long b) { return Math.min(a, b); } double min(double a, double b) { return Math.min(a, b); } <T extends Comparable<T>> T min(T a, T b) { return a.compareTo(b) <= 0 ? a : b; } int min(int... x) { int min = x[0]; for(int val : x) min = min(min, val); return min; } long min(long... x) { long min = x[0]; for(long val : x) min = min(min, val); return min; } double min(double... x) { double min = x[0]; for(double val : x) min = min(min, val); return min; } int max(int a, int b) { return Math.max(a, b); } long max(long a, long b) { return Math.max(a, b); } double max(double a, double b) { return Math.max(a, b); } <T extends Comparable<T>> T max(T a, T b) { return a.compareTo(b) >= 0 ? a : b; } int max(int... x) { int max = x[0]; for(int val : x) max = max(max, val); return max; } long max(long... x) { long max = x[0]; for(long val : x) max = max(max, val); return max; } double max(double... x) { double max = x[0]; for(double val : x) max = max(max, val); return max; } long sum(int... a) { long sum = 0; for(int element : a) sum += element; return sum; } long sum(long... a) { long sum = 0; for(long element : a) sum += element; return sum; } double sum(double... a) { double sum = 0; for(double element : a) sum += element; return sum; } long sum(boolean... a) { long sum = 0; for(boolean element : a) sum += element ? 1 : 0; return sum; } long[] sums(int[] a) { long sum[] = new long[a.length + 1]; sum[0] = 0; for(int i = 0; i < a.length; i ++) sum[i + 1] = sum[i] + a[i]; return sum; } long[] sums(long[] a) { long sum[] = new long[a.length + 1]; sum[0] = 0; for(int i = 0; i < a.length; i ++) sum[i + 1] = sum[i] + a[i]; return sum; } double[] sums(double[] a) { double sum[] = new double[a.length + 1]; sum[0] = 0; for(int i = 0; i < a.length; i ++) sum[i + 1] = sum[i] + a[i]; return sum; } long[] sums(boolean[] a) { long sum[] = new long[a.length + 1]; sum[0] = 0; for(int i = 0; i < a.length; i ++) sum[i + 1] = sum[i] + (a[i] ? 1 : 0); return sum; } long[][] sums(int[][] a) { long sum[][] = new long[a.length + 1][a[0].length + 1]; fill(sum, 0); for(int i = 0; i < a.length; i ++) { for(int j = 0; j < a[i].length; j ++) { sum[i + 1][j + 1] = sum[i + 1][j] + sum[i][j + 1] - sum[i][j] + a[i][j]; } } return sum; } long[][] sums(long[][] a) { long sum[][] = new long[a.length + 1][a[0].length + 1]; fill(sum, 0); for(int i = 0; i < a.length; i ++) { for(int j = 0; j < a[i].length; j ++) { sum[i + 1][j + 1] = sum[i + 1][j] + sum[i][j + 1] - sum[i][j] + a[i][j]; } } return sum; } double[][] sums(double[][] a) { double sum[][] = new double[a.length + 1][a[0].length + 1]; fill(sum, 0); for(int i = 0; i < a.length; i ++) { for(int j = 0; j < a[i].length; j ++) { sum[i + 1][j + 1] = sum[i + 1][j] + sum[i][j + 1] - sum[i][j] + a[i][j]; } } return sum; } long[][] sums(boolean[][] a) { long sum[][] = new long[a.length + 1][a[0].length + 1]; fill(sum, 0); for(int i = 0; i < a.length; i ++) { for(int j = 0; j < a[i].length; j ++) { sum[i + 1][j + 1] = sum[i + 1][j] + sum[i][j + 1] - sum[i][j] + (a[i][j] ? 1 : 0); } } return sum; } int constrain(int x, int l, int r) { return min(max(x, min(l, r)), max(l, r)); } long constrain(long x, long l, long r) { return min(max(x, min(l, r)), max(l, r)); } double constrain(double x, double l, double r) { return min(max(x, min(l, r)), max(l, r)); } int abs(int x) { return x >= 0 ? x : - x; } long abs(long x) { return x >= 0 ? x : - x; } double abs(double x) { return x >= 0 ? x : - x; } int signum(int x) { return x > 0 ? 1 : x < 0 ? -1 : 0; } int signum(long x) { return x > 0 ? 1 : x < 0 ? -1 : 0; } int signum(double x) { return x > 0 ? 1 : x < 0 ? -1 : 0; } long round(double x) { return Math.round(x); } long floor(double x) { return (long)Math.floor(x); } int divfloor(int a, int b) { return signum(a) == signum(b) ? a / b : - divceil(abs(a), abs(b)); } long divfloor(long a, long b) { return signum(a) == signum(b) ? a / b : - divceil(abs(a), abs(b)); } long ceil(double x) { return (long)Math.ceil(x); } int divceil(int a, int b) { return a >= 0 && b > 0 ? (a + b - 1) / b : a < 0 && b < 0 ? divceil(abs(a), abs(b)) : - divfloor(abs(a), abs(b)); } long divceil(long a, long b) { return a >= 0 && b > 0 ? (a + b - 1) / b : a < 0 && b < 0 ? divceil(abs(a), abs(b)) : - divfloor(abs(a), abs(b)); } double sqrt(int x) { return Math.sqrt((double)x); } double sqrt(long x) { return Math.sqrt((double)x); } double sqrt(double x) { return Math.sqrt(x); } long fact(int n) { long ans = 1; for(int i = 1; i <= n; i ++) ans = Math.multiplyExact(ans, i); return ans; } double pow(double x, double y) { return Math.pow(x, y); } long pow(long x, long y) { long ans = 1; while(true) { if(y % 2 != 0) ans = Math.multiplyExact(ans, x); y /= 2; if(y <= 0) return ans; x = Math.multiplyExact(x, x); } } int gcd(int a, int b) { while(true) { if(b == 0) return a; int tmp = a; a = b; b = tmp % b; } } long gcd(long a, long b) { while(true) { if(b == 0) return a; long tmp = a; a = b; b = tmp % b; } } long lcm(long a, long b) { return a / gcd(a, b) * b; } int gcd(int... a) { int gcd = 0; for(int i = 0; i < a.length; i ++) gcd = gcd(gcd, a[i]); return gcd; } long gcd(long... a) { long gcd = 0; for(int i = 0; i < a.length; i ++) gcd = gcd(gcd, a[i]); return gcd; } double random() { return Math.random(); } int random(int max) { return (int)floor(random() * max); } long random(long max) { return floor(random() * max); } double random(double max) { return random() * max; } int random(int min, int max) { return random(max - min) + min; } long random(long min, long max) { return random(max - min) + min; } double random(double min, double max) { return random(max - min) + min; } boolean isUpper(char a) { return a >= 'A' && a <= 'Z'; } boolean isLower(char a) { return a >= 'a' && a <= 'z'; } int upperToInt(char a) { return a - 'A'; } int lowerToInt(char a) { return a - 'a'; } int numToInt(char a) { return a - '0'; } int charToInt(char a) { return a >= 'a' ? lowerToInt(a) : a >= 'A' ? upperToInt(a) : numToInt(a); } char intToUpper(int a) { return (char)(a + 'A'); } char intToLower(int a) { return (char)(a + 'a'); } char intToNum(int a) { return (char)(a + '0'); } int[] charToInt(char[] a) { int array[] = new int[a.length]; for(int i = 0; i < a.length; i ++) array[i] = charToInt(a[i]); return array; } long[] div(long a) { List<Long> divList = new ArrayList<Long>(); for(long i = 1; i * i <= a; i ++) { if(a % i == 0) { divList.add(i); if(i * i != a) divList.add(a / i); } } long div[] = new long[divList.size()]; for(int i = 0; i < divList.size(); i ++) div[i] = divList.get(i); Arrays.sort(div); return div; } long[][] factor(long a) { List<Long> factorList = new ArrayList<Long>(); List<Long> degreeList = new ArrayList<Long>(); for(long i = 2; i * i <= a; i ++) { if(a % i == 0) { long count = 0; while(a % i == 0) { a /= i; count ++; } factorList.add(i); degreeList.add(count); } } if(a > 1) { factorList.add(a); degreeList.add(1L); } long factor[][] = new long[factorList.size()][2]; for(int i = 0; i < factorList.size(); i ++) { factor[i][0] = factorList.get(i); factor[i][1] = degreeList.get(i); } Arrays.sort(factor, (sort1, sort2) -> Long.compare(sort1[0], sort2[0])); return factor; } boolean isPrime(long x) { boolean ok = x > 1; for(long i = 2; i * i <= x; i ++) { ok &= x % i != 0; if(!ok) return ok; } return ok; } boolean[] prime(int num) { boolean prime[] = new boolean[num]; fill(prime, true); if(num > 0) prime[0] = false; if(num > 1) prime[1] = false; for(int i = 2; i < num; i ++) if(prime[i]) for(int j = 2; i * j < num; j ++) prime[i * j] = false; return prime; } long[][] countElements(long[] a, boolean sort) { int len = a.length; long array[] = new long[len]; for(int i = 0; i < len; i ++) array[i] = a[i]; if(sort) Arrays.sort(array); List<Long> elem = new ArrayList<Long>(); List<Long> cnt = new ArrayList<Long>(); long tmp = 1; for(int i = 1; i <= len; i ++) { if(i == len || array[i] != array[i - 1]) { elem.add(array[i - 1]); cnt.add(tmp); tmp = 1; }else tmp ++; } long counts[][] = new long[elem.size()][2]; for(int i = 0; i < elem.size(); i ++) { counts[i][0] = elem.get(i); counts[i][1] = cnt.get(i); } return counts; } long[][] countElements(String str, boolean sort) { int len = str.length(); char array[] = str.toCharArray(); if(sort) Arrays.sort(array); List<Long> elem = new ArrayList<Long>(); List<Long> cnt = new ArrayList<Long>(); long tmp = 1; for(int i = 1; i <= len; i ++) { if(i == len || array[i] != array[i - 1]) { elem.add((long)array[i - 1]); cnt.add(tmp); tmp = 1; }else tmp ++; } long counts[][] = new long[elem.size()][2]; for(int i = 0; i < elem.size(); i ++) { counts[i][0] = elem.get(i); counts[i][1] = cnt.get(i); } return counts; } int[] baseConvert(long x, int n, int len) { int digit[] = new int[len]; int i = 0; long tmp = x; while(tmp > 0 && i < len) { digit[i ++] = (int)(tmp % n); tmp /= n; } return digit; } int[] baseConvert(long x, int n) { long tmp = x; int len = 0; while(tmp > 0) { tmp /= n; len ++; } return baseConvert(x, n, len); } int[] baseConvert(int x, int n, int len) { int digit[] = new int[len]; int i = 0; int tmp = x; while(tmp > 0 && i < len) { digit[i ++] = (int)(tmp % n); tmp /= n; } return digit; } int[] baseConvert(int x, int n) { int tmp = x; int len = 0; while(tmp > 0) { tmp /= n; len ++; } return baseConvert(x, n, len); } long[] baseConvert(long x, long n, int len) { long digit[] = new long[len]; int i = 0; long tmp = x; while(tmp > 0 && i < len) { digit[i ++] = tmp % n; tmp /= n; } return digit; } long[] baseConvert(long x, long n) { long tmp = x; int len = 0; while(tmp > 0) { tmp /= n; len ++; } return baseConvert(x, n, len); } int numDigits(long a) { return Long.toString(a).length(); } long bitFlag(int a) { return 1L << (long)a; } boolean isFlagged(long x, int a) { return (x & bitFlag(a)) != 0; } long countString(String str, String a) { return (str.length() - str.replace(a, "").length()) / a.length(); } long countStringAll(String str, String a) { return str.length() - str.replaceAll(a, "").length(); } String reverse(String str) { return (new StringBuilder(str)).reverse().toString(); } void reverse(String[] array) { for(int i = 0; i < array.length / 2; i ++) swap(array, i, array.length - i - 1); } void reverse(int[] array) { for(int i = 0; i < array.length / 2; i ++) swap(array, i, array.length - i - 1); } void reverse(long[] array) { for(int i = 0; i < array.length / 2; i ++) swap(array, i, array.length - i - 1); } void reverse(double[] array) { for(int i = 0; i < array.length / 2; i ++) swap(array, i, array.length - i - 1); } void reverse(char[] array) { for(int i = 0; i < array.length / 2; i ++) swap(array, i, array.length - i - 1); } void reverse(boolean[] array) { for(int i = 0; i < array.length / 2; i ++) swap(array, i, array.length - i - 1); } <T> void reverse(T[] array) { for(int i = 0; i < array.length / 2; i ++) swap(array, i, array.length - i - 1); } void fill(int[] array, int x) { Arrays.fill(array, x); } void fill(long[] array, long x) { Arrays.fill(array, x); } void fill(double[] array, double x) { Arrays.fill(array, x); } void fill(char[] array, char x) { Arrays.fill(array, x); } void fill(boolean[] array, boolean x) { Arrays.fill(array, x); } void fill(int[][] array, int x) { for(int[] a : array) fill(a, x); } void fill(long[][] array, long x) { for(long[] a : array) fill(a, x); } void fill(double[][] array, double x) { for(double[] a : array) fill(a, x); } void fill(char[][] array, char x) { for(char[] a : array) fill(a, x); } void fill(boolean[][] array, boolean x) { for(boolean[] a : array) fill(a, x); } void fill(int[][][] array, int x) { for(int[][] a : array) fill(a, x); } void fill(long[][][] array, long x) { for(long[][] a : array) fill(a, x); } void fill(double[][][] array, double x) { for(double[][] a : array) fill(a, x); } void fill(char[][][] array, char x) { for(char[][] a : array) fill(a, x); } void fill(boolean[][][] array, boolean x) { for(boolean[][] a : array) fill(a, x); } int[] resize(int[] array, int m, int x) { int resized[] = new int[m]; for(int i = max(0, - x); i < array.length && i + x < m; i ++) resized[i + x] = array[i]; return resized; } long[] resize(long[] array, int m, int x) { long resized[] = new long[m]; for(int i = max(0, - x); i < array.length && i + x < m; i ++) resized[i + x] = array[i]; return resized; } double[] resize(double[] array, int m, int x) { double resized[] = new double[m]; for(int i = max(0, - x); i < array.length && i + x < m; i ++) resized[i + x] = array[i]; return resized; } char[] resize(char[] array, int m, int x) { char resized[] = new char[m]; for(int i = max(0, - x); i < array.length && i + x < m; i ++) resized[i + x] = array[i]; return resized; } boolean[] resize(boolean[] array, int m, int x) { boolean resized[] = new boolean[m]; for(int i = max(0, - x); i < array.length && i + x < m; i ++) resized[i + x] = array[i]; return resized; } Object[] resize(Object[] array, int m, int x) { Object resized[] = new Object[m]; for(int i = max(0, - x); i < array.length && i + x < m; i ++) resized[i + x] = array[i]; return resized; } void shuffleArray(int[] array){ for(int i = 0; i < array.length; i ++){ int tmp = array[i]; int randomPos = random(i, array.length); array[i] = array[randomPos]; array[randomPos] = tmp; } } void shuffleArray(long[] array){ for(int i = 0; i < array.length; i ++){ long tmp = array[i]; int randomPos = random(i, array.length); array[i] = array[randomPos]; array[randomPos] = tmp; } } void shuffleArray(double[] array){ for(int i = 0; i < array.length; i ++){ double tmp = array[i]; int randomPos = random(i, array.length); array[i] = array[randomPos]; array[randomPos] = tmp; } } int[] randomi(int num, int max){ int array[] = new int[num]; for(int i = 0; i < num; i ++) array[i] = random(max); return array; } long[] randoml(int num, long max){ long array[] = new long[num]; for(int i = 0; i < num; i ++) array[i] = random(max); return array; } double[] randomd(int num, double max){ double array[] = new double[num]; for(int i = 0; i < num; i ++) array[i] = random(max); return array; } int[] randomi(int num, int min, int max){ int array[] = new int[num]; for(int i = 0; i < num; i ++) array[i] = random(min, max); return array; } long[] randoml(int num, long min, long max){ long array[] = new long[num]; for(int i = 0; i < num; i ++) array[i] = random(min, max); return array; } double[] randomd(int num, double min, double max){ double array[] = new double[num]; for(int i = 0; i < num; i ++) array[i] = random(min, max); return array; } void swap(String[] array, int i, int j) { String tmp = array[i]; array[i] = array[j]; array[j] = tmp; } void swap(int[] array, int i, int j) { int tmp = array[i]; array[i] = array[j]; array[j] = tmp; } void swap(long[] array, int i, int j) { long tmp = array[i]; array[i] = array[j]; array[j] = tmp; } void swap(double[] array, int i, int j) { double tmp = array[i]; array[i] = array[j]; array[j] = tmp; } void swap(char[] array, int i, int j) { char tmp = array[i]; array[i] = array[j]; array[j] = tmp; } void swap(boolean[] array, int i, int j) { boolean tmp = array[i]; array[i] = array[j]; array[j] = tmp; } <T> void swap(T[] array, int i, int j) { T tmp = array[i]; array[i] = array[j]; array[j] = tmp; } int[] compress(int[] a) { int num = a.length; Set<Integer> ss = new TreeSet<>(); for(int i = 0; i < num; i ++) ss.add(a[i]); int compressed[] = new int[ss.size()]; int j = 0; for(Integer x : ss) compressed[j ++] = x; for(int i = 0; i < num; i ++) a[i] = lowerBound(compressed, a[i]); return compressed; } long[] compress(long[] a) { int num = a.length; Set<Long> ss = new TreeSet<>(); for(int i = 0; i < num; i ++) ss.add(a[i]); long compressed[] = new long[ss.size()]; int j = 0; for(Long x : ss) compressed[j ++] = x; for(int i = 0; i < num; i ++) a[i] = lowerBound(compressed, a[i]); return compressed; } double[] compress(double[] a) { int num = a.length; Set<Double> ss = new TreeSet<>(); for(int i = 0; i < num; i ++) ss.add(a[i]); double compressed[] = new double[ss.size()]; int j = 0; for(Double x : ss) compressed[j ++] = x; for(int i = 0; i < num; i ++) a[i] = lowerBound(compressed, a[i]); return compressed; } int lowerBound(int[] array, int key) { return BS(array, key, true, true, true); } int lowerBound(int[] array, int key, int ng, int ok) { return BS(array, key, true, true, true, ng, ok); } int upperBound(int[] array, int key) { return BS(array, key, true, true, false); } int upperBound(int[] array, int key, int ng, int ok) { return BS(array, key, true, true, false, ng, ok); } int cntBS(int[] array, int key, boolean ascending, boolean greater, boolean equals) { return BS(array, key, ascending, greater, equals, true); } int cntBS(int[] array, int key, boolean ascending, boolean greater, boolean equals, int ng, int ok) { return BS(array, key, ascending, greater, equals, true, ng, ok); } int BS(int[] array, int key, boolean ascending, boolean greater, boolean equals) { return BS(array, key, ascending, greater, equals, false); } int BS(int[] array, int key, boolean ascending, boolean greater, boolean equals, int ng, int ok) { return BS(array, key, ascending, greater, equals, false, ng, ok); } int BS(int[] array, int key, boolean ascending, boolean greater, boolean equals, boolean count) { int ng = ascending ^ greater ? array.length : -1; int ok = ascending ^ greater ? -1 : array.length; return BS(array, key, ascending, greater, equals, count, ng, ok); } int BS(int[] array, int key, boolean ascending, boolean greater, boolean equals, boolean count, int ng, int ok) { int index = binarySearch(array, key, greater, equals, ng, ok); return count ? (int)abs(ok - index) : index; } int binarySearch(int[] array, int key, boolean greater, boolean equals, int ng, int ok) { while (abs(ok - ng) > 1) { int mid = (ok + ng) / 2; if(isOKforBinarySearch(array, mid, key, greater, equals)) ok = mid; else ng = mid; } return ok; } boolean isOKforBinarySearch(int[] array, int index, int key, boolean greater, boolean equals) { return (array[index] > key && greater) || (array[index] < key && !greater) || (array[index] == key && equals); } int lowerBound(long[] array, long key) { return BS(array, key, true, true, true); } int lowerBound(long[] array, long key, int ng, int ok) { return BS(array, key, true, true, true, ng, ok); } int upperBound(long[] array, long key) { return BS(array, key, true, true, false); } int upperBound(long[] array, long key, int ng, int ok) { return BS(array, key, true, true, false, ng, ok); } int cntBS(long[] array, long key, boolean ascending, boolean greater, boolean equals) { return BS(array, key, ascending, greater, equals, true); } int cntBS(long[] array, long key, boolean ascending, boolean greater, boolean equals, int ng, int ok) { return BS(array, key, ascending, greater, equals, true, ng, ok); } int BS(long[] array, long key, boolean ascending, boolean greater, boolean equals) { return BS(array, key, ascending, greater, equals, false); } int BS(long[] array, long key, boolean ascending, boolean greater, boolean equals, int ng, int ok) { return BS(array, key, ascending, greater, equals, false, ng, ok); } int BS(long[] array, long key, boolean ascending, boolean greater, boolean equals, boolean count) { int ng = ascending ^ greater ? array.length : -1; int ok = ascending ^ greater ? -1 : array.length; return BS(array, key, ascending, greater, equals, count, ng, ok); } int BS(long[] array, long key, boolean ascending, boolean greater, boolean equals, boolean count, int ng, int ok) { int index = binarySearch(array, key, greater, equals, ng, ok); return count ? (int)abs(ok - index) : index; } int binarySearch(long[] array, long key, boolean greater, boolean equals, int ng, int ok) { while (abs(ok - ng) > 1) { int mid = (ok + ng) / 2; if(isOKforBinarySearch(array, mid, key, greater, equals)) ok = mid; else ng = mid; } return ok; } boolean isOKforBinarySearch(long[] array, int index, long key, boolean greater, boolean equals) { return (array[index] > key && greater) || (array[index] < key && !greater) || (array[index] == key && equals); } int lowerBound(double[] array, double key) { return BS(array, key, true, true, true); } int lowerBound(double[] array, double key, int ng, int ok) { return BS(array, key, true, true, true, ng, ok); } int upperBound(double[] array, double key) { return BS(array, key, true, true, false); } int upperBound(double[] array, double key, int ng, int ok) { return BS(array, key, true, true, false, ng, ok); } int cntBS(double[] array, double key, boolean ascending, boolean greater, boolean equals) { return BS(array, key, ascending, greater, equals, true); } int cntBS(double[] array, double key, boolean ascending, boolean greater, boolean equals, int ng, int ok) { return BS(array, key, ascending, greater, equals, true, ng, ok); } int BS(double[] array, double key, boolean ascending, boolean greater, boolean equals) { return BS(array, key, ascending, greater, equals, false); } int BS(double[] array, double key, boolean ascending, boolean greater, boolean equals, int ng, int ok) { return BS(array, key, ascending, greater, equals, false, ng, ok); } int BS(double[] array, double key, boolean ascending, boolean greater, boolean equals, boolean count) { int ng = ascending ^ greater ? array.length : -1; int ok = ascending ^ greater ? -1 : array.length; return BS(array, key, ascending, greater, equals, count, ng, ok); } int BS(double[] array, double key, boolean ascending, boolean greater, boolean equals, boolean count, int ng, int ok) { int index = binarySearch(array, key, greater, equals, ng, ok); return count ? (int)abs(ok - index) : index; } int binarySearch(double[] array, double key, boolean greater, boolean equals, int ng, int ok) { while (abs(ok - ng) > 1) { int mid = (ok + ng) / 2; if(isOKforBinarySearch(array, mid, key, greater, equals)) ok = mid; else ng = mid; } return ok; } boolean isOKforBinarySearch(double[] array, int index, double key, boolean greater, boolean equals) { return (array[index] > key && greater) || (array[index] < key && !greater) || (array[index] == key && equals); } <T extends Comparable<? super T>> int lowerBound(T[] array, T key) { return BS(array, key, true, true, true); } <T extends Comparable<? super T>> int lowerBound(T[] array, T key, int ng, int ok) { return BS(array, key, true, true, true, ng, ok); } <T extends Comparable<? super T>> int upperBound(T[] array, T key) { return BS(array, key, true, true, false); } <T extends Comparable<? super T>> int upperBound(T[] array, T key, int ng, int ok) { return BS(array, key, true, true, false, ng, ok); } <T extends Comparable<? super T>> int cntBS(T[] array, T key, boolean ascending, boolean greater, boolean equals) { return BS(array, key, ascending, greater, equals, true); } <T extends Comparable<? super T>> int cntBS(T[] array, T key, boolean ascending, boolean greater, boolean equals, int ng, int ok) { return BS(array, key, ascending, greater, equals, true, ng, ok); } <T extends Comparable<? super T>> int BS(T[] array, T key, boolean ascending, boolean greater, boolean equals) { return BS(array, key, ascending, greater, equals, false); } <T extends Comparable<? super T>> int BS(T[] array, T key, boolean ascending, boolean greater, boolean equals, int ng, int ok) { return BS(array, key, ascending, greater, equals, false, ng, ok); } <T extends Comparable<? super T>> int BS(T[] array, T key, boolean ascending, boolean greater, boolean equals, boolean count) { int ng = ascending ^ greater ? array.length : -1; int ok = ascending ^ greater ? -1 : array.length; return BS(array, key, ascending, greater, equals, count, ng, ok); } <T extends Comparable<? super T>> int BS(T[] array, T key, boolean ascending, boolean greater, boolean equals, boolean count, int ng, int ok) { int index = binarySearch(array, key, greater, equals, ng, ok); return count ? (int)abs(ok - index) : index; } <T extends Comparable<? super T>> int binarySearch(T[] array, T key, boolean greater, boolean equals, int ng, int ok) { while (abs(ok - ng) > 1) { int mid = (ok + ng) / 2; if(isOKforBinarySearch(array, mid, key, greater, equals)) ok = mid; else ng = mid; } return ok; } <T extends Comparable<? super T>> boolean isOKforBinarySearch(T[] array, int index, T key, boolean greater, boolean equals) { int compare = array[index].compareTo(key); return (compare > 0 && greater) || (compare < 0 && !greater) || (compare == 0 && equals); } <T> int lowerBound(T[] array, T key, Comparator<? super T> c) { return BS(array, key, true, true, true, c); } <T> int lowerBound(T[] array, T key, int ng, int ok, Comparator<? super T> c) { return BS(array, key, true, true, true, ng, ok, c); } <T> int upperBound(T[] array, T key, Comparator<? super T> c) { return BS(array, key, true, true, false, c); } <T> int upperBound(T[] array, T key, int ng, int ok, Comparator<? super T> c) { return BS(array, key, true, true, false, ng, ok, c); } <T> int cntBS(T[] array, T key, boolean ascending, boolean greater, boolean equals, Comparator<? super T> c) { return BS(array, key, ascending, greater, equals, true, c); } <T> int cntBS(T[] array, T key, boolean ascending, boolean greater, boolean equals, int ng, int ok, Comparator<? super T> c) { return BS(array, key, ascending, greater, equals, true, ng, ok, c); } <T> int BS(T[] array, T key, boolean ascending, boolean greater, boolean equals, Comparator<? super T> c) { return BS(array, key, ascending, greater, equals, false, c); } <T> int BS(T[] array, T key, boolean ascending, boolean greater, boolean equals, int ng, int ok, Comparator<? super T> c) { return BS(array, key, ascending, greater, equals, false, ng, ok, c); } <T> int BS(T[] array, T key, boolean ascending, boolean greater, boolean equals, boolean count, Comparator<? super T> c) { int ng = ascending ^ greater ? array.length : -1; int ok = ascending ^ greater ? -1 : array.length; return BS(array, key, ascending, greater, equals, count, ng, ok, c); } <T> int BS(T[] array, T key, boolean ascending, boolean greater, boolean equals, boolean count, int ng, int ok, Comparator<? super T> c) { int index = binarySearch(array, key, greater, equals, ng, ok, c); return count ? (int)abs(ok - index) : index; } <T> int binarySearch(T[] array, T key, boolean greater, boolean equals, int ng, int ok, Comparator<? super T> c) { while (abs(ok - ng) > 1) { int mid = (ok + ng) / 2; if(isOKforBinarySearch(array, mid, key, greater, equals, c)) ok = mid; else ng = mid; } return ok; } <T> boolean isOKforBinarySearch(T[] array, int index, T key, boolean greater, boolean equals, Comparator<? super T> c) { int compare = c.compare(array[index], key); return (compare > 0 && greater) || (compare < 0 && !greater) || (compare == 0 && equals); } <T extends Comparable<? super T>> int lowerBound(List<T> array, T key) { return BS(array, key, true, true, true); } <T extends Comparable<? super T>> int lowerBound(List<T> array, T key, int ng, int ok) { return BS(array, key, true, true, true, ng, ok); } <T extends Comparable<? super T>> int upperBound(List<T> array, T key) { return BS(array, key, true, true, false); } <T extends Comparable<? super T>> int upperBound(List<T> array, T key, int ng, int ok) { return BS(array, key, true, true, false, ng, ok); } <T extends Comparable<? super T>> int cntBS(List<T> array, T key, boolean ascending, boolean greater, boolean equals) { return BS(array, key, ascending, greater, equals, true); } <T extends Comparable<? super T>> int cntBS(List<T> array, T key, boolean ascending, boolean greater, boolean equals, int ng, int ok) { return BS(array, key, ascending, greater, equals, true, ng, ok); } <T extends Comparable<? super T>> int BS(List<T> array, T key, boolean ascending, boolean greater, boolean equals) { return BS(array, key, ascending, greater, equals, false); } <T extends Comparable<? super T>> int BS(List<T> array, T key, boolean ascending, boolean greater, boolean equals, int ng, int ok) { return BS(array, key, ascending, greater, equals, false, ng, ok); } <T extends Comparable<? super T>> int BS(List<T> array, T key, boolean ascending, boolean greater, boolean equals, boolean count) { int ng = ascending ^ greater ? array.size() : -1; int ok = ascending ^ greater ? -1 : array.size(); return BS(array, key, ascending, greater, equals, count, ng, ok); } <T extends Comparable<? super T>> int BS(List<T> array, T key, boolean ascending, boolean greater, boolean equals, boolean count, int ng, int ok) { int index = binarySearch(array, key, greater, equals, ng, ok); return count ? (int)abs(ok - index) : index; } <T extends Comparable<? super T>> int binarySearch(List<T> array, T key, boolean greater, boolean equals, int ng, int ok) { while (abs(ok - ng) > 1) { int mid = (ok + ng) / 2; if(isOKforBinarySearch(array, mid, key, greater, equals)) ok = mid; else ng = mid; } return ok; } <T extends Comparable<? super T>> boolean isOKforBinarySearch(List<T> array, int index, T key, boolean greater, boolean equals) { int compare = array.get(index).compareTo(key); return (compare > 0 && greater) || (compare < 0 && !greater) || (compare == 0 && equals); } <T> int lowerBound(List<T> array, T key, Comparator<? super T> c) { return BS(array, key, true, true, true, c); } <T> int lowerBound(List<T> array, T key, int ng, int ok, Comparator<? super T> c) { return BS(array, key, true, true, true, ng, ok, c); } <T> int upperBound(List<T> array, T key, Comparator<? super T> c) { return BS(array, key, true, true, false, c); } <T> int upperBound(List<T> array, T key, int ng, int ok, Comparator<? super T> c) { return BS(array, key, true, true, false, ng, ok, c); } <T> int cntBS(List<T> array, T key, boolean ascending, boolean greater, boolean equals, Comparator<? super T> c) { return BS(array, key, ascending, greater, equals, true, c); } <T> int cntBS(List<T> array, T key, boolean ascending, boolean greater, boolean equals, int ng, int ok, Comparator<? super T> c) { return BS(array, key, ascending, greater, equals, true, ng, ok, c); } <T> int BS(List<T> array, T key, boolean ascending, boolean greater, boolean equals, Comparator<? super T> c) { return BS(array, key, ascending, greater, equals, false, c); } <T> int BS(List<T> array, T key, boolean ascending, boolean greater, boolean equals, int ng, int ok, Comparator<? super T> c) { return BS(array, key, ascending, greater, equals, false, ng, ok, c); } <T> int BS(List<T> array, T key, boolean ascending, boolean greater, boolean equals, boolean count, Comparator<? super T> c) { int ng = ascending ^ greater ? array.size() : -1; int ok = ascending ^ greater ? -1 : array.size(); return BS(array, key, ascending, greater, equals, count, ng, ok, c); } <T> int BS(List<T> array, T key, boolean ascending, boolean greater, boolean equals, boolean count, int ng, int ok, Comparator<? super T> c) { int index = binarySearch(array, key, greater, equals, ng, ok, c); return count ? (int)abs(ok - index) : index; } <T> int binarySearch(List<T> array, T key, boolean greater, boolean equals, int ng, int ok, Comparator<? super T> c) { while (abs(ok - ng) > 1) { int mid = (ok + ng) / 2; if(isOKforBinarySearch(array, mid, key, greater, equals, c)) ok = mid; else ng = mid; } return ok; } <T> boolean isOKforBinarySearch(List<T> array, int index, T key, boolean greater, boolean equals, Comparator<? super T> c) { int compare = c.compare(array.get(index), key); return (compare > 0 && greater) || (compare < 0 && !greater) || (compare == 0 && equals); } PairLL binaryRangeSearch(long left, long right, UnaryOperator<Long> op, boolean minimize) { long ok1 = right, ng1 = left; while(abs(ok1 - ng1) > 1) { long mid = (ok1 + ng1) / 2; boolean isOK = (op.apply(mid + 1) - op.apply(mid)) * (minimize ? 1 : -1) >= 0; if(isOK) ok1 = mid; else ng1 = mid; } long ok2 = left, ng2 = right; while(abs(ok2 - ng2) > 1) { long mid = (ok2 + ng2) / 2; boolean isOK = (op.apply(mid - 1) - op.apply(mid)) * (minimize ? 1 : -1) >= 0; if(isOK) ok2 = mid; else ng2 = mid; } return new PairLL(ok1, ok2); //[l, r] } double ternarySearch(double left, double right, UnaryOperator<Double> op, boolean minimize, int loop) { for(int cnt = 0; cnt < loop; cnt ++) { double m1 = (left * 2 + right) / 3.0; double m2 = (left + right * 2) / 3.0; if(op.apply(m1) > op.apply(m2) ^ minimize) right = m2; else left = m1; } return (left + right) / 2.0; } // mods final long MOD = (long)1e9 + 7; // 998244353; long mod(long i) { i %= MOD; return i + (i < 0 ? MOD : 0); } void mod(long[] a) { for(int i = 0; i < a.length; i ++) a[i] = mod(a[i]); } void mod(long[][] a) { for(int i = 0; i < a.length; i ++) mod(a[i]); } void mod(long[][][] a) { for(int i = 0; i < a.length; i ++) mod(a[i]); } long pow_m(long x, long y) { long ans = 1; for(; y > 0; y /= 2) { if(y % 2 != 0) ans = mod(ans * x); x = mod(x * x); } return ans; } long[] pows_m(long x, int max) { long pow[] = new long[max + 1]; pow[0] = 1; for(int i = 0; i < max; i ++) pow[i + 1] = mod(pow[i] * x); return pow; } long fact_m(int n) { long ans = 1; for(int i = 1; i <= n; i ++) ans = mod(ans * i); return ans; } final int MAX_INV_SIZE = 100_100; Map<Long, Long> invMap = new HashMap<>(); long inv(long x) { x = mod(x); if(invMap.containsKey(x)) return invMap.get(x); if(invMap.size() >= MAX_INV_SIZE) return calInv(x); invMap.put(x, calInv(x)); return invMap.get(x); } long calInv(long x) { return pow_m(x, MOD - 2); } final int MAX_FACT = 5_000_100; long fact[]; long invFact[]; boolean isFactPrepared = false; Map<Integer, long[]> factMap; void prepareFact() { fact = new long[MAX_FACT]; fill(fact, 0); invFact = new long[MAX_FACT]; fill(invFact, 0); fact[0] = 1; int maxIndex = min(MAX_FACT, (int)MOD); for(int i = 1; i < maxIndex; i ++) fact[i] = mod(fact[i - 1] * i); invFact[maxIndex - 1] = inv(fact[maxIndex - 1]); for(int i = maxIndex - 1; i > 0; i --) invFact[i - 1] = mod(invFact[i] * i); factMap = new HashMap<>(); isFactPrepared = true; } long P(int n, int r) { if(!isFactPrepared) { prepareFact(); } if(n < 0 || r < 0 || n < r) { return 0; } if(n >= MAX_FACT) { if(!factMap.containsKey(n)) { long largeFact[] = new long[MAX_FACT]; factMap.put(n, largeFact); fill(largeFact, -INF); largeFact[0] = 1; } long largeFact[] = factMap.get(n); int i = r; while(isINF(largeFact[i])) i --; for(; i < r; i ++) largeFact[i + 1] = mod(largeFact[i] * (n - i)); return largeFact[r]; } return mod(fact[n] * invFact[n - r]); } long C(int n, int r) { if(!isFactPrepared) prepareFact(); if(n < 0 || r < 0 || n < r) return 0; return mod(P(n, r) * invFact[r]); } long H(int n, int r) { return C((n - 1) + r, r); } // grid class Grids { int h; int w; Grid[][] gs; Grid[] gi; Grids(int h, int w) { this.h = h; this.w = w; gs = new Grid[h][w]; gi = new Grid[h * w]; for(int i = 0; i < h; i ++) { for(int j = 0; j < w; j ++) { gs[i][j] = new Grid(i, j, h, w); gi[gs[i][j].i] = gs[i][j]; } } } void init(boolean[][] b) { for(int i = 0; i < h; i ++) for(int j = 0; j < w; j ++) gs[i][j].b = b[i][j]; } void init(long[][] val) { for(int i = 0; i < h; i ++) for(int j = 0; j < w; j ++) gs[i][j].val = val[i][j]; } Grid get(int x, int y) { return isValid(x, y, h, w) ? gs[x][y] : null; } Grid get(int i) { return get(i / w, i % w); } int dx[] = {0, -1, 1, 0, 0, -1, 1, -1, 1}; int dy[] = {0, 0, 0, -1, 1, -1, -1, 1, 1}; Grid next(int x, int y, int i) { return next(gs[x][y], i); } Grid next(Grid g, int i) { return isValid(g.x + dx[i], g.y + dy[i], g.h, g.w) ? gs[g.x + dx[i]][g.y + dy[i]] : null; } } class Grid implements Comparable<Grid> { int x; int y; int h; int w; int i; boolean b; long val; Grid() { } Grid(int x, int y, int h, int w) { init(x, y, h, w, false, 0); } Grid(int x, int y, int h, int w, boolean b) { init(x, y, h, w, b, 0); } Grid(int x, int y, int h, int w, long val) { init(x, y, h, w, false, val); } Grid(int x, int y, int h, int w, boolean b, long val) { init(x, y, h, w, b, val); } void init(int x, int y, int h, int w, boolean b, long val) { this.x = x; this.y = y; this.h = h; this.w = w; this.b = b; this.val = val; this.i = x * w + y; } @Override public String toString() { return "("+x+", "+y+")"+" "+booleanToString(b)+" "+val; } @Override public int hashCode() { return Objects.hash(x, y, h, w, b, val); } @Override public boolean equals(Object obj) { if(this == obj) return true; if(obj == null) return false; if(this.getClass() != obj.getClass()) return false; Grid that = (Grid) obj; if(this.x != that.x) return false; if(this.y != that.y) return false; if(this.h != that.h) return false; if(this.w != that.w) return false; if(this.b != that.b) return false; if(this.val != that.val) return false; return true; } @Override public int compareTo(Grid that) { int c = Long.compare(this.val, that.val); if(c == 0) c = Integer.compare(this.x, that.x); if(c == 0) c = Integer.compare(this.y, that.y); return c; } } boolean isValid(int x, int y, int h, int w) { return x >= 0 && x < h && y >= 0 && y < w; } boolean isValid(Grid g) { return isValid(g.x, g.y, g.h, g.w); } // graph class Graph { int numNode; int numEdge; boolean directed; Set<Edge> edges = new HashSet<>(); Node nodes[]; Node reversedNodes[]; Graph(int numNode, int numEdge, boolean directed) { this.numNode = numNode; this.numEdge = numEdge; this.directed = directed; nodes = new Node[numNode]; reversedNodes = new Node[numNode]; for(int i = 0; i < numNode; i ++) { nodes[i] = new Node(i); reversedNodes[i] = new Node(i); } } void init(Set<Edge> edges) { this.edges = edges; for(Edge e : edges) add(e); } void add(Edge e) { edges.add(e); nodes[e.source].add(e.target, e.cost); if(directed) reversedNodes[e.target].add(e.source, e.cost); else nodes[e.target].add(e.source, e.cost); } void remove(Edge e) { edges.remove(e); nodes[e.source].remove(e.target, e.cost); if(directed) reversedNodes[e.target].remove(e.source, e.cost); else nodes[e.target].remove(e.source, e.cost); } void update(Edge e, long cost) { nodes[e.source].update(e.target, cost); if(directed) reversedNodes[e.target].update(e.source, cost); else nodes[e.target].update(e.source, cost); e.cost = cost; } void update(int source, int target, long cost) { update(new Edge(source, target, cost), cost); } void clearNodes() { for(Node n : nodes) n.clear(); for(Node n : reversedNodes) n.clear(); } } class Node extends HashSet<Edge> { int id; Node(int id) { this.id = id; } void add(int target, long cost) { add(new Edge(id, target, cost)); } void remove(int target, long cost) { remove(new Edge(id, target, cost)); } void update(int target, long cost) { remove(target, cost); add(target, cost); } } class Edge implements Comparable<Edge> { int source; int target; long cost; Edge(int source, int target, long cost) { this.source = source; this.target = target; this.cost = cost; } @Override public String toString() { return source+" - "+cost+" -> "+target; } @Override public int hashCode() { return Objects.hash(source, target); } @Override public boolean equals(Object obj) { if(this == obj) return true; if(obj == null) return false; if(this.getClass() != obj.getClass()) return false; Edge that = (Edge) obj; if(this.source != that.source) return false; if(this.target != that.target) return false; return true; } @Override public int compareTo(Edge that) { int c = Long.compare(this.cost, that.cost); if(c == 0) c = Integer.compare(this.source, that.source); if(c == 0) c = Integer.compare(this.target, that.target); return c; } } // Pair, Tuple class Pair<T extends Comparable<? super T>, U extends Comparable<? super U>> implements Comparable<Pair<T, U>> { T a; U b; Pair() { } Pair(T a, U b) { this.a = a; this.b = b; } @Override public String toString() { return "("+a.toString()+", "+b.toString()+")"; } @Override public int hashCode() { return Objects.hash(a, b); } @Override public boolean equals(Object obj) { if(this == obj) return true; if(obj == null) return false; if(this.getClass() != obj.getClass()) return false; Pair that = (Pair) obj; if(this.a.getClass() != that.a.getClass()) return false; if(this.b.getClass() != that.b.getClass()) return false; if(!this.a.equals(that.a)) return false; if(!this.b.equals(that.b)) return false; return true; } @Override public int compareTo(Pair<T, U> that) { int c = (this.a).compareTo(that.a); if(c == 0) c = (this.b).compareTo(that.b); return c; } } class PairII implements Comparable<PairII> { int a; int b; PairII() { } PairII(int a, int b) { this.a = a; this.b = b; } @Override public String toString() { return "("+a+", "+b+")"; } @Override public int hashCode() { return Objects.hash(a, b); } @Override public boolean equals(Object obj) { if(this == obj) return true; if(obj == null) return false; if(this.getClass() != obj.getClass()) return false; PairII that = (PairII) obj; if(this.a != that.a || this.b != that.b) return false; return true; } @Override public int compareTo(PairII that) { int c = Integer.compare(this.a, that.a); if(c == 0) c = Integer.compare(this.b, that.b); return c; } } class PairIL implements Comparable<PairIL> { int a; long b; PairIL() { } PairIL(int a, long b) { this.a = a; this.b = b; } @Override public String toString() { return "("+a+", "+b+")"; } @Override public int hashCode() { return Objects.hash(a, b); } @Override public boolean equals(Object obj) { if(this == obj) return true; if(obj == null) return false; if(this.getClass() != obj.getClass()) return false; PairIL that = (PairIL) obj; if(this.a != that.a || this.b != that.b) return false; return true; } @Override public int compareTo(PairIL that) { int c = Integer.compare(this.a, that.a); if(c == 0) c = Long.compare(this.b, that.b); return c; } } class PairID implements Comparable<PairID> { int a; double b; PairID() { } PairID(int a, double b) { this.a = a; this.b = b; } @Override public String toString() { return "("+a+", "+b+")"; } @Override public int hashCode() { return Objects.hash(a, b); } @Override public boolean equals(Object obj) { if(this == obj) return true; if(obj == null) return false; if(this.getClass() != obj.getClass()) return false; PairID that = (PairID) obj; if(this.a != that.a || this.b != that.b) return false; return true; } @Override public int compareTo(PairID that) { int c = Integer.compare(this.a, that.a); if(c == 0) c = Double.compare(this.b, that.b); return c; } } class PairLI implements Comparable<PairLI> { long a; int b; PairLI() { } PairLI(long a, int b) { this.a = a; this.b = b; } @Override public String toString() { return "("+a+", "+b+")"; } @Override public int hashCode() { return Objects.hash(a, b); } @Override public boolean equals(Object obj) { if(this == obj) return true; if(obj == null) return false; if(this.getClass() != obj.getClass()) return false; PairLI that = (PairLI) obj; if(this.a != that.a || this.b != that.b) return false; return true; } @Override public int compareTo(PairLI that) { int c = Long.compare(this.a, that.a); if(c == 0) c = Integer.compare(this.b, that.b); return c; } } class PairLL implements Comparable<PairLL> { long a; long b; PairLL() { } PairLL(long a, long b) { this.a = a; this.b = b; } @Override public String toString() { return "("+a+", "+b+")"; } @Override public int hashCode() { return Objects.hash(a, b); } @Override public boolean equals(Object obj) { if(this == obj) return true; if(obj == null) return false; if(this.getClass() != obj.getClass()) return false; PairLL that = (PairLL) obj; if(this.a != that.a || this.b != that.b) return false; return true; } @Override public int compareTo(PairLL that) { int c = Long.compare(this.a, that.a); if(c == 0) c = Long.compare(this.b, that.b); return c; } } class PairLD implements Comparable<PairLD> { long a; double b; PairLD() { } PairLD(long a, double b) { this.a = a; this.b = b; } @Override public String toString() { return "("+a+", "+b+")"; } @Override public int hashCode() { return Objects.hash(a, b); } @Override public boolean equals(Object obj) { if(this == obj) return true; if(obj == null) return false; if(this.getClass() != obj.getClass()) return false; PairLD that = (PairLD) obj; if(this.a != that.a || this.b != that.b) return false; return true; } @Override public int compareTo(PairLD that) { int c = Long.compare(this.a, that.a); if(c == 0) c = Double.compare(this.b, that.b); return c; } } class PairDI implements Comparable<PairDI> { double a; int b; PairDI() { } PairDI(double a, int b) { this.a = a; this.b = b; } @Override public String toString() { return "("+a+", "+b+")"; } @Override public int hashCode() { return Objects.hash(a, b); } @Override public boolean equals(Object obj) { if(this == obj) return true; if(obj == null) return false; if(this.getClass() != obj.getClass()) return false; PairDI that = (PairDI) obj; if(this.a != that.a || this.b != that.b) return false; return true; } @Override public int compareTo(PairDI that) { int c = Double.compare(this.a, that.a); if(c == 0) c = Integer.compare(this.b, that.b); return c; } } class PairDL implements Comparable<PairDL> { double a; long b; PairDL() { } PairDL(double a, long b) { this.a = a; this.b = b; } @Override public String toString() { return "("+a+", "+b+")"; } @Override public int hashCode() { return Objects.hash(a, b); } @Override public boolean equals(Object obj) { if(this == obj) return true; if(obj == null) return false; if(this.getClass() != obj.getClass()) return false; PairDL that = (PairDL) obj; if(this.a != that.a || this.b != that.b) return false; return true; } @Override public int compareTo(PairDL that) { int c = Double.compare(this.a, that.a); if(c == 0) c = Long.compare(this.b, that.b); return c; } } class PairDD implements Comparable<PairDD> { double a; double b; PairDD() { } PairDD(double a, double b) { this.a = a; this.b = b; } @Override public String toString() { return "("+a+", "+b+")"; } @Override public int hashCode() { return Objects.hash(a, b); } @Override public boolean equals(Object obj) { if(this == obj) return true; if(obj == null) return false; if(this.getClass() != obj.getClass()) return false; PairDD that = (PairDD) obj; if(this.a != that.a || this.b != that.b) return false; return true; } @Override public int compareTo(PairDD that) { int c = Double.compare(this.a, that.a); if(c == 0) c = Double.compare(this.b, that.b); return c; } } public void solve() { String s = ns(); int num = s.length(); RollingHash rh = new RollingHash(s); MultiSet<Long> ms = new MultiSet<>(); for(int i = 0; i <= num; i ++) { for(int j = i; j <= num; j ++) { ms.add(rh.get(i, j)); } } int m = ni(); long ans = 0; for(int i = 0; i < m; i ++) { String crt = ns(); RollingHash rh2 = new RollingHash(crt); ans += ms.count(rh2.get(0, crt.length())); } prtln(ans); } public class MultiSet<K> extends HashMap<K, Long> { public Long add(K key) { return update(key, 1); } public Long erase(K key) { return update(key, -1); } public Long update(K key, long value) { Long prv = get(key); long crt = convert(prv) + value; if(crt < 0) throw new NoSuchElementException(); else if(crt == 0) remove(key); else put(key, crt); return prv; } public long count(K key) { return convert(get(key)); } private long convert(Long value) { return value == null ? 0 : value; } } final long MASK30 = (1L << 30) - 1; final long MASK31 = (1L << 31) - 1; final long MODRH = (1L << 61) - 1; final long MASK61 = MODRH; final long POSITIVIZER = MODRH * 4; final long BASE = random(MODRH >>> 1, MODRH); class RollingHash { long hash[]; long pow[]; int len; long mul(long a, long b) { long au = a >>> 31; long ad = a & MASK31; long bu = b >>> 31; long bd = b & MASK31; long mid = ad * bu + au * bd; long midu = mid >>> 30; long midd = mid & MASK30; return au * bu * 2 + midu + (midd << 31) + ad * bd; } long mod(long x) { long xu = x >> 61; long xd = x & MASK61; long res = xu + xd; if(res >= MODRH) res -= MODRH; return res; } RollingHash(String s) { len = s.length(); hash = new long[len + 1]; pow = new long[len + 1]; hash[0] = 0; pow[0] = 1; for(int i = 0; i < len; i ++) { hash[i + 1] = mod(mul(hash[i], BASE) + s.charAt(i)); pow[i + 1] = mod(mul(pow[i], BASE)); } } long get(int l, int r) { // [l,r) (0-indexed) long res = hash[r] - mul(hash[l], pow[r - l]); if(res < 0) res += POSITIVIZER; return mod(res); } int getLCP(int a, int b) { int ok = 0; int ng = len - max(a, b) + 1; while(abs(ok - ng) > 1) { int mid = (ok + ng) / 2; if(get(a, a + mid) == (get(b, b + mid))) ok = mid; else ng = mid; } return ok; } } int getLCP(RollingHash rh1, int a, RollingHash rh2, int b) { int ok = 0; int ng = min(rh1.len - a, rh2.len - b) + 1; while(abs(ok - ng) > 1) { int mid = (ok + ng) / 2; if(rh1.get(a, a + mid) == (rh2.get(b, b + mid))) ok = mid; else ng = mid; } return ok; } } }