結果
問題 | No.1186 長方形の敷き詰め |
ユーザー | CaliPota |
提出日時 | 2020-08-22 14:38:09 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 19,456 bytes |
コンパイル時間 | 2,814 ms |
コンパイル使用メモリ | 92,156 KB |
実行使用メモリ | 54,456 KB |
最終ジャッジ日時 | 2024-10-15 08:52:57 |
合計ジャッジ時間 | 5,484 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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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 | 50 ms
36,956 KB |
testcase_01 | AC | 47 ms
36,656 KB |
testcase_02 | AC | 104 ms
54,188 KB |
testcase_03 | AC | 51 ms
36,644 KB |
testcase_04 | AC | 48 ms
36,944 KB |
testcase_05 | AC | 49 ms
36,972 KB |
testcase_06 | AC | 49 ms
36,932 KB |
testcase_07 | AC | 48 ms
36,952 KB |
testcase_08 | AC | 50 ms
36,644 KB |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | AC | 47 ms
36,908 KB |
testcase_12 | AC | 49 ms
36,876 KB |
testcase_13 | AC | 50 ms
36,636 KB |
testcase_14 | AC | 53 ms
36,964 KB |
testcase_15 | AC | 53 ms
37,100 KB |
testcase_16 | AC | 48 ms
36,684 KB |
testcase_17 | AC | 74 ms
43,168 KB |
testcase_18 | AC | 92 ms
48,896 KB |
testcase_19 | AC | 93 ms
50,856 KB |
testcase_20 | AC | 99 ms
51,844 KB |
testcase_21 | AC | 91 ms
47,984 KB |
testcase_22 | AC | 139 ms
54,456 KB |
testcase_23 | AC | 87 ms
47,512 KB |
testcase_24 | AC | 102 ms
52,016 KB |
testcase_25 | AC | 83 ms
46,052 KB |
testcase_26 | AC | 90 ms
48,180 KB |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.ArrayDeque; import java.util.ArrayList; import java.util.Comparator; import java.util.List; import java.util.NoSuchElementException; public class Main { //私が好きなアルゴリズム : 累積和・UF木 //PriorityQueueは拡張for文で出すとsortされてない順番で出てくるよ //longのbit演算は1L<<posに注意 //long long //JOIはMLEが厳しい。shortというものがあるよ。あと、ArrayListはオートボクシングが遅いから、自作listが早いよ public static void main(String[] args) throws Exception { FastScanner sc = new FastScanner(); PrintWriter out = new PrintWriter(System.out); int n = sc.nexI(); int m = sc.nexI(); long ans = 0L; if(n==1) { ans = m; }else { Cinit(m, e99); for(int i=0; i<=(m/n); i++) { //横をi個使う ans += C10e97(m-(i*n)+i,i,e99); ans %= e99; } } out.println(ans); out.flush(); } private static long[] fac10E97 = null; private static long[] finv10E97 = null; private static void Cinit(int max_sz, long p){ fac10E97 = new long[max_sz+1]; finv10E97 = new long[max_sz+1]; fac10E97[0]=1; finv10E97[0]=1; for(int i=1; i<=max_sz; i++){ fac10E97[i] = (fac10E97[i-1]*i) % p; } finv10E97[max_sz] = modinv(fac10E97[max_sz], p); for(int i=max_sz; i>1; i--){ finv10E97[i-1] = (finv10E97[i]*i) % p; } } private static long C10e97(int n, int k, long p){ if(k==0L) return 1; if(k==n) return 1; long ans = fac10E97[n]; ans *= finv10E97[k]; ans %= p; ans *= finv10E97[n-k]; ans %=p; if(ans<0) return ans+p; else return ans; } private static int INF = 100000000; private static long INFL = 100000000000000000L; private static long e97 = 1000000007L; private static long e99 = 998244353L; private static void assertion(boolean b) { if(!b) throw new AssertionError(); } private static int pow2(int in) { return in*in; } private static long pow2(long in) { return in*in; } private static double pow2(double in) { return in*in; } private static int getDigit2(long num) { long cf = 1; int d = 0; while(num > cf) { d ++; cf = (1L<<d); } return d; //numは2^d以下 } private static int getDigit10(long num) { long cf = 1L; int d = 0; while(num >= cf) { d ++; cf *= 10L; } return d; //numはd桁の数で、10^dより小さい } private static int divceil(int nume, int deno) { return (nume+deno-1)/deno; } private static long divceil(long nume, long deno) { return (nume+deno-1L)/deno; } private static boolean isINF(long in) { if((in*20L)>INF) return true; else return false; } private static boolean isINFL(long in) { if((in*10L)>INFL) return true; else return false; } public static int biSearchMax(long[] dt, long target) { int left=-1, right=dt.length, mid=-1; while((right-left)>1) { mid = (right+left)/2; if(dt[mid] <= target) left=mid; else right=mid; } return left; //target以下の最大のaddress } public static int biSearchMaxAL(ArrayList<Long> dt, long target) { int left=-1, right=dt.size(), mid=-1; while((right-left)>1) { mid = (right+left)/2; if(dt.get(mid) <= target) left=mid; else right=mid; } return left;//target以下の最大のaddress } private static int[] Xdir4 = {1,0,0,-1}; private static int[] Ydir4 = {0,1,-1,0}; private static int[] Xdir8 = {1,1,1,0,0,-1,-1,-1}; private static int[] Ydir8 = {1,0,-1,1,-1,1,0,-1}; private static boolean is_in_area(int y, int x, int h, int w) { if(y < 0) return false; if(x < 0) return false; if(y >= h) return false; if(x >= w) return false; return true; } private static int abs(int a) { return (a>=0) ? a: -a; } private static long abs(long a) { return (a>=0) ? a: -a; } private static double abs(double a) { return (a>=0) ? a: -a; } private static int min(int a, int b) { return (a>b) ? b : a; } private static long min(long a, long b) { return (a>b) ? b : a; } private static double min(double a, double b) { return (a>b) ? b : a; } private static int max(int a, int b) { return (a>b) ? a : b; } private static long max(long a, long b) { return (a>b) ? a : b; } private static double max(double a, double b) { return (a>b) ? a : b; } private static int minN(int... ins) { int min = ins[0]; for(int i=1; i<ins.length; i++) { if(ins[i] < min) min = ins[i]; } return min; } private static long minN(long... ins) { long min = ins[0]; for(int i=1; i<ins.length; i++) { if(ins[i] < min) min = ins[i]; } return min; } private static int maxN(int... ins) { int max = ins[0]; for(int i=1; i<ins.length; i++) { if(ins[i] > max) max = ins[i]; } return max; } private static long maxN(long... ins) { long max = ins[0]; for(int i=1; i<ins.length; i++) { if(ins[i] > max) max = ins[i]; } return max; } private static int minExAd(int[] dt, int ad) { int min = Integer.MAX_VALUE; for(int i=0; i<dt.length; i++) { if((i!=ad) && (dt[i]<min)) min = dt[i]; } return min; } private static long minExAd(long[] dt, int ad) { long min = Long.MAX_VALUE; for(int i=0; i<dt.length; i++) { if((i!=ad) && (dt[i]<min)) min = dt[i]; } return min; } private static int minExVal(int[] dt, int ex_val) { int min = Integer.MAX_VALUE; for(int i=0; i<dt.length; i++) { if((dt[i]!=ex_val) && (dt[i]<min)) min = dt[i]; } return min; } private static long minExVal(long[] dt, long ex_val) { long min = Long.MAX_VALUE; for(int i=0; i<dt.length; i++) { if((dt[i]!=ex_val) && (dt[i]<min)) min = dt[i]; } return min; } private static int maxExAd(int[] dt, int ad) { int max = Integer.MIN_VALUE; for(int i=0; i<dt.length; i++) { if((i!=ad) && (dt[i]>max)) max = dt[i]; } return max; } private static long maxExAd(long[] dt, int ad) { long max = Long.MIN_VALUE; for(int i=0; i<dt.length; i++) { if((i!=ad) && (dt[i]>max)) max = dt[i]; } return max; } private static int maxExVal(int[] dt, int ex_val) { int max = Integer.MIN_VALUE; for(int i=0; i<dt.length; i++) { if((dt[i]!=ex_val) && (dt[i]>max)) max = dt[i]; } return max; } private static long maxExVal(long[] dt, long ex_val) { long max = Long.MIN_VALUE; for(int i=0; i<dt.length; i++) { if((dt[i]!=ex_val) && (dt[i]>max)) max = dt[i]; } return max; } private static int sumA(int[] dt) { int sum = 0; for(int e: dt) { sum += e; } return sum; } private static long sumA(long[] dt) { long sum = 0L; for(long e: dt) { sum += e; } return sum; } private static long sumA(ArrayList<Long> dt) { long sum =0L; for(long e: dt) { sum += e; } return sum; } private static int pow(int n, int k) { int ans = 1; for(int i=0; i<k; i++) { ans *= n; assertion(n>=0); } return ans; } private static long pow(long n, int k) { long ans = 1L; for(int i=0; i<k; i++) { ans *= n; assertion(n>=0L); } return ans; } private static double hypod(double a, double b) { return Math.sqrt(a*a+b*b); } private static long factorial(int n) { long ans=1L; for(long i=n; i>0; i--) { ans *= i; assertion(ans>=0L); } return ans; } private static long facP(int n, long p) { long ans=1L; for(long i=n; i>0; i--) { ans *= i; ans %= p; } return ans; } private static long lcm(long m, long n) { assertion((m>0L) && (n>0L)); long ans = m/gcd(m,n); ans *= n; return ans; } private static long gcd(long m, long n) { if(isINFL(-m)) return n; assertion((m>=0L) && (n>=0L)); if(m < n) return gcd(n, m); if(n == 0) return m; return gcd(n, m % n); } private static boolean is_prime(long a) { if(a==1) return false; for(long i=2L; i<=Math.sqrt(a); i++) { if(a%i == 0) return false; } return true; } private static long modinv(long a, long p) { assertion((a>0)&&(p>1)&&(a%p != 0)); //a|p, >1に注意 long b = p, u = 1L, v = 0L; while (b > 0) { long t = a / b; long pe = a%b; a = b; b = pe; pe = u-t*v; u = v; v = pe; } u %= p; if(u < 0L) u += p; return u; } private static long pow10E97(long ob, long soeji, long p) { //繰り返し二乗法 if(ob==0) return 0L; if(soeji==0) return 1L; if(soeji==2) return (ob*ob)%p; long cf = 1L; int d = 0; while(soeji >= cf) { d ++; cf = (1L<<d); } long[] ob_pow_2pow = new long[d]; ob_pow_2pow[0] = ob; for(int i=1; i<d; i++) { ob_pow_2pow[i] = (ob_pow_2pow[i-1]*ob_pow_2pow[i-1])%p; } long ans=1L; for(long i=(d-1); i>=0L; i--) { if(soeji >= (1L<<i)) { soeji -= (1L<<i); ans = (ans*ob_pow_2pow[(int)i])%p; } } return ans%p; } private static int inC2(int n) { return ((n*(n-1))/2); } private static long nC2(long n) { return ((n*(n-1L))/2L); } private static int intflag(int pos) { assertion(pos<31); return (1<<pos); } private static long flag(long pos) { assertion(pos<63); return (1L<<pos); } private static boolean isFlaged(int bit, int pos) { if((bit&(1<<pos)) > 0) return true; else return false; } private static boolean isFlaged(long bit, int pos) { if((bit&(1L<<pos)) > 0L) return true; else return false; } private static int ideflag(int bit, int pos) { return bit&~(1<<pos); } private static int countFlaged(int bit) { int ans=0; for(int i=0; i<31; i++) { if((bit&(1<<i)) > 0) ans++; } return ans; } private static int countFlaged(long bit) { int ans=0; for(long i=0; i<63; i++) { if((bit&(1L<<i)) > 0) ans++; } return ans; } public static int biSearch(int[] dt, int target) { int left=0, right=dt.length-1; int mid=-1; while(left<=right) { mid = (right+left)/2; if(dt[mid] == target) return mid; if(dt[mid] < target) left=mid+1; else right=mid-1; } return -1; } private static void show2(int bit) { for(int i=0; i<getDigit2(bit); i++) { if(isFlaged(bit,i)) System.out.print("O"); else System.out.print("."); } System.out.println(); } static void show2(boolean[][] dt, int lit_x, int lit_y) { for(int j=0; j<dt.length; j++) { for(int i=0; i<dt[j].length; i++) { if((i==lit_y) && (j==lit_x)) System.out.print("X"); else if(dt[j][i]) System.out.print("O"); else System.out.print("."); } System.out.println(); } } static void show2(int[][] dt, String cmnt) { for(int i=0; i<dt.length; i++) { for(int j=0; j<dt[i].length; j++) { System.out.print(dt[i][j]+","); } System.out.println("<-"+cmnt+":"+i); } } static void show2(long[][] dt, String cmnt) { for(int i=0; i<dt.length; i++) { for(int j=0; j<dt[i].length; j++) { System.out.print(dt[i][j]+","); } System.out.println("<-"+cmnt+":"+i); } } static void show2(ArrayDeque<Long> dt) { //上手くいかなかった時用 long a=0; while(dt.size()>0) { a=dt.removeFirst(); System.out.print(a); } System.out.println("\n"); } static void show2(List dt) { //上手くいかなかった時用 for(int i=0; i<dt.size(); i++) { System.out.print(dt.get(i)+","); } System.out.println("\n"); } private static void prtlnas(int[] as) { PrintWriter out = new PrintWriter(System.out); for(int i=0; i<as.length; i++) { out.println(as[i]); } out.flush(); } private static void prtlnas(long[] as) { PrintWriter out = new PrintWriter(System.out); for(int i=0; i<as.length; i++) { out.println(as[i]); } out.flush(); } private static void prtspas(int[] as) { PrintWriter out = new PrintWriter(System.out); out.print(as[0]); for(int i=1; i<as.length; i++) { out.print(" "+as[i]); } out.println(); out.flush(); } private static void prtspas(long[] as) { PrintWriter out = new PrintWriter(System.out); out.print(as[0]); for(int i=1; i<as.length; i++) { out.print(" "+as[i]); } out.println(); out.flush(); } private static void prtspas(ArrayList as) { PrintWriter out = new PrintWriter(System.out); out.print(as.get(0)); for(int i=1; i<as.size(); i++) { out.print(" "+as.get(i)); } out.println(); out.flush(); } private static void fill(boolean[] ob, boolean res) { for(int i=0; i<ob.length; i++) { ob[i] = res; } } private static void fill(int[] ob, int res) { for(int i=0; i<ob.length; i++) { ob[i] = res; } } private static void fill(long[] ob, long res) { for(int i=0; i<ob.length; i++) { ob[i] = res; } } private static void fill(char[] ob, char res) { for(int i=0; i<ob.length; i++) { ob[i] = res; } } private static void fill(double[] ob, double res) { for(int i=0; i<ob.length; i++) { ob[i] = res; } } private static void fill(boolean[][] ob,boolean res) { for(int i=0;i<ob.length; i++) { for(int j=0; j<ob[0].length; j++) { ob[i][j] = res; } } } private static void fill(int[][] ob, int res) { for(int i=0; i<ob.length; i++) { for(int j=0; j<ob[0].length; j++) { ob[i][j] = res; } } } private static void fill(long[][] ob, long res) { for(int i=0; i<ob.length; i++) { for(int j=0; j<ob[0].length; j++) { ob[i][j] = res; } } } private static void fill(char[][] ob, char res) { for(int i=0; i<ob.length; i++) { for(int j=0; j<ob[0].length; j++) { ob[i][j] = res; } } } private static void fill(double[][] ob, double res) { for(int i=0; i<ob.length; i++) { for(int j=0; j<ob[0].length; j++) { ob[i][j] = res; } } } private static void fill(int[][][] ob,int res) { for(int i=0;i<ob.length;i++) { for(int j=0;j<ob[0].length;j++) { for(int k=0;k<ob[0][0].length;k++) { ob[i][j][k]=res; } } } } private static void fill(long[][][] ob,long res) { for(int i=0;i<ob.length;i++) { for(int j=0;j<ob[0].length;j++) { for(int k=0;k<ob[0][0].length;k++) { ob[i][j][k]=res; } } } } static class FastScanner { private final InputStream in = System.in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; private boolean hasNextByte() { if(ptr < buflen) { return true; }else{ ptr = 0; try { buflen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if(buflen <= 0) { return false; } } return true; } private int readByte() { if(hasNextByte()) return buffer[ptr++]; else return -1; } private static boolean isPrintableChar(int c) { return (33 <= c) && (c <= 126); } public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; return hasNextByte(); } public String next() { if(!hasNext()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = readByte(); while(isPrintableChar(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public long nexL() { 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 *= 10; n += b - '0'; }else if(b == -1 || !isPrintableChar(b) || b == ':') { return minus ? -n : n; }else{ throw new NumberFormatException(); } b = readByte(); } } public int nexI() { long nl = nexL(); if(nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException(); return (int) nl; } public double nexD() { return Double.parseDouble(next());} public void al(long[] array) { for(int i=0; i<array.length; i++) { array[i] = nexL(); } return; } public void ai(int[] array) { for(int i=0; i<array.length; i++) { array[i] = nexI(); } return; } public void aimin1(int[] array) { for(int i=0; i<array.length; i++) { array[i] = nexI()-1; } return; } public void aD(double[] array) { for(int i=0; i<array.length; i++) { array[i] = nexD(); } return; } public void ai2(int[] as, int[] bs) { for(int i=0; i<as.length; i++) { as[i] = nexI(); bs[i] = nexI(); } return; } public void al2(long[] as, long[] bs) { for(int i=0; i<as.length; i++) { as[i] = nexL(); bs[i] = nexL(); } return; } public void ai3(int[] as, int[] bs, int[] cs) { for(int i=0; i<as.length; i++) { as[i] = nexI(); bs[i] = nexI(); cs[i] = nexI(); } return; } public void ad2i(int[][] as) { for(int i=0; i<as.length; i++) { for(int j=0; j<as[0].length; j++) { as[i][j] = nexI(); } } return; } public void ain(int[]... as) { for(int i=0; i<as[0].length; i++) { for(int j=0; j<as.length; j++) { as[j][i] = nexI(); } } return; } public void aln(long[]... as) { for(int i=0; i<as[0].length; i++) { for(int j=0; j<as.length; j++) { as[j][i] = nexL(); } } return; } } static class Graph0n { private ArrayList<Node0n> dt = new ArrayList<>(); Graph0n(int sz) { for(int i = 0; i < sz; i++) { Node0n node1 = new Node0n(); dt.add(node1); } } public void add(int vn, int val) { dt.get(vn).add(val); } public void add2(int vn, int val) { dt.get(vn).add(val); dt.get(val).add(vn); } public int get(int vn, int index) { return dt.get(vn).get(index); } public ArrayList<Integer> get(int vn) { return dt.get(vn).getAll(); } public int size() { return dt.size(); } public int sizeOf(int vn) { return dt.get(vn).size(); } public void clear() { for(int i = 0; i < dt.size(); i++) { dt.get(i).clear(); } } public void clear(int i) { dt.get(i).clear(); } public static Graph0n make_tree(int vn, FastScanner sc) { Graph0n tree = new Graph0n(vn); for(int i = 1; i < vn; i++) { int s1 = sc.nexI() - 1; int g1 = sc.nexI() - 1; tree.add2(s1, g1); } return tree; } private void add_Vertex(Node0n vnew) { dt.add(vnew); } } static class Node0n { // 重みなし無向・有向グラフの頂点 private ArrayList<Integer> next_vs = new ArrayList<>(); public void add(int val) { next_vs.add(val); } public int get(int ad) { return next_vs.get(ad); } public ArrayList<Integer> getAll() { return next_vs; } public int size() { return next_vs.size(); } public void clear() { next_vs.clear(); } public void addAll(Node0n vnew) { this.next_vs.addAll(vnew.next_vs); } } static class Edge { int from=-1, v2=-1; long weight; public Edge(int vn, long w) { this.v2 = vn; this.weight = w; } public Edge(int cm, int vn, long w) { this.from = cm; this.v2 = vn; this.weight = w; } } static class Edge2 { int v2; long cost1,cost2; public Edge2(int vn, long w1, long w2) { this.v2 = vn; this.cost1 = w1; this.cost2 = w2; } } static class CompEdge_float implements Comparator<Edge>{ //今は小さいのが前に出てくる public int compare(Edge a, Edge b) { if(a.weight>b.weight) return 1; else if(a.weight<b.weight) return -1; else return a.v2-b.v2; } } static class Vector { int x,y; public Vector(int sx, int sy) { this.x=sx; this.y=sy; } } }