結果
問題 | No.259 セグメントフィッシング+ |
ユーザー | ぴろず |
提出日時 | 2016-01-07 13:52:24 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 203 ms / 2,000 ms |
コード長 | 5,706 bytes |
コンパイル時間 | 2,319 ms |
コンパイル使用メモリ | 78,304 KB |
実行使用メモリ | 46,640 KB |
最終ジャッジ日時 | 2024-09-19 12:59:50 |
合計ジャッジ時間 | 7,483 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 48 ms
36,792 KB |
testcase_01 | AC | 48 ms
36,956 KB |
testcase_02 | AC | 46 ms
37,012 KB |
testcase_03 | AC | 45 ms
36,632 KB |
testcase_04 | AC | 46 ms
36,980 KB |
testcase_05 | AC | 47 ms
36,888 KB |
testcase_06 | AC | 49 ms
36,880 KB |
testcase_07 | AC | 45 ms
36,840 KB |
testcase_08 | AC | 193 ms
46,640 KB |
testcase_09 | AC | 182 ms
46,484 KB |
testcase_10 | AC | 181 ms
46,632 KB |
testcase_11 | AC | 188 ms
46,608 KB |
testcase_12 | AC | 180 ms
46,396 KB |
testcase_13 | AC | 195 ms
46,392 KB |
testcase_14 | AC | 189 ms
46,380 KB |
testcase_15 | AC | 188 ms
46,520 KB |
testcase_16 | AC | 183 ms
46,516 KB |
testcase_17 | AC | 201 ms
46,380 KB |
testcase_18 | AC | 181 ms
46,488 KB |
testcase_19 | AC | 196 ms
46,628 KB |
testcase_20 | AC | 203 ms
46,512 KB |
testcase_21 | AC | 203 ms
46,532 KB |
testcase_22 | AC | 203 ms
46,376 KB |
testcase_23 | AC | 111 ms
39,004 KB |
testcase_24 | AC | 137 ms
42,540 KB |
testcase_25 | AC | 148 ms
42,408 KB |
ソースコード
package no259; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; import java.util.NoSuchElementException; //0 | 0 1 2 2 1 0 //1 | 1 2 2 1 0 0 //2 | 2 2 1 0 0 1 public class Main { public static void main(String[] args) { IO io = new IO(); int n = io.nextInt(); int q = io.nextInt(); int n2 = n * 2; BIT bit = new BIT(n2); for(int qq=0;qq<q;qq++) { // System.out.println("----"); char x = io.nextChar(); int t = io.nextInt(); int y = io.nextInt(); int z = io.nextInt(); if (x == 'L') { bit.accumulate(mod(-1 - y - t, n2), z); }else if(x == 'R') { bit.accumulate(mod(y - t, n2), z); }else{ long sum = 0; sum += bit.circularSum(mod(y-t,n2), mod(z-t,n2)); sum += bit.circularSum(mod(-z-t,n2), mod(-y-t,n2)); io.println(sum); } // long[] data = new long[n]; // for(int i=0;i<n;i++) { // data[i] += bit.get(mod(-1 - i - t,n2)); // data[i] += bit.get(mod(i-t,n2)); // } // System.out.println("t = " + t); // System.out.println(Arrays.toString(data)); // System.out.println(bit); } io.flush(); } public static int mod(int x,int mod) { int r = x % mod; if (r < 0) { r += mod; } return r; } } /* 0-indexed */ class BIT { private int n; private long[] bit; public BIT(int n) { this.n = n; bit = new long[n+1]; } public void accumulate(int index,long num) { index++; while(index<=n) { bit[index] += num; index+=index&-index; } } /* [begin , end) */ public long sum(int begin,int end) { return sum(end) - sum(begin); } public long circularSum(int begin,int end) { // System.out.println(begin + "," + end); if (begin < end) { return sum(begin,end); }else{ return sum(begin,n) + sum(0,end); } } private long sum(int i) { long s = 0; while(i>0) { s+=bit[i]; i-=i&-i; } return s; } public long get(int index) { return sum(index,index+1); } public void set(int index,long num) { accumulate(index,num-get(index)); } public String toString() { long[] value = new long[n]; for(int i=0;i<n;i++) { value[i] = get(i); } return Arrays.toString(value); } } class IO extends PrintWriter { private final InputStream in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; public IO() { this(System.in);} public IO(InputStream source) { super(System.out); this.in = source;} 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;} private static boolean isNewLine(int c) { return c == '\n' || c == '\r';} public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; return hasNextByte();} public boolean hasNextLine() { while(hasNextByte() && isNewLine(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 char[] nextCharArray(int len) { if (!hasNext()) { throw new NoSuchElementException(); } char[] s = new char[len]; int i = 0; int b = readByte(); while(isPrintableChar(b)) { if (i == len) { throw new InputMismatchException(); } s[i++] = (char) b; b = readByte(); } return s; } public String nextLine() { if (!hasNextLine()) { throw new NoSuchElementException(); } StringBuilder sb = new StringBuilder(); int b = readByte(); while(!isNewLine(b)) { 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 *= 10; n += b - '0'; }else if(b == -1 || !isPrintableChar(b)){ return minus ? -n : n; }else{ throw new NumberFormatException(); } b = readByte(); } } public int nextInt() { long nl = nextLong(); if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) { throw new NumberFormatException(); } return (int) nl; } public char nextChar() { if (!hasNext()) { throw new NoSuchElementException(); } return (char) readByte(); } public double nextDouble() { return Double.parseDouble(next());} public int[] nextIntArray(int n) { int[] a = new int[n]; for(int i=0;i<n;i++) a[i] = nextInt(); return a;} public long[] nextLongArray(int n) { long[] a = new long[n]; for(int i=0;i<n;i++) a[i] = nextLong(); return a;} public double[] nextDoubleArray(int n) { double[] a = new double[n]; for(int i=0;i<n;i++) a[i] = nextDouble(); return a;} public void nextIntArrays(int[]... a) { for(int i=0;i<a[0].length;i++) for(int j=0;j<a.length;j++) a[j][i] = nextInt();} public int[][] nextIntMatrix(int n,int m) { int[][] a = new int[n][]; for(int i=0;i<n;i++) a[i] = nextIntArray(m); return a;} public char[][] nextCharMap(int n,int m) { char[][] a = new char[n][]; for(int i=0;i<n;i++) a[i] = nextCharArray(m); return a;} public void close() { super.close(); try {in.close();} catch (IOException e) {}} }