oj.uz

답안 #93862

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
93862 2019-01-12T13:52:58 Z alexpetrescu 게임 (IOI13_game) C++14
10 / 100
 13000 ms 135780 KB 
#include "game.h"
#include <cstring>
#include <algorithm>

long long ***rmq;
int nrlin, nrcol, lg2[100001];

long long gcd2(long long X, long long Y) {
    long long tmp;
    while (X != Y && Y != 0) {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}

void init(int R, int C) {
    nrlin = R;
    nrcol = C;
    int n = std::max(nrlin, nrcol);
    for (int i = 2; i <= n; i++)
        if ((1 << (lg2[i - 1] + 1)) == i)
            lg2[i] = lg2[i - 1] + 1;
        else
            lg2[i] = lg2[i - 1];
    rmq = new long long**[nrlin];
    for (int i = 0; i < nrlin; i++) {
        rmq[i] = new long long*[lg2[nrcol] + 1];
        for (int j = 0; j <= lg2[nrcol]; j++) {
            rmq[i][j] = new long long[nrcol];
            for (int b = 0; b < nrcol; b++)
                rmq[i][j][b] = 0;
        }
    }
}

void update(int P, int Q, long long K) {
    rmq[P][0][Q] = K;
    for (int b = 1; b <= lg2[nrcol]; b++)
        for (int j = (1 << b) - 1; j < nrcol; j++)
            rmq[P][b][j] = gcd2(rmq[P][b - 1][j], rmq[P][b - 1][j - (1 << (b - 1))]);
}

long long calculate(int P, int Q, int U, int V) {
    int b = lg2[V - Q + 1];
    Q += (1 << b) - 1;
    long long ans = 0;
    for (int i = P; i <= U; i++)
        ans = gcd2(ans, gcd2(rmq[i][b][V], rmq[i][b][Q]));
    return ans;
}

Compilation message

grader.c: In function 'int main()':
grader.c:18:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  int res;
      ^~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 888 KB Output is correct
3 Correct 2 ms 888 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 888 KB Output is correct
6 Correct 2 ms 888 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 504 KB Output is correct
9 Correct 2 ms 888 KB Output is correct
10 Correct 2 ms 888 KB Output is correct
11 Correct 3 ms 888 KB Output is correct
12 Correct 2 ms 376 KB Output is correct

Subtask #2
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 252 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Execution timed out 13041 ms 135704 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 2 ms 888 KB Output is correct
3 Correct 2 ms 888 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 888 KB Output is correct
6 Correct 2 ms 888 KB Output is correct
7 Correct 1 ms 128 KB Output is correct
8 Correct 2 ms 504 KB Output is correct
9 Correct 2 ms 888 KB Output is correct
10 Correct 2 ms 888 KB Output is correct
11 Correct 3 ms 888 KB Output is correct
12 Execution timed out 13067 ms 83308 KB Time limit exceeded
13 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 3 ms 888 KB Output is correct
3 Correct 2 ms 888 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 888 KB Output is correct
6 Correct 2 ms 888 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 504 KB Output is correct
9 Correct 2 ms 888 KB Output is correct
10 Correct 3 ms 888 KB Output is correct
11 Correct 3 ms 888 KB Output is correct
12 Execution timed out 13051 ms 135780 KB Time limit exceeded
13 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 888 KB Output is correct
3 Correct 3 ms 888 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 888 KB Output is correct
6 Correct 3 ms 888 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 476 KB Output is correct
9 Correct 2 ms 888 KB Output is correct
10 Correct 2 ms 888 KB Output is correct
11 Correct 3 ms 888 KB Output is correct
12 Execution timed out 13065 ms 135756 KB Time limit exceeded
13 Halted 0 ms 0 KB -