Submission #29913

#	Time	Username	Problem	Language	Result	Execution time	Memory
29913		Nikefor	Game (IOI13_game)	C++98	10 / 100	13000 ms	80024 KiB

game

#include "game.h"
long long M[101][100001];
int ro, co;
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) {
    ro = R;
    co = C;
}

void update(int P, int Q, long long K) {
    /* ... */
    M[P][Q] = K;
}

long long calculate(int P, int Q, int U, int V) {
    long long gcd = M[P][Q];
    for(int i=P; i<=U; i++)
        for(int j=Q; j<=V; j++) gcd = gcd2(gcd, M[i][j]);
    return gcd;
}

Compilation message (stderr)

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 / 10
• Subtask 2: 0 / 27
• Subtask 3: 0 / 26
• Subtask 4: 0 / 17
• Subtask 5: 0 / 20