Submission #1039445

#	Time	Username	Problem	Language	Result	Execution time	Memory
1039445		ArthuroWich	Game (IOI13_game)	C++17	37 / 100	509 ms	30928 KiB

game

#include "game.h"
#include <bits/stdc++.h>
using namespace std;
#define int long long int
int gcd2(int X, int Y) {
    int tmp;
    while (X != Y && Y != 0) {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}
int seg[100][4*100005];
void update(int n, int l, int r, int i, int v, int id) {
    if (l == r) {
        seg[id][n] = v;
    } else {
        int m = (l+r)/2;
        if (l <= i && i <= m) {
            update(2*n, l, m, i, v, id);
        } else {
            update(2*n+1, m+1, r, i, v, id);   
        }
        seg[id][n] = gcd2(seg[id][2*n], seg[id][2*n+1]); 
    }
}
int query(int n, int l, int r, int a, int b, int id) {
    if (b < l || r < a) {
        return 0;
    } else if (a <= l && r <= b) {
        return seg[id][n];
    } else {
        int m = (l+r)/2;
        return gcd2(query(2*n, l, m, a, b, id), query(2*n+1, m+1, r, a, b, id));
    }
}
void init(int32_t R, int32_t C) {

}

void update(int32_t P, int32_t Q, int K) {
    update(1, 0, 100000, Q, K, P);
}
int calculate(int32_t P, int32_t Q, int32_t U, int32_t V) {
    int x = 0;
    for (int i = P; i <= U; i++) {
        x = gcd2(x, query(1, 0, 100000, Q, V, i));
    }
    return x;
}

• Subtask 1: 10 / 10
• Subtask 2: 27 / 27
• Subtask 3: 0 / 26
• Subtask 4: 0 / 17
• Subtask 5: 0 / 20