Submission #741893

#	Time	Username	Problem	Language	Result	Execution time	Memory
741893		t6twotwo	Game (APIO22_game)	C++17	2 / 100	1 ms	208 KiB

game

#include "game.h"
#include <bits/stdc++.h>
using namespace std;
int N, K;
vector<vector<bool>> a, b;
void init(int n, int k) {
    N = n;
    K = k;
    a = vector(N, vector<bool>(K));
    b = vector(K, vector<bool>(N));
    for (int i = 0; i < K; i++) {
        for (int j = i + 1; j < K; j++) {
            a[i][j] = 1;
            b[i][j] = 1;
        }
    }
}
int add_teleporter(int u, int v) {
    for (int i = 0; i < K; i++) {
        if (a[v][i] || v == i) {
            a[u][i] = 1;
        }
        if (b[i][u] || u == i) {
            b[i][v] = 1;
        }
    }
    bool flag = 0;
    for (int i = 0; i < K; i++) {
        if (a[u][i]) {
            flag = 1;
        }
        if (b[i][u] && flag) {
            return 1;
        }
    }
    return 0;
}

• Subtask 1: 2 / 2
• Subtask 2: 0 / 10
• Subtask 3: 0 / 18
• Subtask 4: 0 / 30
• Subtask 5: 0 / 40