Submission #1357403

#	Time	Username	Problem	Language	Result	Execution time	Memory
1357403		kawhiet	Game (APIO22_game)	C++20	30 / 100	4070 ms	93032 KiB

game

#include <bits/stdc++.h>
#include "game.h"
using namespace std;

constexpr int N = 30000;

bitset<N> t[N];

int n, k;

void init(int _n, int _k) {
    n = _n;
    k = _k;
    for (int i = 0; i < k - 1; i++) {
        for (int j = i + 1; j < k; j++) {
            t[i][j] = 1;
        }
    }
}

int add_teleporter(int u, int v) {
    for (int i = 0; i < n; i++) {
        if (t[i][u]) {
            t[i][v] = 1;
            t[i] |= t[v];
        }
    }
    t[u] |= t[v];
    t[u][v] = 1;
    for (int i = 0; i < k; i++) {
        if (t[i][i]) {
            return 1;
        }
    }
    return 0;
}

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