Submission #1196392

#	Time	Username	Problem	Language	Result	Execution time	Memory
1196392		anmattroi	게임 (APIO22_game)	C++17	0 / 100	4 ms	7744 KiB

game

#include "game.h"
#include <bits/stdc++.h>
#define maxn 300005

using namespace std;

int n, k;
int cl[30005][1005];
vector<int> adj[maxn];


void init(int n, int k) {
    ::n = n; ::k = k;
    for (int i = 0; i < k-1; i++) adj[i].emplace_back(i+1);
    for (int i = 0; i < k; i++) for (int j = 0; j <= i; j++) cl[i][j] = 1;
}

int add_teleporter(int u, int v) {
    if (u == v && u < k) return 1;
    if (u < k && v < k && v <= u) return 1;
    adj[u].emplace_back(v);

    for (int o = 0; o < k; o++) {
        if (cl[u][o] && v == o) return 1;
        if (cl[u][o] && !cl[v][o]) {
            queue<int> q; q.emplace(v);
            cl[v][o] = 1;
            while (!q.empty()) {
                int x = q.front(); q.pop();
                for (int y : adj[x]) {
                    if (y <= o) return 1;
                    if (!cl[y][o]) {
                        cl[y][o] = 1;
                        q.emplace(y);
                    }
                }
            }
        }
    }
    return 0;
}
/*
4 3 2
1 3
2 0
3 2

2
*/

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