Submission #1158371

#	Time	Username	Problem	Language	Result	Execution time	Memory
1158371		The_Samurai	Game (APIO22_game)	C++20	0 / 100	0 ms	320 KiB

game

#include "game.h"
#include "bits/stdc++.h"
using namespace std;
const int inf = 1e9;

int n, k;
vector<vector<int>> g;
vector<int> start;
queue<int> q;

void init(int _n, int _k) {
    n = _n, k = _k;
    start = vector(n, -inf);
    for (int i = 0; i < k; i++) start[i] = i;
    g.assign(n, vector<int>());
}

int add_teleporter(int u, int v) {
    if (u == v and u < k) return 1;
    if (u == v) return 0;
    g[u].emplace_back(v);
    if (start[u] <= start[v]) return 0;
    q.push(v);
    while (!q.empty()) {
        int v = q.front(); q.pop();
        start[v] = start[u];
        if (v < k and v <= start[v]) return 1;
        for (int x: g[v]) {
            if (start[x] < start[u]) q.push(x);
        }
    }
    
    return 0;
}

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