제출 #954982

#제출 시각아이디문제언어결과실행 시간메모리
954982horiseun게임 (APIO22_game)C++17
60 / 100
1304 ms33776 KiB
#include <iostream> #include <vector> #include <algorithm> #include "game.h" using namespace std; int n, k; bool valid[30005][30005]; vector<int> adj[30005]; void init(int N, int K) { n = N; k = K; for (int i = 0; i < k; i++) { for (int j = i + 1; j < k; j++) { valid[i][j] = true; } } } bool dfs(int curr, int src) { if (curr <= src) return true; valid[src][curr] = true; for (int i : adj[curr]) { if (!valid[src][i] && dfs(i, src)) { return true; } } return false; } int add_teleporter(int u, int v) { for (int i = 0; i < k; i++) { if ((valid[i][u] || u == i) && dfs(v, i)) { return 1; } } adj[u].push_back(v); return 0; }
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