제출 #114716

#제출 시각아이디문제언어결과실행 시간메모리
114716toonewbie게임 (IOI14_game)C++17
100 / 100
929 ms38392 KiB
#include "game.h" #include <bits/stdc++.h> using namespace std; const int N = 1555; int n; vector <int> g[N]; int has[N][N]; void initialize(int N) { n = N; memset(has, -1, sizeof(has)); for (int i = 1; i <= n; i++) { has[i][i] = 1; g[i].push_back(i); } } int hasEdge(int u, int v) { u++, v++; for (int i : g[u]) { for (int j : g[v]) { if (i == u && j == v) continue; if (has[i][j] == -1) { return has[u][v] = has[v][u] = 0; } } } int x = g[u].size(), y = g[v].size(); for (int i = 0; i < x; i++) { for (int j = 0; j < y; j++) { int a = g[u][i], b = g[v][j]; if (has[a][b] != 1) { has[a][b] = has[b][a] = 1; g[a].push_back(b); g[b].push_back(a); } } } return 1; }
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