제출 #1296742

#제출 시각아이디문제언어결과실행 시간메모리
1296742M_W_13게임 (IOI14_game)C++20
0 / 100
1 ms344 KiB
#include "game.h" #include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < (n); i++) #define st first #define nd second #define pb push_back #define pii pair<int, int> #define all(a) a.begin(), a.end() const int MAXN = 1507; int ojc[MAXN]; int ile[MAXN]; int find(int v) { if (ojc[v] == v) return v; int pom = find(ojc[v]); ojc[v] = pom; return pom; } void Union(int a, int b) { int u = find(a); int w = find(b); ojc[u] = w; ile[w] += ile[u]; } void initialize(int n) { rep(i, n + 1) { ojc[i] = i; ile[i] = n - 1; } } int hasEdge(int u, int v) { int a = find(u); int b = find(v); ile[a]--; ile[b]--; if (ile[a] == 0 || ile[b] == 0) { Union(a, b); return 1; } return 0; }
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