제출 #1016801

#제출 시각아이디문제언어결과실행 시간메모리
1016801serkanrashid게임 (IOI14_game)C++14
100 / 100
222 ms26468 KiB
#include "game.h" #include <bits/stdc++.h> using namespace std; const int maxn = 1501; int n; int br[maxn][maxn]; int lead[maxn],sz[maxn]; void initialize(int N) { n = N; for(int i = 0; i < n; i++) { for(int j = 0; j < n; j++) { if(i!=j) br[i][j] = 1; } } for(int i = 0; i < n; i++) lead[i] = i; for(int i = 0; i < n; i++) sz[i] = 1; } int find_lead(int x) { if(lead[x]==x) return x; return lead[x] = find_lead(lead[x]); } int hasEdge(int u, int v) { u = find_lead(u); v = find_lead(v); br[u][v]--; br[v][u]--; if(!br[u][v]) { if(sz[u]>sz[v]) swap(u,v); sz[v] += sz[u]; lead[u] = v; for(int i = 0; i < n; i++) { if(i==v||i==u) continue; br[v][i] += br[u][i]; br[i][v] += br[i][u]; br[u][i] = br[i][u] = 0; } return 1; } return 0; }
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