제출 #1062948

#제출 시각아이디문제언어결과실행 시간메모리
1062948YassirSalama게임 (IOI14_game)C++17
0 / 100
3 ms9052 KiB
#include "game.h"
#include<bits/stdc++.h>
using namespace std;
const int maxn=1501;
int par[maxn];
int cnt[maxn][maxn];
int n;
void initialize(int _n) {
    n=_n;
    for(int i=0;i<n;i++) par[i]=i;
    memset(cnt,1,sizeof(cnt));
}
int find(int node){
    return node==par[node]?node:par[node]=find(par[node]);
}
void merge(int a,int b){
    a=find(a);b=find(b);
    if(a==b) return;
    for(int i=0;i<n;i++) cnt[a][i]+=cnt[b][i],cnt[i][a]+=cnt[i][b];
    par[b]=a;
}
int hasEdge(int u, int v) {
    u=find(u);
    v=find(v);
    if(cnt[u][v]==1){
        merge(u,v);return 1;
    }
    cnt[u][v]--,cnt[v][u]--;
    return 0;
}
    
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...