제출 #13034

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
13034	2015-01-26 15:38:34	gs14004	간선 파괴 (GA5_destroy)	C++14	0 / 100	14 ms	2196 KiB

destroy

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#include <cstdio>
#include <cstring>
#include <vector>
using namespace std;
 
struct disj{
    int pa[707], r[707];
    void init(int n){
        memset(r,0,sizeof(r));
        for(int i=0; i<=n; i++) pa[i] = i;
    }
    int find(int x){
        if(pa[x] == x) return x;
        else return pa[x] = find(pa[x]);
    }
    int uni(int p, int q){
        p = find(p);
        q = find(q);
        if(p == q) return 0;
        if(r[p] > r[q]) pa[q] = p;
        else pa[p] = q;
        if(r[p] == r[q]) r[p]++;
        return 1;
    }
}disj;
 
int n,m;
int u[125000], v[125000];
 
vector<int> inc, dec;
 
 
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