제출 #1304389

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1304389		dbekarys	Drivers (BOI24_drivers)	C++20	0 / 100	2 ms	568 KiB

Main

#include <bits/stdc++.h>
#define int long long
#define pll pair<int,int>
#define endl '\n'
using namespace std;
const int MOD2=998244353;
const int MOD1=1e9+7;
const int N=3e5+7;
const int LOG=20;
const long long inf=8e18+7;
vector<int>g[N];
int p[N],col[N];
int get(int x){
    if(p[x]==x) return x;
    return p[x]=get(p[x]);
}
int uni(int l,int r){
    l=get(l);
    r=get(r);
    if(l==r) return 0;
    if(col[l]<col[r])
        swap(l,r);
    p[r]=l;
    col[l]+=col[r];
    return 1;
}
signed main()
{
    ios_base::sync_with_stdio(0),
    cin.tie(0);
    int n,m,q;
    cin>> n>>m>>q;
    for(int i=1;i<=n;i++){
        p[i]=i;
        col[i]=1;
    }
    for(int i=0;i<m;i++){
        int l,r,x;
        cin>> l>>r>>x;
        uni(l,r);
    }
    while(q--){
        int l,r,p;
        cin>> l>>r>>p;
        if(get(l)==get(r)){
            cout<< "TAIP\n";
        }
        else {
            cout<< "NE\n";
        }
    }
}

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