제출 #1013745

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1013745		vjudge1	새로운 문제 (POI13_mor)	C++17	0 / 100	79 ms	131072 KiB

mor

#include <bits/stdc++.h>

#define suiii ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define ll long long
#define co cout<<
//#pragma GCC optimize("O3,Ofast,unroll-loops")
//#pragma GCC target("avx2,sse3,sse4,avx")
using namespace std;
//stuff
ll n,m,k;
ll dist[5005][5005][2];
vector<ll>v[5005];
void bfs(ll x){
    queue<pair<ll,ll>>q;
    q.push({x,0});
    while(q.size()){
        auto inp=q.front();
        q.pop();
        ll a,b;
        a=inp.first;
        b=inp.second;
        if(dist[x][a][b%2]!=-1) continue;
        dist[x][a][b%2]=b;
        for(auto i:v[a]){
            q.push({i,b+1});
        }
    }
}
void solve(){
    memset(dist,-1,sizeof(dist));
    cin>>n>>m>>k;
    for(int i=0;i<m;i++){
        ll a,b;
        cin>>a>>b;
        v[a].push_back(b);
        v[b].push_back(a);
    }
    for(int i=1;i<=n;i++){
        bfs(i);
    }
    while(k--){
        ll a,b,c;
        cin>>a>>b>>c;
        if(dist[a][b][c%2]!=-1&&dist[a][b][c%2]<=c) co "TAK\n";
        else co "NIE\n";
    }
}

int main()
{
    suiii
    int tt=1;
    // cin>>tt;
    while(tt--){
        solve();
    }
    return 0;
}

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