제출 #512102

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
512102		PoPularPlusPlus	새로운 문제 (POI13_mor)	C++17	100 / 100	2025 ms	66936 KiB

mor

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long 
#define pb(e) push_back(e)
#define sv(a) sort(a.begin(),a.end())
#define sa(a,n) sort(a,a+n)
#define mp(a,b) make_pair(a,b)
#define vf first
#define vs second
#define ar array
#define all(x) x.begin(),x.end()
const int inf = 0x3f3f3f3f;
const ll mod = 1000000007; 
const double PI=3.14159265358979323846264338327950288419716939937510582097494459230;
bool remender(ll a , ll b){return a%b;}

void solve(){
	int n , m;
	cin >> n >> m;
	int k;
	cin >> k;
	vector<int> adj[n + 1];
	for(int i = 0; i < m; i++){
		int a,b;
		cin >> a >> b;
		adj[a].pb(b);
		adj[b].pb(a);
	}
	vector<pair<pair<int,int> , pair<int,int>>> v;
	for(int i = 0; i < k; i++){
		int a , b;
		cin >> a >> b;
		int c;
		cin >> c;
		v.pb(mp(mp(a,b) , mp(c,i)));
	}
	sv(v);
	//cout << "came" << endl;
	int dis[n + 1][2];
	int pos = 0;
	string ans[k];
	for(int i = 1; i <= n; i++){
		memset(dis,-1,sizeof dis);
		dis[i][0] = 0;
		queue<pair<int,int>> q;
		q.push(mp(i,0));
		while(q.size()){
			pair<int,int> node = q.front();
			q.pop();
			for(int j : adj[node.vf]){
				if(dis[j][(node.vs + 1) % 2] == -1){
					dis[j][(node.vs + 1) % 2] = dis[node.vf][node.vs] + 1;
					q.push(mp(j,(node.vs + 1)%2));
				}
			}
		}
		while(pos < k && v[pos].vf.vf == i){
			if(dis[v[pos].vf.vs][v[pos].vs.vf % 2] == -1 || dis[v[pos].vf.vs][v[pos].vs.vf % 2] > v[pos].vs.vf || adj[v[pos].vf.vs].size() == 0){
				ans[v[pos].vs.vs] = "NIE\n";
			}
			else ans[v[pos].vs.vs] = "TAK\n";
			pos++;
		}
	}
	//cout << "came" << endl;
	for(auto i : ans)cout << i;
}

int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
//freopen("rblock.in", "r", stdin);
//freopen("rblock.out", "w", stdout);
	//int t;cin >> t;while(t--)
	solve();
	return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10