제출 #316024

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
316024		updown1	새로운 문제 (POI13_mor)	C++17	0 / 100	3086 ms	101496 KiB

mor

#include <bits/stdc++.h>
using namespace std;
 
const int MAXN = 5005;
 
vector<int> adjList[MAXN];
short paths[MAXN][MAXN][2];
 
int main() {
	cin.tie(0);ios_base::sync_with_stdio(0); 
	int n, m, k;
	cin >> n >> m >> k;
 
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < n; j++) {
			paths[i][j][0] = 32760;
			paths[i][j][1] = 32760;
		}
      	paths[i][i][0] = paths[i][i][1] = 0;
	}
	for (int i = 0; i < m; i++) {
		int a, b;
		cin >> a >> b;
		a--;
		b--;
		adjList[a].push_back(b);
		adjList[b].push_back(a);
	}
	queue<pair<short, short>> q;
	for (int i = 0; i < n; i++) {
		q.push({ i, 0 });
		while (q.size() > 0) {
			short cur = q.front().first;
			short num = q.front().second;
			q.pop();
			for (auto j : adjList[cur]) {
				if (paths[i][j][(num + 1) % 2] > num + 1) {
					q.push({ j, num + 1 });
					paths[i][j][(num + 1) % 2] = num + 1;
				}
			}
		}
 
	}
	for (int i = 0; i < k; i++) {
		int a, b, c;
		cin >> a >> b >> c;
		a--;
		b--;
		if (paths[a][b][c%2] == 32760 || c < paths[a][b][c % 2]) {
			cout << "NIE" << endl;
		}
		else {
			cout << "TAK" << endl;
		}
	}
}

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