oj.uz

Submission #316024

# Submission time Handle Problem Language Result Execution time Memory
316024 2020-10-24T21:20:41 Z updown1 Tales of seafaring (POI13_mor) C++17
0 / 100
 3000 ms 101496 KB 
#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;
		}
	}
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Output is correct
2 Incorrect 1 ms 512 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 512 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 640 KB Output is correct
2 Correct 1 ms 640 KB Output is correct
3 Incorrect 3 ms 640 KB Output isn't correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 18 ms 2688 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 59 ms 4392 KB Output is correct
2 Incorrect 34 ms 6272 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 214 ms 15480 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2886 ms 28456 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3064 ms 81872 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3032 ms 100888 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3086 ms 101496 KB Time limit exceeded
2 Halted 0 ms 0 KB -