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Submission #162986

# Submission time Handle Problem Language Result Execution time Memory
162986 2019-11-10T16:00:32 Z Minnakhmetov Toll (BOI17_toll) C++14
46 / 100
 3000 ms 4856 KB 
#include <bits/stdc++.h>
    
#define ll long long
#define all(aaa) aaa.begin(), aaa.end()
 
using namespace std;

struct E {
	int a, b, w;
};

const int N = 1e6 + 5, INF = 1e9;
E e[N];
int d[N];
 
signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);

    int n, m, k, o;
    cin >> k >> n >> m >> o;

    for (int i = 0; i < m; i++) {
    	cin >> e[i].a >> e[i].b >> e[i].w;
    }

    sort(e, e + m, [](E x, E y) {
    	return x.a < y.a;
    });

    for (int i = 0; i < o; i++) {
    	int x, y;
    	cin >> x >> y;

    	fill(d, d + n, INF);

    	d[x] = 0;

    	for (int j = 0; j < m; j++) {
    		d[e[j].b] = min(d[e[j].b], d[e[j].a] + e[j].w);
    	}

    	if (d[y] == INF)
    		cout << "-1\n";
    	else
    		cout << d[y] << "\n";
    }

    return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2158 ms 1500 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 6 ms 376 KB Output is correct
6 Correct 7 ms 376 KB Output is correct
7 Correct 6 ms 376 KB Output is correct
8 Correct 2069 ms 1500 KB Output is correct
9 Correct 1960 ms 1416 KB Output is correct
10 Correct 249 ms 744 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3041 ms 1948 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 42 ms 1116 KB Output is correct
11 Correct 75 ms 1660 KB Output is correct
12 Correct 106 ms 2448 KB Output is correct
13 Correct 118 ms 4728 KB Output is correct
14 Correct 90 ms 3704 KB Output is correct
15 Correct 60 ms 2552 KB Output is correct
16 Correct 59 ms 2552 KB Output is correct

Subtask #4
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 42 ms 1116 KB Output is correct
11 Correct 75 ms 1660 KB Output is correct
12 Correct 106 ms 2448 KB Output is correct
13 Correct 118 ms 4728 KB Output is correct
14 Correct 90 ms 3704 KB Output is correct
15 Correct 60 ms 2552 KB Output is correct
16 Correct 59 ms 2552 KB Output is correct
17 Correct 1123 ms 3308 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 380 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 15 ms 476 KB Output is correct
24 Correct 26 ms 504 KB Output is correct
25 Correct 48 ms 504 KB Output is correct
26 Correct 39 ms 504 KB Output is correct
27 Correct 636 ms 2040 KB Output is correct
28 Correct 1559 ms 4516 KB Output is correct
29 Correct 1716 ms 4856 KB Output is correct
30 Correct 1393 ms 3960 KB Output is correct

Subtask #5
0 / 44.0

# Verdict Execution time Memory Grader output
1 Correct 2158 ms 1500 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 6 ms 376 KB Output is correct
6 Correct 7 ms 376 KB Output is correct
7 Correct 6 ms 376 KB Output is correct
8 Correct 2069 ms 1500 KB Output is correct
9 Correct 1960 ms 1416 KB Output is correct
10 Correct 249 ms 744 KB Output is correct
11 Execution timed out 3041 ms 1948 KB Time limit exceeded
12 Halted 0 ms 0 KB -