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Submission #938634

# Submission time Handle Problem Language Result Execution time Memory
938634 2024-03-05T11:33:15 Z faruk Toll (BOI17_toll) C++17
0 / 100
 3000 ms 5768 KB 
#include <bits/stdc++.h>
#define mp make_pair
#define all(a) a.begin(), a.end()

using namespace std;

typedef long long ll;
typedef pair<ll, ll> pii;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int n, m, k, q;
    cin >> k >> n >> m >> q;
    vector<vector<pii> > graph(n);
    for (int i = 0; i < m; i++) {
        int f, t, p;
        cin >>f >> t >> p;
        graph[f].push_back(pii(t % k, p));
    }

    while (q--) {
        int f, t;
        cin >> f >> t;
        int SF = f / k, ST = t / k;
        vector<ll> ans(k, 1e18);
        ans[f % k] = 0;
        for (int i = SF; i < ST; i++) {
            vector<ll> neww(k, 1e18);
            for (int j = 0; j < 5; j++)
                for (auto &[to, w] : graph[i * k + j])
                    neww[to] = min(neww[to], ans[j] + w);
            ans = neww;
        }

        if (ans[t % k] == 1e18)
            cout << "-1\n";
        else
            cout << ans[t % k] << "\n";
    }
}

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3015 ms 4120 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3092 ms 5768 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 348 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 31.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 348 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 44.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3015 ms 4120 KB Time limit exceeded
2 Halted 0 ms 0 KB -