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Submission #878312

# Submission time Handle Problem Language Result Execution time Memory
878312 2023-11-24T08:10:18 Z Arshi Toll (BOI17_toll) C++17
56 / 100
 3000 ms 5972 KB 
/**********************GOD**********************/

#include <iostream>
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <cstdlib>
#include <string>
#include <vector>
#include <set>
#include <queue>
#include <stack>
#include <iterator>
#include <map>

using namespace std;

#pragma GCC Optimize("O3, Unroll-loops");

typedef long long ll;
typedef long double ld;
typedef pair<ll , ll> pll;

#define len                 length()
#define MP                  make_pair
#define fs                  first
#define sc                  second
#define pb                  push_back
#define all(x)              x.begin() , x.end()
#define kill(x)             cout << x , exit(0)

const int INF = 1e9 + 7;
const int MXN = 5e4 + 4;

int n, m, k;
int q;

vector<pair<int, int>> Q[MXN];
int adj[MXN][13];
int dist[MXN], ans[MXN];

int main()
{
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    
    cin >> k >> n >> m >> q;
    for(int i = 0; i < n; i ++)
        for(int j = 0; j < 13; j ++)
            adj[i][j] = INF;
    for(int i = 0; i < m; i ++) {
        int v, u, w; cin >> v >> u >> w;
        adj[u][u - v] = w;
    }
    for(int i = 0; i < q; i ++) {
        int v, u; cin >> v >> u;
        Q[v].pb({u, i});
    }

    for(int v = 0; v < n; v ++) {
        if(Q[v].empty())
            continue;
        for(int u = 0; u < n; u ++)
            dist[u] = INF;
        dist[v] = 0;
        for(int u = v + 1; u < n; u ++)
            for(int i = 1; i < 2 * k; i ++)
                if(u - i >= v)
                    dist[u] = min(dist[u], adj[u][i] + dist[u - i]);
                else
                    break;
        for(auto[u, i] : Q[v])
            ans[i] = (dist[u] < INF ? dist[u] : -1);
    }

    for(int i = 0; i < q; i ++)
        cout << ans[i] << '\n';

    return 0;
}

/*!
ahkh
*/

Compilation message

toll.cpp:18: warning: ignoring '#pragma GCC Optimize' [-Wunknown-pragmas]
   18 | #pragma GCC Optimize("O3, Unroll-loops");
      |

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1186 ms 5468 KB Output is correct
2 Correct 1 ms 3672 KB Output is correct
3 Correct 1 ms 3676 KB Output is correct
4 Correct 1 ms 3676 KB Output is correct
5 Correct 3 ms 3700 KB Output is correct
6 Correct 3 ms 3676 KB Output is correct
7 Correct 3 ms 3676 KB Output is correct
8 Correct 1173 ms 5452 KB Output is correct
9 Correct 1170 ms 5448 KB Output is correct
10 Correct 1155 ms 4800 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 5516 KB Output is correct
2 Correct 1 ms 3676 KB Output is correct
3 Correct 1 ms 3684 KB Output is correct
4 Correct 1 ms 3676 KB Output is correct
5 Correct 2 ms 3684 KB Output is correct
6 Correct 1 ms 3672 KB Output is correct
7 Correct 5 ms 3932 KB Output is correct
8 Correct 4 ms 3932 KB Output is correct
9 Correct 12 ms 5420 KB Output is correct
10 Correct 29 ms 5972 KB Output is correct
11 Correct 21 ms 5724 KB Output is correct
12 Correct 21 ms 5520 KB Output is correct
13 Correct 26 ms 3688 KB Output is correct
14 Correct 22 ms 3688 KB Output is correct
15 Correct 14 ms 3676 KB Output is correct
16 Correct 17 ms 3776 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3672 KB Output is correct
2 Correct 1 ms 3676 KB Output is correct
3 Correct 1 ms 3676 KB Output is correct
4 Correct 1 ms 3676 KB Output is correct
5 Correct 1 ms 3676 KB Output is correct
6 Correct 1 ms 3672 KB Output is correct
7 Correct 2 ms 3672 KB Output is correct
8 Correct 2 ms 3676 KB Output is correct
9 Correct 2 ms 3676 KB Output is correct
10 Correct 23 ms 4188 KB Output is correct
11 Correct 41 ms 4388 KB Output is correct
12 Correct 49 ms 4384 KB Output is correct
13 Correct 61 ms 4364 KB Output is correct
14 Correct 47 ms 4188 KB Output is correct
15 Correct 50 ms 3672 KB Output is correct
16 Correct 37 ms 3676 KB Output is correct

Subtask #4
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3672 KB Output is correct
2 Correct 1 ms 3676 KB Output is correct
3 Correct 1 ms 3676 KB Output is correct
4 Correct 1 ms 3676 KB Output is correct
5 Correct 1 ms 3676 KB Output is correct
6 Correct 1 ms 3672 KB Output is correct
7 Correct 2 ms 3672 KB Output is correct
8 Correct 2 ms 3676 KB Output is correct
9 Correct 2 ms 3676 KB Output is correct
10 Correct 23 ms 4188 KB Output is correct
11 Correct 41 ms 4388 KB Output is correct
12 Correct 49 ms 4384 KB Output is correct
13 Correct 61 ms 4364 KB Output is correct
14 Correct 47 ms 4188 KB Output is correct
15 Correct 50 ms 3672 KB Output is correct
16 Correct 37 ms 3676 KB Output is correct
17 Correct 609 ms 4468 KB Output is correct
18 Correct 1 ms 3672 KB Output is correct
19 Correct 1 ms 3672 KB Output is correct
20 Correct 1 ms 3676 KB Output is correct
21 Correct 1 ms 3676 KB Output is correct
22 Correct 1 ms 3676 KB Output is correct
23 Correct 4 ms 3672 KB Output is correct
24 Correct 5 ms 3676 KB Output is correct
25 Correct 8 ms 3756 KB Output is correct
26 Correct 7 ms 3676 KB Output is correct
27 Correct 388 ms 4472 KB Output is correct
28 Correct 805 ms 4460 KB Output is correct
29 Correct 814 ms 4676 KB Output is correct
30 Correct 833 ms 4472 KB Output is correct

Subtask #5
0 / 44.0

# Verdict Execution time Memory Grader output
1 Correct 1186 ms 5468 KB Output is correct
2 Correct 1 ms 3672 KB Output is correct
3 Correct 1 ms 3676 KB Output is correct
4 Correct 1 ms 3676 KB Output is correct
5 Correct 3 ms 3700 KB Output is correct
6 Correct 3 ms 3676 KB Output is correct
7 Correct 3 ms 3676 KB Output is correct
8 Correct 1173 ms 5452 KB Output is correct
9 Correct 1170 ms 5448 KB Output is correct
10 Correct 1155 ms 4800 KB Output is correct
11 Correct 24 ms 5516 KB Output is correct
12 Correct 1 ms 3676 KB Output is correct
13 Correct 1 ms 3684 KB Output is correct
14 Correct 1 ms 3676 KB Output is correct
15 Correct 2 ms 3684 KB Output is correct
16 Correct 1 ms 3672 KB Output is correct
17 Correct 5 ms 3932 KB Output is correct
18 Correct 4 ms 3932 KB Output is correct
19 Correct 12 ms 5420 KB Output is correct
20 Correct 29 ms 5972 KB Output is correct
21 Correct 21 ms 5724 KB Output is correct
22 Correct 21 ms 5520 KB Output is correct
23 Correct 26 ms 3688 KB Output is correct
24 Correct 22 ms 3688 KB Output is correct
25 Correct 14 ms 3676 KB Output is correct
26 Correct 17 ms 3776 KB Output is correct
27 Correct 1 ms 3672 KB Output is correct
28 Correct 1 ms 3676 KB Output is correct
29 Correct 1 ms 3676 KB Output is correct
30 Correct 1 ms 3676 KB Output is correct
31 Correct 1 ms 3676 KB Output is correct
32 Correct 1 ms 3672 KB Output is correct
33 Correct 2 ms 3672 KB Output is correct
34 Correct 2 ms 3676 KB Output is correct
35 Correct 2 ms 3676 KB Output is correct
36 Correct 23 ms 4188 KB Output is correct
37 Correct 41 ms 4388 KB Output is correct
38 Correct 49 ms 4384 KB Output is correct
39 Correct 61 ms 4364 KB Output is correct
40 Correct 47 ms 4188 KB Output is correct
41 Correct 50 ms 3672 KB Output is correct
42 Correct 37 ms 3676 KB Output is correct
43 Correct 609 ms 4468 KB Output is correct
44 Correct 1 ms 3672 KB Output is correct
45 Correct 1 ms 3672 KB Output is correct
46 Correct 1 ms 3676 KB Output is correct
47 Correct 1 ms 3676 KB Output is correct
48 Correct 1 ms 3676 KB Output is correct
49 Correct 4 ms 3672 KB Output is correct
50 Correct 5 ms 3676 KB Output is correct
51 Correct 8 ms 3756 KB Output is correct
52 Correct 7 ms 3676 KB Output is correct
53 Correct 388 ms 4472 KB Output is correct
54 Correct 805 ms 4460 KB Output is correct
55 Correct 814 ms 4676 KB Output is correct
56 Correct 833 ms 4472 KB Output is correct
57 Execution timed out 3008 ms 4684 KB Time limit exceeded
58 Halted 0 ms 0 KB -