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Submission #668163

# Submission time Handle Problem Language Result Execution time Memory
668163 2022-12-03T06:37:13 Z mhn2 Jakarta Skyscrapers (APIO15_skyscraper) C++17
36 / 100
 1000 ms 49736 KB 
#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define F first
#define S second
#define pb push_back
#define endl '\n'
using namespace std;

const int N = 3e4+5;
int b[N], p[N];
ll d[N];
vector<pii> adj[N];

int main() {
    ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    int n, m;
    cin >> n >> m;
    for (int i = 1; i <= m; i++) {
        cin >> b[i] >> p[i];
        d[i] = -1;
    }

    for (int i = 1; i <= m; i++)
        for (int j = 1; j <= m; j++)
            if (i != j && abs(b[i]-b[j]) % p[i] == 0)
                adj[i].pb({j, abs(b[i]-b[j]) / p[i]});
    
    priority_queue<pll, vector<pll>, greater<pll>> q;
    q.push({0, 1});
    while (q.size()) {
        ll v = q.top().S, w = q.top().F;
        q.pop();

        if (d[v] != -1)
            continue;
        d[v] = w;

        for (pii x : adj[v])
            if (d[x.F] == -1)
                q.push({w+x.S, x.F});
    }

    cout << d[2] << endl;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 2 ms 1236 KB Output is correct
11 Correct 39 ms 5332 KB Output is correct
12 Correct 469 ms 49492 KB Output is correct
13 Correct 502 ms 49704 KB Output is correct
14 Correct 32 ms 3532 KB Output is correct
15 Correct 32 ms 3600 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 2 ms 1236 KB Output is correct
11 Correct 40 ms 5348 KB Output is correct
12 Correct 473 ms 49468 KB Output is correct
13 Correct 509 ms 49696 KB Output is correct
14 Correct 32 ms 3532 KB Output is correct
15 Correct 31 ms 3508 KB Output is correct
16 Correct 5 ms 1236 KB Output is correct
17 Correct 21 ms 2256 KB Output is correct
18 Correct 6 ms 1108 KB Output is correct
19 Correct 2 ms 980 KB Output is correct
20 Correct 516 ms 49664 KB Output is correct
21 Correct 8 ms 1108 KB Output is correct
22 Correct 3 ms 980 KB Output is correct
23 Correct 5 ms 1108 KB Output is correct
24 Correct 19 ms 1308 KB Output is correct
25 Correct 21 ms 1180 KB Output is correct
26 Correct 403 ms 46636 KB Output is correct
27 Correct 410 ms 47564 KB Output is correct
28 Correct 21 ms 1272 KB Output is correct
29 Correct 5 ms 1364 KB Output is correct
30 Correct 1 ms 980 KB Output is correct
31 Correct 3 ms 1108 KB Output is correct
32 Correct 3 ms 1108 KB Output is correct
33 Correct 33 ms 3588 KB Output is correct
34 Correct 31 ms 3584 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 1012 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 2 ms 1236 KB Output is correct
11 Correct 39 ms 5296 KB Output is correct
12 Correct 468 ms 49568 KB Output is correct
13 Correct 490 ms 49736 KB Output is correct
14 Correct 31 ms 3532 KB Output is correct
15 Correct 31 ms 3528 KB Output is correct
16 Correct 4 ms 1260 KB Output is correct
17 Correct 20 ms 2228 KB Output is correct
18 Correct 6 ms 980 KB Output is correct
19 Correct 2 ms 980 KB Output is correct
20 Correct 492 ms 49672 KB Output is correct
21 Correct 8 ms 1108 KB Output is correct
22 Correct 3 ms 980 KB Output is correct
23 Correct 5 ms 1108 KB Output is correct
24 Correct 19 ms 1364 KB Output is correct
25 Correct 21 ms 1320 KB Output is correct
26 Correct 391 ms 46660 KB Output is correct
27 Correct 405 ms 47544 KB Output is correct
28 Correct 21 ms 1260 KB Output is correct
29 Correct 6 ms 1420 KB Output is correct
30 Correct 1 ms 980 KB Output is correct
31 Correct 3 ms 1108 KB Output is correct
32 Correct 3 ms 1108 KB Output is correct
33 Correct 32 ms 3620 KB Output is correct
34 Correct 33 ms 3596 KB Output is correct
35 Execution timed out 1080 ms 12464 KB Time limit exceeded
36 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 2 ms 1236 KB Output is correct
11 Correct 40 ms 5360 KB Output is correct
12 Correct 472 ms 49500 KB Output is correct
13 Correct 490 ms 49696 KB Output is correct
14 Correct 31 ms 3532 KB Output is correct
15 Correct 31 ms 3500 KB Output is correct
16 Correct 5 ms 1336 KB Output is correct
17 Correct 21 ms 2272 KB Output is correct
18 Correct 6 ms 1068 KB Output is correct
19 Correct 2 ms 980 KB Output is correct
20 Correct 494 ms 49684 KB Output is correct
21 Correct 8 ms 1160 KB Output is correct
22 Correct 3 ms 1032 KB Output is correct
23 Correct 7 ms 1108 KB Output is correct
24 Correct 19 ms 1320 KB Output is correct
25 Correct 20 ms 1228 KB Output is correct
26 Correct 382 ms 46740 KB Output is correct
27 Correct 417 ms 47560 KB Output is correct
28 Correct 20 ms 1228 KB Output is correct
29 Correct 5 ms 1452 KB Output is correct
30 Correct 1 ms 1108 KB Output is correct
31 Correct 3 ms 1108 KB Output is correct
32 Correct 3 ms 1028 KB Output is correct
33 Correct 31 ms 3620 KB Output is correct
34 Correct 32 ms 3568 KB Output is correct
35 Execution timed out 1079 ms 12396 KB Time limit exceeded
36 Halted 0 ms 0 KB -