# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
334945 | 2020-12-10T12:25:27 Z | Saynaa | Jakarta Skyscrapers (APIO15_skyscraper) | C++14 | 1000 ms | 9704 KB |
#include<bits/stdc++.h> using namespace std; typedef long long ll; const int MAXN = 3e5 + 2; int n, m, b[MAXN], p[MAXN], dis[MAXN]; vector< int > adj[MAXN]; int main(){ scanf("%d%d", &n, &m); for(int i = 0; i < m; i ++){ scanf("%d%d", &b[i], &p[i]); adj[b[i]].push_back(p[i]); } fill(dis, dis + n, INT_MAX/2); dis[b[0]] = 0; priority_queue< pair< int, int> > q; q.push({0, b[0]}); while( q.size() ){ int v = q.top().second; q.pop(); for(int i = 0; i < adj[v].size(); i ++){ int u = adj[v][i]; int x = 1; for(int i = v + u; i < n; i += u){ if( dis[i] <= dis[v] + x){ x ++; continue; } dis[i] = dis[v] + x, q.push({-dis[i], i}); x ++; } x = 1; for(int i = v - u; i >= 0; i -= u){ if( dis[i] <= dis[v] + x){ x ++; continue; } dis[i] = dis[v] + x, q.push({-dis[i], i}); x ++; } } } printf("%d\n", (dis[b[1]] != INT_MAX/2 ? dis[b[1]] : -1 )); return 0; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 5 ms | 7404 KB | Output is correct |
2 | Correct | 5 ms | 7404 KB | Output is correct |
3 | Correct | 5 ms | 7404 KB | Output is correct |
4 | Correct | 5 ms | 7404 KB | Output is correct |
5 | Correct | 5 ms | 7404 KB | Output is correct |
6 | Correct | 5 ms | 7404 KB | Output is correct |
7 | Correct | 5 ms | 7404 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 5 ms | 7404 KB | Output is correct |
2 | Correct | 5 ms | 7404 KB | Output is correct |
3 | Correct | 5 ms | 7404 KB | Output is correct |
4 | Correct | 5 ms | 7404 KB | Output is correct |
5 | Correct | 5 ms | 7404 KB | Output is correct |
6 | Correct | 5 ms | 7404 KB | Output is correct |
7 | Correct | 5 ms | 7404 KB | Output is correct |
8 | Correct | 5 ms | 7404 KB | Output is correct |
9 | Correct | 6 ms | 7532 KB | Output is correct |
10 | Correct | 5 ms | 7404 KB | Output is correct |
11 | Correct | 6 ms | 7404 KB | Output is correct |
12 | Correct | 6 ms | 7404 KB | Output is correct |
13 | Correct | 6 ms | 7404 KB | Output is correct |
14 | Correct | 6 ms | 7404 KB | Output is correct |
15 | Correct | 6 ms | 7404 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 5 ms | 7404 KB | Output is correct |
2 | Correct | 5 ms | 7424 KB | Output is correct |
3 | Correct | 5 ms | 7404 KB | Output is correct |
4 | Correct | 5 ms | 7404 KB | Output is correct |
5 | Correct | 5 ms | 7404 KB | Output is correct |
6 | Correct | 5 ms | 7404 KB | Output is correct |
7 | Correct | 5 ms | 7404 KB | Output is correct |
8 | Correct | 5 ms | 7404 KB | Output is correct |
9 | Correct | 5 ms | 7404 KB | Output is correct |
10 | Correct | 5 ms | 7404 KB | Output is correct |
11 | Correct | 6 ms | 7404 KB | Output is correct |
12 | Correct | 7 ms | 7532 KB | Output is correct |
13 | Correct | 6 ms | 7404 KB | Output is correct |
14 | Correct | 6 ms | 7404 KB | Output is correct |
15 | Correct | 6 ms | 7404 KB | Output is correct |
16 | Correct | 5 ms | 7404 KB | Output is correct |
17 | Correct | 7 ms | 7424 KB | Output is correct |
18 | Correct | 6 ms | 7404 KB | Output is correct |
19 | Correct | 6 ms | 7404 KB | Output is correct |
20 | Correct | 10 ms | 7532 KB | Output is correct |
21 | Correct | 6 ms | 7404 KB | Output is correct |
22 | Correct | 6 ms | 7404 KB | Output is correct |
23 | Correct | 6 ms | 7404 KB | Output is correct |
24 | Correct | 6 ms | 7404 KB | Output is correct |
25 | Correct | 6 ms | 7532 KB | Output is correct |
26 | Correct | 9 ms | 7404 KB | Output is correct |
27 | Correct | 9 ms | 7404 KB | Output is correct |
28 | Correct | 6 ms | 7404 KB | Output is correct |
29 | Correct | 6 ms | 7532 KB | Output is correct |
30 | Correct | 6 ms | 7532 KB | Output is correct |
31 | Correct | 6 ms | 7532 KB | Output is correct |
32 | Correct | 6 ms | 7532 KB | Output is correct |
33 | Correct | 7 ms | 7532 KB | Output is correct |
34 | Correct | 7 ms | 7660 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 6 ms | 7404 KB | Output is correct |
2 | Correct | 5 ms | 7404 KB | Output is correct |
3 | Correct | 5 ms | 7404 KB | Output is correct |
4 | Correct | 5 ms | 7404 KB | Output is correct |
5 | Correct | 7 ms | 7404 KB | Output is correct |
6 | Correct | 6 ms | 7404 KB | Output is correct |
7 | Correct | 5 ms | 7404 KB | Output is correct |
8 | Correct | 5 ms | 7404 KB | Output is correct |
9 | Correct | 5 ms | 7404 KB | Output is correct |
10 | Correct | 6 ms | 7404 KB | Output is correct |
11 | Correct | 6 ms | 7404 KB | Output is correct |
12 | Correct | 6 ms | 7404 KB | Output is correct |
13 | Correct | 6 ms | 7404 KB | Output is correct |
14 | Correct | 6 ms | 7404 KB | Output is correct |
15 | Correct | 6 ms | 7404 KB | Output is correct |
16 | Correct | 5 ms | 7404 KB | Output is correct |
17 | Correct | 6 ms | 7404 KB | Output is correct |
18 | Correct | 6 ms | 7404 KB | Output is correct |
19 | Correct | 5 ms | 7404 KB | Output is correct |
20 | Correct | 10 ms | 7532 KB | Output is correct |
21 | Correct | 6 ms | 7404 KB | Output is correct |
22 | Correct | 6 ms | 7416 KB | Output is correct |
23 | Correct | 6 ms | 7404 KB | Output is correct |
24 | Correct | 6 ms | 7404 KB | Output is correct |
25 | Correct | 7 ms | 7532 KB | Output is correct |
26 | Correct | 9 ms | 7404 KB | Output is correct |
27 | Correct | 9 ms | 7404 KB | Output is correct |
28 | Correct | 6 ms | 7404 KB | Output is correct |
29 | Correct | 7 ms | 7532 KB | Output is correct |
30 | Correct | 6 ms | 7532 KB | Output is correct |
31 | Correct | 6 ms | 7532 KB | Output is correct |
32 | Correct | 6 ms | 7660 KB | Output is correct |
33 | Correct | 7 ms | 7532 KB | Output is correct |
34 | Correct | 7 ms | 7660 KB | Output is correct |
35 | Correct | 13 ms | 7788 KB | Output is correct |
36 | Correct | 7 ms | 7532 KB | Output is correct |
37 | Correct | 13 ms | 7916 KB | Output is correct |
38 | Correct | 16 ms | 7916 KB | Output is correct |
39 | Correct | 16 ms | 7916 KB | Output is correct |
40 | Correct | 18 ms | 7916 KB | Output is correct |
41 | Correct | 16 ms | 7916 KB | Output is correct |
42 | Correct | 69 ms | 7936 KB | Output is correct |
43 | Correct | 67 ms | 7916 KB | Output is correct |
44 | Correct | 70 ms | 7812 KB | Output is correct |
45 | Correct | 16 ms | 7916 KB | Output is correct |
46 | Correct | 14 ms | 7916 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 5 ms | 7404 KB | Output is correct |
2 | Correct | 5 ms | 7404 KB | Output is correct |
3 | Correct | 5 ms | 7404 KB | Output is correct |
4 | Correct | 5 ms | 7404 KB | Output is correct |
5 | Correct | 5 ms | 7404 KB | Output is correct |
6 | Correct | 5 ms | 7404 KB | Output is correct |
7 | Correct | 5 ms | 7404 KB | Output is correct |
8 | Correct | 5 ms | 7404 KB | Output is correct |
9 | Correct | 5 ms | 7404 KB | Output is correct |
10 | Correct | 6 ms | 7404 KB | Output is correct |
11 | Correct | 6 ms | 7404 KB | Output is correct |
12 | Correct | 6 ms | 7404 KB | Output is correct |
13 | Correct | 6 ms | 7404 KB | Output is correct |
14 | Correct | 6 ms | 7404 KB | Output is correct |
15 | Correct | 6 ms | 7404 KB | Output is correct |
16 | Correct | 6 ms | 7404 KB | Output is correct |
17 | Correct | 6 ms | 7404 KB | Output is correct |
18 | Correct | 6 ms | 7404 KB | Output is correct |
19 | Correct | 5 ms | 7404 KB | Output is correct |
20 | Correct | 10 ms | 7532 KB | Output is correct |
21 | Correct | 6 ms | 7404 KB | Output is correct |
22 | Correct | 6 ms | 7404 KB | Output is correct |
23 | Correct | 6 ms | 7404 KB | Output is correct |
24 | Correct | 6 ms | 7404 KB | Output is correct |
25 | Correct | 6 ms | 7532 KB | Output is correct |
26 | Correct | 9 ms | 7404 KB | Output is correct |
27 | Correct | 12 ms | 7404 KB | Output is correct |
28 | Correct | 6 ms | 7404 KB | Output is correct |
29 | Correct | 7 ms | 7532 KB | Output is correct |
30 | Correct | 6 ms | 7532 KB | Output is correct |
31 | Correct | 6 ms | 7532 KB | Output is correct |
32 | Correct | 6 ms | 7532 KB | Output is correct |
33 | Correct | 7 ms | 7532 KB | Output is correct |
34 | Correct | 9 ms | 7660 KB | Output is correct |
35 | Correct | 14 ms | 7788 KB | Output is correct |
36 | Correct | 7 ms | 7532 KB | Output is correct |
37 | Correct | 13 ms | 7788 KB | Output is correct |
38 | Correct | 16 ms | 7916 KB | Output is correct |
39 | Correct | 17 ms | 7916 KB | Output is correct |
40 | Correct | 16 ms | 7916 KB | Output is correct |
41 | Correct | 16 ms | 7916 KB | Output is correct |
42 | Correct | 91 ms | 7916 KB | Output is correct |
43 | Correct | 68 ms | 7916 KB | Output is correct |
44 | Correct | 69 ms | 7804 KB | Output is correct |
45 | Correct | 14 ms | 7916 KB | Output is correct |
46 | Correct | 15 ms | 7916 KB | Output is correct |
47 | Correct | 30 ms | 8556 KB | Output is correct |
48 | Correct | 14 ms | 8044 KB | Output is correct |
49 | Correct | 12 ms | 8044 KB | Output is correct |
50 | Correct | 10 ms | 7916 KB | Output is correct |
51 | Correct | 40 ms | 9448 KB | Output is correct |
52 | Correct | 37 ms | 8940 KB | Output is correct |
53 | Correct | 22 ms | 8940 KB | Output is correct |
54 | Correct | 7 ms | 7788 KB | Output is correct |
55 | Correct | 7 ms | 7788 KB | Output is correct |
56 | Correct | 891 ms | 9068 KB | Output is correct |
57 | Correct | 93 ms | 9704 KB | Output is correct |
58 | Correct | 869 ms | 8172 KB | Output is correct |
59 | Correct | 872 ms | 8172 KB | Output is correct |
60 | Execution timed out | 1076 ms | 8044 KB | Time limit exceeded |
61 | Halted | 0 ms | 0 KB | - |