# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
105566 | 2019-04-13T13:47:24 Z | Kastanda | Jakarta Skyscrapers (APIO15_skyscraper) | C++11 | 1000 ms | 2416 KB |
#include<bits/stdc++.h> #define x first #define y second using namespace std; const int N = 30004; int n, m, head[N], nxt[N], D[N]; pair < int , int > A[N]; priority_queue < pair < int , int > > Pq; inline void Add(int v, int i) { nxt[i] = head[v]; head[v] = i; } int main() { memset(nxt, -1, sizeof(nxt)); memset(head, -1, sizeof(head)); scanf("%d%d", &n, &m); for (int i = 0; i < m; i++) scanf("%d%d", &A[i].x, &A[i].y), Add(A[i].x, i); memset(D, 63, sizeof(D)); D[A[0].x] = 0; Pq.push({0, A[0].x}); while (Pq.size()) { int d = -Pq.top().x, v = Pq.top().y; Pq.pop(); if (v == A[1].x) return !printf("%d\n", d); if (d > D[v]) continue; for (; ~ head[v]; head[v] = nxt[head[v]]) { d = D[v]; for (int id = v + A[head[v]].y; id < n; id += A[head[v]].y) if (D[id] > (++ d)) D[id] = d, Pq.push({-d, id}); d = D[v]; for (int id = v - A[head[v]].y; id >= 0; id -= A[head[v]].y) if (D[id] > (++ d)) D[id] = d, Pq.push({-d, id}); } } return !printf("-1\n"); }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 640 KB | Output is correct |
2 | Correct | 2 ms | 640 KB | Output is correct |
3 | Correct | 3 ms | 640 KB | Output is correct |
4 | Correct | 3 ms | 640 KB | Output is correct |
5 | Correct | 2 ms | 640 KB | Output is correct |
6 | Correct | 3 ms | 640 KB | Output is correct |
7 | Correct | 2 ms | 640 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 640 KB | Output is correct |
2 | Correct | 2 ms | 640 KB | Output is correct |
3 | Correct | 2 ms | 640 KB | Output is correct |
4 | Correct | 3 ms | 640 KB | Output is correct |
5 | Correct | 2 ms | 640 KB | Output is correct |
6 | Correct | 2 ms | 640 KB | Output is correct |
7 | Correct | 2 ms | 640 KB | Output is correct |
8 | Correct | 3 ms | 640 KB | Output is correct |
9 | Correct | 2 ms | 640 KB | Output is correct |
10 | Correct | 3 ms | 768 KB | Output is correct |
11 | Correct | 3 ms | 768 KB | Output is correct |
12 | Correct | 4 ms | 768 KB | Output is correct |
13 | Correct | 3 ms | 768 KB | Output is correct |
14 | Correct | 3 ms | 768 KB | Output is correct |
15 | Correct | 3 ms | 768 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 640 KB | Output is correct |
2 | Correct | 3 ms | 640 KB | Output is correct |
3 | Correct | 2 ms | 640 KB | Output is correct |
4 | Correct | 3 ms | 640 KB | Output is correct |
5 | Correct | 3 ms | 640 KB | Output is correct |
6 | Correct | 2 ms | 640 KB | Output is correct |
7 | Correct | 3 ms | 640 KB | Output is correct |
8 | Correct | 3 ms | 640 KB | Output is correct |
9 | Correct | 3 ms | 640 KB | Output is correct |
10 | Correct | 3 ms | 640 KB | Output is correct |
11 | Correct | 2 ms | 640 KB | Output is correct |
12 | Correct | 2 ms | 640 KB | Output is correct |
13 | Correct | 3 ms | 640 KB | Output is correct |
14 | Correct | 3 ms | 728 KB | Output is correct |
15 | Correct | 4 ms | 768 KB | Output is correct |
16 | Correct | 4 ms | 640 KB | Output is correct |
17 | Correct | 3 ms | 768 KB | Output is correct |
18 | Correct | 3 ms | 640 KB | Output is correct |
19 | Correct | 2 ms | 640 KB | Output is correct |
20 | Correct | 7 ms | 640 KB | Output is correct |
21 | Correct | 3 ms | 768 KB | Output is correct |
22 | Correct | 3 ms | 640 KB | Output is correct |
23 | Correct | 4 ms | 640 KB | Output is correct |
24 | Correct | 3 ms | 640 KB | Output is correct |
25 | Correct | 3 ms | 768 KB | Output is correct |
26 | Correct | 4 ms | 640 KB | Output is correct |
27 | Correct | 4 ms | 640 KB | Output is correct |
28 | Correct | 4 ms | 768 KB | Output is correct |
29 | Correct | 3 ms | 768 KB | Output is correct |
30 | Correct | 3 ms | 768 KB | Output is correct |
31 | Correct | 3 ms | 768 KB | Output is correct |
32 | Correct | 3 ms | 768 KB | Output is correct |
33 | Correct | 5 ms | 768 KB | Output is correct |
34 | Correct | 3 ms | 768 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2 ms | 640 KB | Output is correct |
2 | Correct | 2 ms | 640 KB | Output is correct |
3 | Correct | 2 ms | 640 KB | Output is correct |
4 | Correct | 3 ms | 640 KB | Output is correct |
5 | Correct | 2 ms | 640 KB | Output is correct |
6 | Correct | 2 ms | 640 KB | Output is correct |
7 | Correct | 2 ms | 640 KB | Output is correct |
8 | Correct | 3 ms | 640 KB | Output is correct |
9 | Correct | 4 ms | 640 KB | Output is correct |
10 | Correct | 4 ms | 640 KB | Output is correct |
11 | Correct | 3 ms | 768 KB | Output is correct |
12 | Correct | 3 ms | 768 KB | Output is correct |
13 | Correct | 4 ms | 768 KB | Output is correct |
14 | Correct | 3 ms | 740 KB | Output is correct |
15 | Correct | 3 ms | 768 KB | Output is correct |
16 | Correct | 2 ms | 768 KB | Output is correct |
17 | Correct | 3 ms | 768 KB | Output is correct |
18 | Correct | 3 ms | 640 KB | Output is correct |
19 | Correct | 2 ms | 640 KB | Output is correct |
20 | Correct | 7 ms | 768 KB | Output is correct |
21 | Correct | 3 ms | 768 KB | Output is correct |
22 | Correct | 3 ms | 768 KB | Output is correct |
23 | Correct | 3 ms | 768 KB | Output is correct |
24 | Correct | 3 ms | 768 KB | Output is correct |
25 | Correct | 3 ms | 768 KB | Output is correct |
26 | Correct | 3 ms | 640 KB | Output is correct |
27 | Correct | 3 ms | 640 KB | Output is correct |
28 | Correct | 3 ms | 768 KB | Output is correct |
29 | Correct | 4 ms | 768 KB | Output is correct |
30 | Correct | 4 ms | 768 KB | Output is correct |
31 | Correct | 4 ms | 768 KB | Output is correct |
32 | Correct | 3 ms | 768 KB | Output is correct |
33 | Correct | 4 ms | 768 KB | Output is correct |
34 | Correct | 3 ms | 768 KB | Output is correct |
35 | Correct | 10 ms | 1152 KB | Output is correct |
36 | Correct | 3 ms | 768 KB | Output is correct |
37 | Correct | 8 ms | 1152 KB | Output is correct |
38 | Correct | 17 ms | 1280 KB | Output is correct |
39 | Correct | 9 ms | 1152 KB | Output is correct |
40 | Correct | 9 ms | 1252 KB | Output is correct |
41 | Correct | 10 ms | 1280 KB | Output is correct |
42 | Correct | 7 ms | 1152 KB | Output is correct |
43 | Correct | 7 ms | 1152 KB | Output is correct |
44 | Correct | 62 ms | 1272 KB | Output is correct |
45 | Correct | 11 ms | 1152 KB | Output is correct |
46 | Correct | 13 ms | 1280 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 768 KB | Output is correct |
2 | Correct | 2 ms | 640 KB | Output is correct |
3 | Correct | 2 ms | 640 KB | Output is correct |
4 | Correct | 2 ms | 640 KB | Output is correct |
5 | Correct | 2 ms | 640 KB | Output is correct |
6 | Correct | 3 ms | 640 KB | Output is correct |
7 | Correct | 2 ms | 640 KB | Output is correct |
8 | Correct | 3 ms | 640 KB | Output is correct |
9 | Correct | 2 ms | 640 KB | Output is correct |
10 | Correct | 2 ms | 640 KB | Output is correct |
11 | Correct | 3 ms | 768 KB | Output is correct |
12 | Correct | 2 ms | 640 KB | Output is correct |
13 | Correct | 4 ms | 768 KB | Output is correct |
14 | Correct | 3 ms | 768 KB | Output is correct |
15 | Correct | 3 ms | 768 KB | Output is correct |
16 | Correct | 3 ms | 768 KB | Output is correct |
17 | Correct | 4 ms | 768 KB | Output is correct |
18 | Correct | 3 ms | 768 KB | Output is correct |
19 | Correct | 2 ms | 640 KB | Output is correct |
20 | Correct | 7 ms | 768 KB | Output is correct |
21 | Correct | 3 ms | 768 KB | Output is correct |
22 | Correct | 2 ms | 640 KB | Output is correct |
23 | Correct | 3 ms | 768 KB | Output is correct |
24 | Correct | 3 ms | 768 KB | Output is correct |
25 | Correct | 3 ms | 768 KB | Output is correct |
26 | Correct | 3 ms | 640 KB | Output is correct |
27 | Correct | 3 ms | 640 KB | Output is correct |
28 | Correct | 3 ms | 640 KB | Output is correct |
29 | Correct | 3 ms | 768 KB | Output is correct |
30 | Correct | 1 ms | 768 KB | Output is correct |
31 | Correct | 3 ms | 768 KB | Output is correct |
32 | Correct | 3 ms | 768 KB | Output is correct |
33 | Correct | 2 ms | 896 KB | Output is correct |
34 | Correct | 4 ms | 768 KB | Output is correct |
35 | Correct | 10 ms | 1164 KB | Output is correct |
36 | Correct | 5 ms | 768 KB | Output is correct |
37 | Correct | 8 ms | 1152 KB | Output is correct |
38 | Correct | 15 ms | 1280 KB | Output is correct |
39 | Correct | 10 ms | 1152 KB | Output is correct |
40 | Correct | 14 ms | 1240 KB | Output is correct |
41 | Correct | 17 ms | 1280 KB | Output is correct |
42 | Correct | 9 ms | 1152 KB | Output is correct |
43 | Correct | 7 ms | 1152 KB | Output is correct |
44 | Correct | 73 ms | 1280 KB | Output is correct |
45 | Correct | 13 ms | 1152 KB | Output is correct |
46 | Correct | 11 ms | 1280 KB | Output is correct |
47 | Correct | 12 ms | 1788 KB | Output is correct |
48 | Correct | 11 ms | 1152 KB | Output is correct |
49 | Correct | 8 ms | 1152 KB | Output is correct |
50 | Correct | 10 ms | 896 KB | Output is correct |
51 | Correct | 24 ms | 2416 KB | Output is correct |
52 | Correct | 20 ms | 1916 KB | Output is correct |
53 | Correct | 16 ms | 1536 KB | Output is correct |
54 | Correct | 4 ms | 896 KB | Output is correct |
55 | Correct | 4 ms | 896 KB | Output is correct |
56 | Execution timed out | 1064 ms | 1536 KB | Time limit exceeded |
57 | Halted | 0 ms | 0 KB | - |