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Submission #730832

# Submission time Handle Problem Language Result Execution time Memory
730832 2023-04-26T13:44:27 Z Jarif_Rahman Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 4176 KB 
#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;
const int inf = 1e9, N = 30000;

int B[N], P[N];
vector<int> residents[N];
bitset<N> bl;
int dis[N];
vector<int> Q[N+1];

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

    int n, m; cin >> n >> m;
    for(int i = 0; i < m; i++){
        cin >> B[i] >> P[i];
        residents[B[i]].pb(i);
    }

    fill(dis, dis+m, inf);
    for(int x: residents[B[0]]) Q[0].pb(x);

    for(int d = 0; d <= N; d++) for(int nd: Q[d]){
        if(nd == 1){
            cout << d << "\n";
            exit(0);
        }
        if(bl[nd]) continue;
        bl[nd] = 1;
        for(int i = B[nd]+P[nd], dd = d+1; i < n; i+=P[nd], dd++) for(int x: residents[i]) if(dd < dis[x]){
            dis[x] = dd;
            Q[dd].pb(x);
        }
        for(int i = B[nd]-P[nd], dd = d+1; i >= 0; i-=P[nd], dd++) for(int x: residents[i]) if(dd < dis[x]){
            dis[x] = dd;
            Q[dd].pb(x);
        }
    }

    cout << "-1\n";
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1748 KB Output is correct
2 Correct 1 ms 1620 KB Output is correct
3 Correct 1 ms 1748 KB Output is correct
4 Correct 1 ms 1744 KB Output is correct
5 Correct 2 ms 1748 KB Output is correct
6 Correct 1 ms 1744 KB Output is correct
7 Correct 1 ms 1748 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1748 KB Output is correct
2 Correct 1 ms 1620 KB Output is correct
3 Correct 1 ms 1748 KB Output is correct
4 Correct 1 ms 1748 KB Output is correct
5 Correct 1 ms 1740 KB Output is correct
6 Correct 1 ms 1748 KB Output is correct
7 Correct 1 ms 1748 KB Output is correct
8 Correct 1 ms 1744 KB Output is correct
9 Correct 1 ms 1748 KB Output is correct
10 Correct 1 ms 1748 KB Output is correct
11 Correct 2 ms 1748 KB Output is correct
12 Correct 1 ms 1748 KB Output is correct
13 Correct 2 ms 1748 KB Output is correct
14 Correct 2 ms 1864 KB Output is correct
15 Correct 2 ms 1748 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1748 KB Output is correct
2 Correct 1 ms 1748 KB Output is correct
3 Correct 1 ms 1748 KB Output is correct
4 Correct 1 ms 1748 KB Output is correct
5 Correct 1 ms 1748 KB Output is correct
6 Correct 1 ms 1748 KB Output is correct
7 Correct 1 ms 1748 KB Output is correct
8 Correct 2 ms 1748 KB Output is correct
9 Correct 1 ms 1748 KB Output is correct
10 Correct 2 ms 1740 KB Output is correct
11 Correct 2 ms 1748 KB Output is correct
12 Correct 1 ms 1748 KB Output is correct
13 Correct 2 ms 1748 KB Output is correct
14 Correct 2 ms 1752 KB Output is correct
15 Correct 2 ms 1748 KB Output is correct
16 Correct 2 ms 1748 KB Output is correct
17 Correct 2 ms 1748 KB Output is correct
18 Correct 2 ms 1748 KB Output is correct
19 Correct 1 ms 1748 KB Output is correct
20 Correct 13 ms 1920 KB Output is correct
21 Correct 2 ms 1876 KB Output is correct
22 Correct 1 ms 1748 KB Output is correct
23 Correct 1 ms 1748 KB Output is correct
24 Correct 2 ms 1748 KB Output is correct
25 Correct 2 ms 1748 KB Output is correct
26 Correct 1 ms 1748 KB Output is correct
27 Correct 2 ms 1748 KB Output is correct
28 Correct 2 ms 1876 KB Output is correct
29 Correct 1 ms 1748 KB Output is correct
30 Correct 1 ms 1748 KB Output is correct
31 Correct 2 ms 1748 KB Output is correct
32 Correct 2 ms 1744 KB Output is correct
33 Correct 2 ms 1748 KB Output is correct
34 Correct 2 ms 1748 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1748 KB Output is correct
2 Correct 1 ms 1748 KB Output is correct
3 Correct 1 ms 1744 KB Output is correct
4 Correct 1 ms 1748 KB Output is correct
5 Correct 2 ms 1744 KB Output is correct
6 Correct 1 ms 1740 KB Output is correct
7 Correct 1 ms 1748 KB Output is correct
8 Correct 1 ms 1748 KB Output is correct
9 Correct 1 ms 1748 KB Output is correct
10 Correct 2 ms 1748 KB Output is correct
11 Correct 2 ms 1748 KB Output is correct
12 Correct 2 ms 1748 KB Output is correct
13 Correct 2 ms 1748 KB Output is correct
14 Correct 2 ms 1748 KB Output is correct
15 Correct 2 ms 1748 KB Output is correct
16 Correct 2 ms 1748 KB Output is correct
17 Correct 2 ms 1756 KB Output is correct
18 Correct 2 ms 1748 KB Output is correct
19 Correct 2 ms 1748 KB Output is correct
20 Correct 11 ms 1876 KB Output is correct
21 Correct 2 ms 1748 KB Output is correct
22 Correct 2 ms 1748 KB Output is correct
23 Correct 2 ms 1744 KB Output is correct
24 Correct 2 ms 1748 KB Output is correct
25 Correct 2 ms 1748 KB Output is correct
26 Correct 1 ms 1748 KB Output is correct
27 Correct 2 ms 1756 KB Output is correct
28 Correct 2 ms 1888 KB Output is correct
29 Correct 2 ms 1748 KB Output is correct
30 Correct 1 ms 1748 KB Output is correct
31 Correct 1 ms 1748 KB Output is correct
32 Correct 1 ms 1748 KB Output is correct
33 Correct 2 ms 1748 KB Output is correct
34 Correct 2 ms 1748 KB Output is correct
35 Correct 11 ms 2772 KB Output is correct
36 Correct 3 ms 1876 KB Output is correct
37 Correct 10 ms 2652 KB Output is correct
38 Correct 12 ms 3028 KB Output is correct
39 Correct 7 ms 2644 KB Output is correct
40 Correct 9 ms 2900 KB Output is correct
41 Correct 9 ms 3028 KB Output is correct
42 Correct 5 ms 2516 KB Output is correct
43 Correct 5 ms 2648 KB Output is correct
44 Correct 215 ms 2784 KB Output is correct
45 Correct 10 ms 2952 KB Output is correct
46 Correct 10 ms 2900 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1620 KB Output is correct
2 Correct 1 ms 1620 KB Output is correct
3 Correct 2 ms 1744 KB Output is correct
4 Correct 1 ms 1748 KB Output is correct
5 Correct 1 ms 1748 KB Output is correct
6 Correct 2 ms 1748 KB Output is correct
7 Correct 1 ms 1748 KB Output is correct
8 Correct 1 ms 1748 KB Output is correct
9 Correct 2 ms 1748 KB Output is correct
10 Correct 1 ms 1744 KB Output is correct
11 Correct 2 ms 1876 KB Output is correct
12 Correct 1 ms 1748 KB Output is correct
13 Correct 2 ms 1744 KB Output is correct
14 Correct 2 ms 1748 KB Output is correct
15 Correct 1 ms 1748 KB Output is correct
16 Correct 2 ms 1752 KB Output is correct
17 Correct 2 ms 1748 KB Output is correct
18 Correct 1 ms 1748 KB Output is correct
19 Correct 2 ms 1748 KB Output is correct
20 Correct 12 ms 1916 KB Output is correct
21 Correct 2 ms 1748 KB Output is correct
22 Correct 1 ms 1748 KB Output is correct
23 Correct 1 ms 1748 KB Output is correct
24 Correct 2 ms 1752 KB Output is correct
25 Correct 2 ms 1748 KB Output is correct
26 Correct 1 ms 1748 KB Output is correct
27 Correct 1 ms 1748 KB Output is correct
28 Correct 2 ms 1876 KB Output is correct
29 Correct 2 ms 1748 KB Output is correct
30 Correct 1 ms 1740 KB Output is correct
31 Correct 1 ms 1748 KB Output is correct
32 Correct 1 ms 1740 KB Output is correct
33 Correct 2 ms 1748 KB Output is correct
34 Correct 2 ms 1752 KB Output is correct
35 Correct 10 ms 2772 KB Output is correct
36 Correct 3 ms 1940 KB Output is correct
37 Correct 9 ms 2648 KB Output is correct
38 Correct 14 ms 3036 KB Output is correct
39 Correct 7 ms 2644 KB Output is correct
40 Correct 8 ms 2912 KB Output is correct
41 Correct 9 ms 3156 KB Output is correct
42 Correct 6 ms 2508 KB Output is correct
43 Correct 5 ms 2644 KB Output is correct
44 Correct 211 ms 2772 KB Output is correct
45 Correct 11 ms 2904 KB Output is correct
46 Correct 12 ms 2900 KB Output is correct
47 Correct 16 ms 3148 KB Output is correct
48 Correct 6 ms 2644 KB Output is correct
49 Correct 10 ms 2648 KB Output is correct
50 Correct 5 ms 2388 KB Output is correct
51 Correct 15 ms 3840 KB Output is correct
52 Correct 17 ms 3608 KB Output is correct
53 Correct 9 ms 3312 KB Output is correct
54 Correct 1 ms 1748 KB Output is correct
55 Correct 1 ms 1744 KB Output is correct
56 Execution timed out 1075 ms 4176 KB Time limit exceeded
57 Halted 0 ms 0 KB -