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Submission #730833

# Submission time Handle Problem Language Result Execution time Memory
730833 2023-04-26T13:46:18 Z Jarif_Rahman Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 8084 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];
unordered_set<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].insert(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]){
            if(dis[x] <= N) Q[dis[x]].erase(x);
            dis[x] = dd;
            Q[dd].insert(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]){
            if(dis[x] <= N) Q[dis[x]].erase(x);
            dis[x] = dd;
            Q[dd].insert(x);
        }
    }

    cout << "-1\n";
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2612 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 3 ms 2772 KB Output is correct
12 Correct 2 ms 2772 KB Output is correct
13 Correct 3 ms 2772 KB Output is correct
14 Correct 2 ms 2772 KB Output is correct
15 Correct 2 ms 2772 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2664 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 1 ms 2644 KB Output is correct
9 Correct 1 ms 2644 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 2 ms 2744 KB Output is correct
12 Correct 2 ms 2788 KB Output is correct
13 Correct 3 ms 2772 KB Output is correct
14 Correct 2 ms 2772 KB Output is correct
15 Correct 3 ms 2772 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 3 ms 2772 KB Output is correct
18 Correct 2 ms 2644 KB Output is correct
19 Correct 2 ms 2644 KB Output is correct
20 Correct 17 ms 3028 KB Output is correct
21 Correct 2 ms 2644 KB Output is correct
22 Correct 2 ms 2644 KB Output is correct
23 Correct 3 ms 2772 KB Output is correct
24 Correct 3 ms 2772 KB Output is correct
25 Correct 2 ms 2772 KB Output is correct
26 Correct 2 ms 2644 KB Output is correct
27 Correct 9 ms 2772 KB Output is correct
28 Correct 2 ms 3028 KB Output is correct
29 Correct 2 ms 2644 KB Output is correct
30 Correct 2 ms 2644 KB Output is correct
31 Correct 2 ms 2644 KB Output is correct
32 Correct 2 ms 2644 KB Output is correct
33 Correct 3 ms 2772 KB Output is correct
34 Correct 2 ms 2772 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 3 ms 2772 KB Output is correct
12 Correct 3 ms 2772 KB Output is correct
13 Correct 3 ms 2772 KB Output is correct
14 Correct 2 ms 2772 KB Output is correct
15 Correct 4 ms 2772 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 3 ms 2772 KB Output is correct
18 Correct 2 ms 2644 KB Output is correct
19 Correct 3 ms 2720 KB Output is correct
20 Correct 17 ms 3056 KB Output is correct
21 Correct 2 ms 2644 KB Output is correct
22 Correct 2 ms 2644 KB Output is correct
23 Correct 2 ms 2772 KB Output is correct
24 Correct 3 ms 2772 KB Output is correct
25 Correct 2 ms 2772 KB Output is correct
26 Correct 2 ms 2644 KB Output is correct
27 Correct 9 ms 2772 KB Output is correct
28 Correct 3 ms 3028 KB Output is correct
29 Correct 2 ms 2644 KB Output is correct
30 Correct 2 ms 2644 KB Output is correct
31 Correct 2 ms 2644 KB Output is correct
32 Correct 2 ms 2644 KB Output is correct
33 Correct 4 ms 2772 KB Output is correct
34 Correct 3 ms 2772 KB Output is correct
35 Correct 22 ms 4560 KB Output is correct
36 Correct 4 ms 2900 KB Output is correct
37 Correct 19 ms 4180 KB Output is correct
38 Correct 26 ms 5268 KB Output is correct
39 Correct 8 ms 3412 KB Output is correct
40 Correct 12 ms 4468 KB Output is correct
41 Correct 23 ms 5204 KB Output is correct
42 Correct 8 ms 3156 KB Output is correct
43 Correct 113 ms 4400 KB Output is correct
44 Correct 244 ms 4708 KB Output is correct
45 Correct 17 ms 4820 KB Output is correct
46 Correct 19 ms 4836 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2684 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 1 ms 2644 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 2 ms 2644 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 3 ms 2772 KB Output is correct
12 Correct 3 ms 2772 KB Output is correct
13 Correct 3 ms 2772 KB Output is correct
14 Correct 2 ms 2772 KB Output is correct
15 Correct 3 ms 2772 KB Output is correct
16 Correct 3 ms 2644 KB Output is correct
17 Correct 3 ms 2772 KB Output is correct
18 Correct 2 ms 2644 KB Output is correct
19 Correct 2 ms 2644 KB Output is correct
20 Correct 16 ms 3060 KB Output is correct
21 Correct 2 ms 2644 KB Output is correct
22 Correct 2 ms 2644 KB Output is correct
23 Correct 2 ms 2772 KB Output is correct
24 Correct 2 ms 2772 KB Output is correct
25 Correct 2 ms 2772 KB Output is correct
26 Correct 2 ms 2644 KB Output is correct
27 Correct 13 ms 2772 KB Output is correct
28 Correct 3 ms 3028 KB Output is correct
29 Correct 2 ms 2644 KB Output is correct
30 Correct 1 ms 2644 KB Output is correct
31 Correct 2 ms 2644 KB Output is correct
32 Correct 2 ms 2644 KB Output is correct
33 Correct 3 ms 2772 KB Output is correct
34 Correct 3 ms 2744 KB Output is correct
35 Correct 17 ms 4564 KB Output is correct
36 Correct 3 ms 2900 KB Output is correct
37 Correct 18 ms 4180 KB Output is correct
38 Correct 26 ms 5448 KB Output is correct
39 Correct 7 ms 3412 KB Output is correct
40 Correct 15 ms 4360 KB Output is correct
41 Correct 24 ms 5196 KB Output is correct
42 Correct 5 ms 3168 KB Output is correct
43 Correct 100 ms 4400 KB Output is correct
44 Correct 273 ms 4656 KB Output is correct
45 Correct 19 ms 4820 KB Output is correct
46 Correct 19 ms 4820 KB Output is correct
47 Correct 30 ms 5204 KB Output is correct
48 Correct 6 ms 3284 KB Output is correct
49 Correct 8 ms 3284 KB Output is correct
50 Correct 6 ms 3156 KB Output is correct
51 Correct 37 ms 6752 KB Output is correct
52 Correct 25 ms 6100 KB Output is correct
53 Correct 15 ms 5080 KB Output is correct
54 Correct 3 ms 2644 KB Output is correct
55 Correct 2 ms 2644 KB Output is correct
56 Execution timed out 1094 ms 8084 KB Time limit exceeded
57 Halted 0 ms 0 KB -