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Submission #243360

# Submission time Handle Problem Language Result Execution time Memory
243360 2020-07-01T00:35:36 Z Leonardo_Paes Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 35576 KB 
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> pii;
typedef pair<int,pii> pip;
#define f first
#define s second
const int maxn = 3e4+10, root = 180, inf = 0x3f3f3f3f;
int b[maxn], p[maxn], dist[maxn];
vector<int> doges[maxn];
set<pii> mapa;
int main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
    int n, m;
    cin >> n >> m;
    for(int i=0; i<m; i++){
        cin >> b[i] >> p[i];
        doges[b[i]].push_back(p[i]);
    }
    priority_queue<pip, vector<pip>, greater<pip>> fila;
    memset(dist, inf, sizeof dist);
    fila.push({0, {b[0], p[0]}});
    while(!fila.empty()){
        int d = fila.top().f, u = fila.top().s.f, power = fila.top().s.s;
        fila.pop();
        if(mapa.count({u, power})) continue;
        mapa.insert({u, power});
        if(u + power < n) fila.push({d + 1, {u + power, power}});
        if(u - power >= 0) fila.push({d + 1, {u - power, power}});
        if(dist[u] == inf){
            dist[u] = d;
            for(auto x : doges[u]) fila.push({d, {u, x}});
        }
    }
    int ans = dist[b[1]];
    cout << (ans == inf ? -1 : ans) << "\n";
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1152 KB Output is correct
2 Correct 5 ms 1152 KB Output is correct
3 Correct 5 ms 1152 KB Output is correct
4 Correct 5 ms 1152 KB Output is correct
5 Correct 5 ms 1152 KB Output is correct
6 Correct 5 ms 1152 KB Output is correct
7 Correct 5 ms 1152 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1152 KB Output is correct
2 Correct 5 ms 1152 KB Output is correct
3 Correct 5 ms 1152 KB Output is correct
4 Correct 5 ms 1152 KB Output is correct
5 Correct 6 ms 1128 KB Output is correct
6 Correct 5 ms 1152 KB Output is correct
7 Correct 5 ms 1152 KB Output is correct
8 Correct 5 ms 1152 KB Output is correct
9 Correct 6 ms 1152 KB Output is correct
10 Correct 6 ms 1280 KB Output is correct
11 Correct 9 ms 1408 KB Output is correct
12 Correct 6 ms 1280 KB Output is correct
13 Correct 5 ms 1280 KB Output is correct
14 Correct 9 ms 1536 KB Output is correct
15 Correct 9 ms 1536 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1152 KB Output is correct
2 Correct 5 ms 1152 KB Output is correct
3 Correct 5 ms 1152 KB Output is correct
4 Correct 5 ms 1152 KB Output is correct
5 Correct 5 ms 1152 KB Output is correct
6 Correct 6 ms 1152 KB Output is correct
7 Correct 6 ms 1152 KB Output is correct
8 Correct 5 ms 1152 KB Output is correct
9 Correct 5 ms 1152 KB Output is correct
10 Correct 6 ms 1280 KB Output is correct
11 Correct 8 ms 1408 KB Output is correct
12 Correct 6 ms 1280 KB Output is correct
13 Correct 5 ms 1280 KB Output is correct
14 Correct 8 ms 1536 KB Output is correct
15 Correct 9 ms 1536 KB Output is correct
16 Correct 6 ms 1152 KB Output is correct
17 Correct 15 ms 1920 KB Output is correct
18 Correct 5 ms 1280 KB Output is correct
19 Correct 5 ms 1152 KB Output is correct
20 Correct 6 ms 1280 KB Output is correct
21 Correct 5 ms 1152 KB Output is correct
22 Correct 5 ms 1152 KB Output is correct
23 Correct 9 ms 1536 KB Output is correct
24 Correct 14 ms 1792 KB Output is correct
25 Correct 10 ms 1664 KB Output is correct
26 Correct 9 ms 1536 KB Output is correct
27 Correct 8 ms 1536 KB Output is correct
28 Correct 16 ms 2304 KB Output is correct
29 Correct 47 ms 3988 KB Output is correct
30 Correct 15 ms 2048 KB Output is correct
31 Correct 26 ms 2784 KB Output is correct
32 Correct 20 ms 2304 KB Output is correct
33 Correct 108 ms 6880 KB Output is correct
34 Correct 96 ms 6880 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1152 KB Output is correct
2 Correct 6 ms 1280 KB Output is correct
3 Correct 5 ms 1152 KB Output is correct
4 Correct 6 ms 1152 KB Output is correct
5 Correct 5 ms 1152 KB Output is correct
6 Correct 5 ms 1152 KB Output is correct
7 Correct 5 ms 1152 KB Output is correct
8 Correct 5 ms 1152 KB Output is correct
9 Correct 7 ms 1152 KB Output is correct
10 Correct 6 ms 1280 KB Output is correct
11 Correct 8 ms 1408 KB Output is correct
12 Correct 6 ms 1280 KB Output is correct
13 Correct 6 ms 1280 KB Output is correct
14 Correct 9 ms 1536 KB Output is correct
15 Correct 9 ms 1536 KB Output is correct
16 Correct 5 ms 1152 KB Output is correct
17 Correct 16 ms 1920 KB Output is correct
18 Correct 5 ms 1152 KB Output is correct
19 Correct 5 ms 1152 KB Output is correct
20 Correct 6 ms 1408 KB Output is correct
21 Correct 6 ms 1280 KB Output is correct
22 Correct 5 ms 1280 KB Output is correct
23 Correct 9 ms 1536 KB Output is correct
24 Correct 13 ms 1792 KB Output is correct
25 Correct 11 ms 1536 KB Output is correct
26 Correct 10 ms 1536 KB Output is correct
27 Correct 8 ms 1536 KB Output is correct
28 Correct 18 ms 2304 KB Output is correct
29 Correct 49 ms 4064 KB Output is correct
30 Correct 15 ms 2048 KB Output is correct
31 Correct 27 ms 2816 KB Output is correct
32 Correct 20 ms 2304 KB Output is correct
33 Correct 106 ms 6880 KB Output is correct
34 Correct 102 ms 7028 KB Output is correct
35 Correct 88 ms 6576 KB Output is correct
36 Correct 21 ms 2168 KB Output is correct
37 Correct 169 ms 10004 KB Output is correct
38 Correct 149 ms 9568 KB Output is correct
39 Correct 172 ms 9672 KB Output is correct
40 Correct 150 ms 9628 KB Output is correct
41 Correct 146 ms 9624 KB Output is correct
42 Correct 19 ms 2500 KB Output is correct
43 Correct 17 ms 2500 KB Output is correct
44 Correct 16 ms 2480 KB Output is correct
45 Correct 460 ms 25008 KB Output is correct
46 Correct 527 ms 25008 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1152 KB Output is correct
2 Correct 5 ms 1152 KB Output is correct
3 Correct 5 ms 1152 KB Output is correct
4 Correct 5 ms 1152 KB Output is correct
5 Correct 6 ms 1152 KB Output is correct
6 Correct 5 ms 1152 KB Output is correct
7 Correct 6 ms 1152 KB Output is correct
8 Correct 5 ms 1184 KB Output is correct
9 Correct 5 ms 1152 KB Output is correct
10 Correct 6 ms 1280 KB Output is correct
11 Correct 9 ms 1408 KB Output is correct
12 Correct 5 ms 1280 KB Output is correct
13 Correct 5 ms 1280 KB Output is correct
14 Correct 9 ms 1536 KB Output is correct
15 Correct 9 ms 1536 KB Output is correct
16 Correct 6 ms 1152 KB Output is correct
17 Correct 16 ms 1920 KB Output is correct
18 Correct 6 ms 1408 KB Output is correct
19 Correct 5 ms 1152 KB Output is correct
20 Correct 7 ms 1280 KB Output is correct
21 Correct 5 ms 1152 KB Output is correct
22 Correct 5 ms 1280 KB Output is correct
23 Correct 9 ms 1536 KB Output is correct
24 Correct 13 ms 1792 KB Output is correct
25 Correct 9 ms 1664 KB Output is correct
26 Correct 9 ms 1536 KB Output is correct
27 Correct 9 ms 1536 KB Output is correct
28 Correct 16 ms 2280 KB Output is correct
29 Correct 50 ms 4076 KB Output is correct
30 Correct 15 ms 2048 KB Output is correct
31 Correct 28 ms 2792 KB Output is correct
32 Correct 19 ms 2304 KB Output is correct
33 Correct 93 ms 6904 KB Output is correct
34 Correct 96 ms 6904 KB Output is correct
35 Correct 93 ms 6684 KB Output is correct
36 Correct 17 ms 2048 KB Output is correct
37 Correct 169 ms 10028 KB Output is correct
38 Correct 138 ms 9716 KB Output is correct
39 Correct 156 ms 9624 KB Output is correct
40 Correct 153 ms 9648 KB Output is correct
41 Correct 152 ms 9624 KB Output is correct
42 Correct 18 ms 2244 KB Output is correct
43 Correct 17 ms 2244 KB Output is correct
44 Correct 17 ms 2240 KB Output is correct
45 Correct 527 ms 24788 KB Output is correct
46 Correct 498 ms 24880 KB Output is correct
47 Execution timed out 1088 ms 35576 KB Time limit exceeded
48 Halted 0 ms 0 KB -