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Submission #1085749

# Submission time Handle Problem Language Result Execution time Memory
1085749 2024-09-08T15:59:46 Z codexistent Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 1000 ms 2908 KB 
#include <iostream>
#include <vector>
#include <set>
using namespace std;
#define FOR(i, a, b) for(int i = a; i <= b; i++)
#define MAXN 30005
 
int n, m, t[MAXN], s, e;
vector<int> p[MAXN];
set<int> a;

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

    cin >> n >> m;
    FOR(i, 0, n - 1) t[i] = -1;
    FOR(i, 0, m - 1){
        int b, pi; cin >> b >> pi;
        if(i == 0) s = b, t[b] = 0;
        if(i == 1) e = b;
        p[b].push_back(pi);
    }
    FOR(i, 0, n - 1) if(i != s && p[i].size()) a.insert(i);
    
    int c = s;
    pair<int, int> nx = make_pair(-1, -1);
    while(a.size() && c != -1){
        if(c == e) break;
        for(int i : a){
            for(int j : p[c]){
                if(abs(i - c) % j == 0){
                    t[i] = (t[i] == -1) ? (t[c] + (int)abs(i - c) / j) : min(t[i], t[c] + (int)abs(i - c) / j);
                }
            }
            
          if(t[i] != -1 && (nx.first == -1 || (nx.first > t[i]))){
            nx.first = t[i];
            nx.second = i;
          }
        }
        
        c = nx.second;
        a.erase(nx.second);
        nx.first = nx.second = -1;
    }
    
    cout << t[e] << endl;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 0 ms 1116 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 1 ms 1116 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 0 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1172 KB Output is correct
13 Correct 1 ms 1116 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 3 ms 1116 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 11 ms 1344 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 2 ms 1116 KB Output is correct
24 Correct 6 ms 1116 KB Output is correct
25 Correct 2 ms 1232 KB Output is correct
26 Correct 1 ms 1116 KB Output is correct
27 Correct 1 ms 1116 KB Output is correct
28 Correct 12 ms 1348 KB Output is correct
29 Correct 1 ms 1116 KB Output is correct
30 Correct 1 ms 1116 KB Output is correct
31 Correct 1 ms 1116 KB Output is correct
32 Correct 1 ms 1116 KB Output is correct
33 Correct 1 ms 1116 KB Output is correct
34 Correct 1 ms 1116 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1148 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 0 ms 1116 KB Output is correct
8 Correct 0 ms 1116 KB Output is correct
9 Correct 0 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 1 ms 1116 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 3 ms 1112 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 12 ms 1344 KB Output is correct
21 Correct 1 ms 1112 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 3 ms 1112 KB Output is correct
24 Correct 6 ms 1116 KB Output is correct
25 Correct 2 ms 1372 KB Output is correct
26 Correct 1 ms 1116 KB Output is correct
27 Correct 1 ms 1116 KB Output is correct
28 Correct 16 ms 1116 KB Output is correct
29 Correct 1 ms 1116 KB Output is correct
30 Correct 1 ms 1116 KB Output is correct
31 Correct 1 ms 1112 KB Output is correct
32 Correct 1 ms 1116 KB Output is correct
33 Correct 1 ms 1116 KB Output is correct
34 Correct 1 ms 1184 KB Output is correct
35 Correct 42 ms 1624 KB Output is correct
36 Correct 4 ms 1116 KB Output is correct
37 Correct 39 ms 1576 KB Output is correct
38 Correct 33 ms 1628 KB Output is correct
39 Correct 5 ms 1624 KB Output is correct
40 Correct 5 ms 1628 KB Output is correct
41 Correct 18 ms 1628 KB Output is correct
42 Correct 3 ms 1436 KB Output is correct
43 Correct 3 ms 1628 KB Output is correct
44 Correct 13 ms 1628 KB Output is correct
45 Correct 14 ms 1372 KB Output is correct
46 Correct 14 ms 1368 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1116 KB Output is correct
2 Correct 0 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1112 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 0 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 0 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 1 ms 1116 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 3 ms 1240 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 11 ms 1116 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 3 ms 1240 KB Output is correct
24 Correct 6 ms 1116 KB Output is correct
25 Correct 3 ms 1116 KB Output is correct
26 Correct 1 ms 1184 KB Output is correct
27 Correct 1 ms 1116 KB Output is correct
28 Correct 12 ms 1360 KB Output is correct
29 Correct 1 ms 1116 KB Output is correct
30 Correct 1 ms 1116 KB Output is correct
31 Correct 1 ms 1164 KB Output is correct
32 Correct 1 ms 1116 KB Output is correct
33 Correct 1 ms 1116 KB Output is correct
34 Correct 1 ms 1116 KB Output is correct
35 Correct 41 ms 1628 KB Output is correct
36 Correct 5 ms 1112 KB Output is correct
37 Correct 38 ms 1372 KB Output is correct
38 Correct 33 ms 1628 KB Output is correct
39 Correct 5 ms 1628 KB Output is correct
40 Correct 5 ms 1628 KB Output is correct
41 Correct 18 ms 1628 KB Output is correct
42 Correct 3 ms 1624 KB Output is correct
43 Correct 3 ms 1628 KB Output is correct
44 Correct 14 ms 1628 KB Output is correct
45 Correct 13 ms 1592 KB Output is correct
46 Correct 13 ms 1372 KB Output is correct
47 Correct 310 ms 2284 KB Output is correct
48 Correct 6 ms 2396 KB Output is correct
49 Correct 6 ms 2480 KB Output is correct
50 Correct 5 ms 2140 KB Output is correct
51 Execution timed out 1096 ms 2908 KB Time limit exceeded
52 Halted 0 ms 0 KB -