oj.uz

Submission #239144

# Submission time Handle Problem Language Result Execution time Memory
239144 2020-06-14T15:01:30 Z aggu_01000101 Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 1000 ms 89316 KB 
#include <bits/stdc++.h>
#define int long long
#define INF 1000000000000000
#define lchild(i) (i*2 + 1)
#define rchild(i) (i*2 + 2)
#define mid(l, u) ((l+u)/2)
#define x(p) p.first
#define y(p) p.second
#define MOD 998244353
int n, m;
using namespace std;

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    cin>>n>>m;
    int s = 0, t= 0;
    vector<int> adj[n];
    unordered_map<int, bool> ez[n];
    for(int i = 0;i<m;i++){
        int b, p;
        cin>>b>>p;
        if(!ez[b][p]) adj[b].push_back(p);
        ez[b][p] = true;
        if(i==0) s = b;
        if(i==1) t = b;
    }
    int dist[n];
    for(int i = 0;i<n;i++) dist[i] = INF;
    dist[s] = 0;
    priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> pq;
    pq.push({0, s});
    while(!pq.empty()){
        pair<int, int> curr = pq.top();
        pq.pop();
        if(curr.first != dist[curr.second]) continue;
        for(int j: adj[curr.second]){
            int len = 0;
            for(int i = curr.second + j;i<n;i+=j){
                len++;
                if(curr.first + len < dist[i]){
                    dist[i] = curr.first + len;
                    pq.push({dist[i], i});
                }
                if(ez[i][j]) goto second;
                ez[i][j] = true;
            }
            second:
            len = 0;
            for(int i = curr.second - j;i>=0;i-=j){
                len++;
                if(curr.first + len < dist[i]){
                    dist[i] = curr.first + len;
                    pq.push({dist[i], i});
                }
                if(ez[i][j]) goto end;
                ez[i][j] = true;
            }
            end:
            continue;
        }
    }
    if(dist[t]==INF) dist[t] = -1;
    cout<<dist[t]<<"\n";
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 512 KB Output is correct
11 Correct 5 ms 512 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 6 ms 640 KB Output is correct
15 Correct 5 ms 640 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 512 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 6 ms 384 KB Output is correct
14 Correct 6 ms 640 KB Output is correct
15 Correct 5 ms 640 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 8 ms 1152 KB Output is correct
18 Correct 5 ms 640 KB Output is correct
19 Correct 5 ms 512 KB Output is correct
20 Correct 6 ms 640 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 512 KB Output is correct
23 Correct 6 ms 896 KB Output is correct
24 Correct 8 ms 1152 KB Output is correct
25 Correct 7 ms 896 KB Output is correct
26 Correct 7 ms 896 KB Output is correct
27 Correct 6 ms 896 KB Output is correct
28 Correct 10 ms 1664 KB Output is correct
29 Correct 15 ms 3196 KB Output is correct
30 Correct 8 ms 1408 KB Output is correct
31 Correct 14 ms 2176 KB Output is correct
32 Correct 9 ms 1664 KB Output is correct
33 Correct 30 ms 5756 KB Output is correct
34 Correct 27 ms 5756 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 512 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 6 ms 640 KB Output is correct
15 Correct 6 ms 768 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 8 ms 1152 KB Output is correct
18 Correct 5 ms 512 KB Output is correct
19 Correct 5 ms 512 KB Output is correct
20 Correct 6 ms 640 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 512 KB Output is correct
23 Correct 6 ms 768 KB Output is correct
24 Correct 8 ms 1152 KB Output is correct
25 Correct 7 ms 896 KB Output is correct
26 Correct 7 ms 896 KB Output is correct
27 Correct 6 ms 896 KB Output is correct
28 Correct 9 ms 1536 KB Output is correct
29 Correct 19 ms 3196 KB Output is correct
30 Correct 8 ms 1408 KB Output is correct
31 Correct 12 ms 2176 KB Output is correct
32 Correct 9 ms 1664 KB Output is correct
33 Correct 31 ms 5756 KB Output is correct
34 Correct 28 ms 5752 KB Output is correct
35 Correct 33 ms 5120 KB Output is correct
36 Correct 9 ms 1280 KB Output is correct
37 Correct 73 ms 8716 KB Output is correct
38 Correct 60 ms 8056 KB Output is correct
39 Correct 58 ms 8184 KB Output is correct
40 Correct 61 ms 8056 KB Output is correct
41 Correct 100 ms 8312 KB Output is correct
42 Correct 11 ms 896 KB Output is correct
43 Correct 11 ms 896 KB Output is correct
44 Correct 10 ms 640 KB Output is correct
45 Correct 186 ms 21364 KB Output is correct
46 Correct 191 ms 21364 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 6 ms 512 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 6 ms 640 KB Output is correct
15 Correct 5 ms 640 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 8 ms 1152 KB Output is correct
18 Correct 5 ms 512 KB Output is correct
19 Correct 5 ms 512 KB Output is correct
20 Correct 6 ms 768 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 512 KB Output is correct
23 Correct 6 ms 768 KB Output is correct
24 Correct 8 ms 1152 KB Output is correct
25 Correct 7 ms 1024 KB Output is correct
26 Correct 7 ms 896 KB Output is correct
27 Correct 7 ms 896 KB Output is correct
28 Correct 9 ms 1536 KB Output is correct
29 Correct 15 ms 3196 KB Output is correct
30 Correct 9 ms 1408 KB Output is correct
31 Correct 13 ms 2304 KB Output is correct
32 Correct 9 ms 1664 KB Output is correct
33 Correct 49 ms 5884 KB Output is correct
34 Correct 43 ms 5756 KB Output is correct
35 Correct 30 ms 5112 KB Output is correct
36 Correct 9 ms 1280 KB Output is correct
37 Correct 62 ms 8696 KB Output is correct
38 Correct 54 ms 8056 KB Output is correct
39 Correct 76 ms 8184 KB Output is correct
40 Correct 57 ms 8184 KB Output is correct
41 Correct 98 ms 8056 KB Output is correct
42 Correct 10 ms 896 KB Output is correct
43 Correct 10 ms 896 KB Output is correct
44 Correct 9 ms 640 KB Output is correct
45 Correct 183 ms 21368 KB Output is correct
46 Correct 197 ms 21492 KB Output is correct
47 Correct 505 ms 33640 KB Output is correct
48 Correct 17 ms 3968 KB Output is correct
49 Correct 15 ms 4096 KB Output is correct
50 Correct 16 ms 3968 KB Output is correct
51 Correct 258 ms 18664 KB Output is correct
52 Correct 167 ms 19688 KB Output is correct
53 Correct 57 ms 8556 KB Output is correct
54 Correct 10 ms 4092 KB Output is correct
55 Correct 12 ms 4604 KB Output is correct
56 Correct 34 ms 5760 KB Output is correct
57 Correct 212 ms 21484 KB Output is correct
58 Correct 21 ms 6524 KB Output is correct
59 Correct 33 ms 7804 KB Output is correct
60 Correct 39 ms 8956 KB Output is correct
61 Correct 35 ms 8444 KB Output is correct
62 Correct 215 ms 25720 KB Output is correct
63 Execution timed out 1096 ms 89316 KB Time limit exceeded
64 Halted 0 ms 0 KB -