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Submission #298528

# Submission time Handle Problem Language Result Execution time Memory
298528 2020-09-13T04:35:08 Z Genius1506 Jakarta Skyscrapers (APIO15_skyscraper) C++14
100 / 100
 217 ms 65504 KB 
#include<bits/stdc++.h>
using namespace std;
#define dlwlrma ios::sync_with_stdio(0); cin.tie(0);
#define pii pair<int,int> 
#define f first
#define s second
const int mxN = 30002;
int n,m,src,dest,vis[mxN];
set<int>doge[mxN];
vector<pii>chu[mxN];
priority_queue<pii>pq;
int main(){
    dlwlrma
    cin >> n >> m;
    for(int i = 0; i < m; i++){
        int b,p;
        cin >> b >> p;
        if(i==0)
            src=b;
        if(i==1)
            dest=b;
        doge[b].insert(p);
    }
    for(int i = 0; i < n; i++){
        for(int next : doge[i]){
            for(int j = i + next, cnt = 1; j < n; j+=next,cnt++){
                chu[i].push_back({j,cnt});
                if(doge[j].find(next)!=doge[j].end())
                    break;
            }
            for(int j = i - next, cnt = 1; j >= 0; j-=next, cnt++){
                chu[i].push_back({j,cnt});
                if(doge[j].find(next)!=doge[j].end())
                    break;
            }
        }
    }
    memset(vis,0x3f,sizeof(vis));
    pq.push({0,src});
    vis[src]=0;
    while(!pq.empty()){
        pii cur = pq.top(); pq.pop();
        int dist = cur.f, node = cur.s;
        if(node == dest){
            cout << -dist << "\n";
            return 0;
        }
        for(pii next : chu[node]){
            if(next.s - dist < vis[next.f]){
                vis[next.f]= next.s - dist;
                pq.push({dist-next.s,next.f});
            }
        }
    }
    cout << -1 << "\n";
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2560 KB Output is correct
2 Correct 2 ms 2560 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 2 ms 2560 KB Output is correct
5 Correct 2 ms 2560 KB Output is correct
6 Correct 2 ms 2560 KB Output is correct
7 Correct 2 ms 2560 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2592 KB Output is correct
2 Correct 2 ms 2560 KB Output is correct
3 Correct 2 ms 2560 KB Output is correct
4 Correct 2 ms 2560 KB Output is correct
5 Correct 2 ms 2560 KB Output is correct
6 Correct 2 ms 2560 KB Output is correct
7 Correct 2 ms 2560 KB Output is correct
8 Correct 2 ms 2560 KB Output is correct
9 Correct 2 ms 2688 KB Output is correct
10 Correct 2 ms 2560 KB Output is correct
11 Correct 3 ms 2688 KB Output is correct
12 Correct 2 ms 2560 KB Output is correct
13 Correct 2 ms 2592 KB Output is correct
14 Correct 3 ms 2688 KB Output is correct
15 Correct 3 ms 2688 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2560 KB Output is correct
2 Correct 2 ms 2560 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 2 ms 2560 KB Output is correct
5 Correct 2 ms 2560 KB Output is correct
6 Correct 2 ms 2560 KB Output is correct
7 Correct 2 ms 2560 KB Output is correct
8 Correct 2 ms 2560 KB Output is correct
9 Correct 2 ms 2560 KB Output is correct
10 Correct 2 ms 2592 KB Output is correct
11 Correct 3 ms 2688 KB Output is correct
12 Correct 2 ms 2560 KB Output is correct
13 Correct 2 ms 2560 KB Output is correct
14 Correct 3 ms 2688 KB Output is correct
15 Correct 3 ms 2688 KB Output is correct
16 Correct 2 ms 2816 KB Output is correct
17 Correct 3 ms 2816 KB Output is correct
18 Correct 3 ms 2720 KB Output is correct
19 Correct 2 ms 2688 KB Output is correct
20 Correct 3 ms 2688 KB Output is correct
21 Correct 2 ms 2688 KB Output is correct
22 Correct 2 ms 2720 KB Output is correct
23 Correct 3 ms 2688 KB Output is correct
24 Correct 4 ms 2816 KB Output is correct
25 Correct 3 ms 2816 KB Output is correct
26 Correct 3 ms 2688 KB Output is correct
27 Correct 3 ms 2688 KB Output is correct
28 Correct 3 ms 2944 KB Output is correct
29 Correct 5 ms 3328 KB Output is correct
30 Correct 3 ms 2816 KB Output is correct
31 Correct 3 ms 3072 KB Output is correct
32 Correct 3 ms 2944 KB Output is correct
33 Correct 7 ms 3964 KB Output is correct
34 Correct 6 ms 3964 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2560 KB Output is correct
2 Correct 2 ms 2560 KB Output is correct
3 Correct 2 ms 2560 KB Output is correct
4 Correct 2 ms 2560 KB Output is correct
5 Correct 3 ms 2560 KB Output is correct
6 Correct 2 ms 2560 KB Output is correct
7 Correct 2 ms 2560 KB Output is correct
8 Correct 2 ms 2560 KB Output is correct
9 Correct 2 ms 2560 KB Output is correct
10 Correct 2 ms 2560 KB Output is correct
11 Correct 3 ms 2688 KB Output is correct
12 Correct 2 ms 2560 KB Output is correct
13 Correct 2 ms 2560 KB Output is correct
14 Correct 3 ms 2688 KB Output is correct
15 Correct 3 ms 2688 KB Output is correct
16 Correct 2 ms 2688 KB Output is correct
17 Correct 4 ms 2816 KB Output is correct
18 Correct 3 ms 2688 KB Output is correct
19 Correct 2 ms 2688 KB Output is correct
20 Correct 3 ms 2688 KB Output is correct
21 Correct 2 ms 2688 KB Output is correct
22 Correct 2 ms 2688 KB Output is correct
23 Correct 3 ms 2688 KB Output is correct
24 Correct 4 ms 2816 KB Output is correct
25 Correct 3 ms 2816 KB Output is correct
26 Correct 3 ms 2816 KB Output is correct
27 Correct 3 ms 2688 KB Output is correct
28 Correct 3 ms 2944 KB Output is correct
29 Correct 5 ms 3328 KB Output is correct
30 Correct 3 ms 2816 KB Output is correct
31 Correct 4 ms 3072 KB Output is correct
32 Correct 3 ms 2944 KB Output is correct
33 Correct 7 ms 3964 KB Output is correct
34 Correct 6 ms 3964 KB Output is correct
35 Correct 19 ms 4992 KB Output is correct
36 Correct 4 ms 2944 KB Output is correct
37 Correct 21 ms 5760 KB Output is correct
38 Correct 26 ms 6016 KB Output is correct
39 Correct 25 ms 6016 KB Output is correct
40 Correct 25 ms 6016 KB Output is correct
41 Correct 26 ms 6008 KB Output is correct
42 Correct 7 ms 2944 KB Output is correct
43 Correct 7 ms 2816 KB Output is correct
44 Correct 7 ms 2944 KB Output is correct
45 Correct 29 ms 8576 KB Output is correct
46 Correct 28 ms 8576 KB Output is correct

Subtask #5
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2560 KB Output is correct
2 Correct 2 ms 2560 KB Output is correct
3 Correct 2 ms 2560 KB Output is correct
4 Correct 2 ms 2560 KB Output is correct
5 Correct 2 ms 2560 KB Output is correct
6 Correct 3 ms 2560 KB Output is correct
7 Correct 2 ms 2560 KB Output is correct
8 Correct 2 ms 2560 KB Output is correct
9 Correct 2 ms 2560 KB Output is correct
10 Correct 2 ms 2560 KB Output is correct
11 Correct 3 ms 2688 KB Output is correct
12 Correct 2 ms 2560 KB Output is correct
13 Correct 2 ms 2560 KB Output is correct
14 Correct 3 ms 2688 KB Output is correct
15 Correct 3 ms 2688 KB Output is correct
16 Correct 3 ms 2688 KB Output is correct
17 Correct 4 ms 2816 KB Output is correct
18 Correct 3 ms 2688 KB Output is correct
19 Correct 2 ms 2688 KB Output is correct
20 Correct 3 ms 2688 KB Output is correct
21 Correct 3 ms 2688 KB Output is correct
22 Correct 2 ms 2688 KB Output is correct
23 Correct 3 ms 2688 KB Output is correct
24 Correct 4 ms 2816 KB Output is correct
25 Correct 3 ms 2816 KB Output is correct
26 Correct 3 ms 2720 KB Output is correct
27 Correct 3 ms 2688 KB Output is correct
28 Correct 3 ms 2944 KB Output is correct
29 Correct 5 ms 3328 KB Output is correct
30 Correct 3 ms 2816 KB Output is correct
31 Correct 4 ms 3072 KB Output is correct
32 Correct 4 ms 2944 KB Output is correct
33 Correct 7 ms 3964 KB Output is correct
34 Correct 7 ms 3964 KB Output is correct
35 Correct 19 ms 4992 KB Output is correct
36 Correct 4 ms 2944 KB Output is correct
37 Correct 21 ms 5760 KB Output is correct
38 Correct 33 ms 6008 KB Output is correct
39 Correct 25 ms 6016 KB Output is correct
40 Correct 25 ms 6016 KB Output is correct
41 Correct 26 ms 6016 KB Output is correct
42 Correct 9 ms 2944 KB Output is correct
43 Correct 7 ms 2816 KB Output is correct
44 Correct 7 ms 2944 KB Output is correct
45 Correct 30 ms 8576 KB Output is correct
46 Correct 27 ms 8568 KB Output is correct
47 Correct 48 ms 12792 KB Output is correct
48 Correct 20 ms 6268 KB Output is correct
49 Correct 19 ms 5376 KB Output is correct
50 Correct 13 ms 4864 KB Output is correct
51 Correct 36 ms 8204 KB Output is correct
52 Correct 39 ms 8696 KB Output is correct
53 Correct 17 ms 5372 KB Output is correct
54 Correct 4 ms 3200 KB Output is correct
55 Correct 5 ms 3452 KB Output is correct
56 Correct 15 ms 5120 KB Output is correct
57 Correct 20 ms 11392 KB Output is correct
58 Correct 10 ms 3704 KB Output is correct
59 Correct 11 ms 4092 KB Output is correct
60 Correct 12 ms 4860 KB Output is correct
61 Correct 10 ms 4352 KB Output is correct
62 Correct 29 ms 9468 KB Output is correct
63 Correct 80 ms 25584 KB Output is correct
64 Correct 85 ms 28912 KB Output is correct
65 Correct 114 ms 38508 KB Output is correct
66 Correct 217 ms 65504 KB Output is correct
67 Correct 203 ms 65504 KB Output is correct