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답안 #787869

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
787869 2023-07-19T13:41:18 Z andecaandeci Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 4868 KB 
#include<bits/stdc++.h>
#define ll long long
#define fi first
#define sec second
#define pb push_back
#define pqueue priority_queue
#define int long long
#define pii pair<int,int>
#define supercepat ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(0);
using namespace std;
int tc,ans=0,n,m;
int b[30005],p[30005];
vector<int> vec[30005];
pqueue<pii> a;
int dis[30005];
void djikstra(int x){
  a.push(pii(0,x));
  while(!a.empty()){
    int idx=a.top().sec; // nomor gedung
    if(idx==b[1]) break;
    int dist=-1*a.top().fi;
    a.pop();
    if(dis[idx]<dist){
      continue;
    }
    else{
        for(auto i : vec[idx]){
          for(int j = idx+p[i];j<n;j+=p[i]){
              if(dis[j]>dist+(abs(j-idx)/p[i])){
            dis[j]=dist+(abs(j-idx)/p[i]);
                  a.push(pii(-1*dis[j],j));
                }
            }
            for(int j = idx-p[i];j>=0;j-=p[i]){
              if(dis[j]>dist+(abs(j-idx)/p[i])){
            dis[j]=dist+(abs(j-idx)/p[i]);
                    a.push(pii(-1*dis[j],j));
              }
            }
        }
    }
  }
}
main(){
  supercepat;
  cin>>n>>m;
  for(int i=0;i<n;i++) dis[i]=INT_MAX;
  for(int i=0;i<m;i++){
    cin>>b[i]>>p[i];
    vec[b[i]].pb(i);
  }
    dis[b[0]]=0;
  djikstra(b[0]);
  if(dis[b[1]]==INT_MAX) cout<<-1<<endl;
  else cout<<dis[b[1]]<<endl;
}

Compilation message

skyscraper.cpp:44:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   44 | main(){
      | ^~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 936 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 2 ms 980 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Correct 1 ms 1040 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 2 ms 980 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Correct 1 ms 1108 KB Output is correct
16 Correct 1 ms 980 KB Output is correct
17 Correct 1 ms 1108 KB Output is correct
18 Correct 1 ms 980 KB Output is correct
19 Correct 1 ms 1040 KB Output is correct
20 Correct 23 ms 1232 KB Output is correct
21 Correct 1 ms 980 KB Output is correct
22 Correct 1 ms 980 KB Output is correct
23 Correct 1 ms 1108 KB Output is correct
24 Correct 1 ms 1116 KB Output is correct
25 Correct 1 ms 1108 KB Output is correct
26 Correct 1 ms 1108 KB Output is correct
27 Correct 1 ms 1108 KB Output is correct
28 Correct 1 ms 1108 KB Output is correct
29 Correct 2 ms 1236 KB Output is correct
30 Correct 2 ms 1236 KB Output is correct
31 Correct 2 ms 1236 KB Output is correct
32 Correct 2 ms 1236 KB Output is correct
33 Correct 2 ms 1364 KB Output is correct
34 Correct 2 ms 1492 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 2 ms 980 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Correct 1 ms 1044 KB Output is correct
16 Correct 1 ms 980 KB Output is correct
17 Correct 1 ms 1108 KB Output is correct
18 Correct 1 ms 1044 KB Output is correct
19 Correct 1 ms 1040 KB Output is correct
20 Correct 24 ms 1208 KB Output is correct
21 Correct 1 ms 980 KB Output is correct
22 Correct 1 ms 1040 KB Output is correct
23 Correct 1 ms 1108 KB Output is correct
24 Correct 1 ms 1108 KB Output is correct
25 Correct 2 ms 1172 KB Output is correct
26 Correct 1 ms 1108 KB Output is correct
27 Correct 1 ms 1052 KB Output is correct
28 Correct 2 ms 1108 KB Output is correct
29 Correct 2 ms 1292 KB Output is correct
30 Correct 1 ms 1160 KB Output is correct
31 Correct 2 ms 1236 KB Output is correct
32 Correct 1 ms 1160 KB Output is correct
33 Correct 2 ms 1364 KB Output is correct
34 Correct 2 ms 1428 KB Output is correct
35 Correct 6 ms 2068 KB Output is correct
36 Correct 2 ms 1236 KB Output is correct
37 Correct 4 ms 2004 KB Output is correct
38 Correct 9 ms 2516 KB Output is correct
39 Correct 5 ms 2232 KB Output is correct
40 Correct 7 ms 2388 KB Output is correct
41 Correct 7 ms 2388 KB Output is correct
42 Correct 4 ms 2004 KB Output is correct
43 Correct 4 ms 2068 KB Output is correct
44 Correct 338 ms 2112 KB Output is correct
45 Correct 10 ms 2260 KB Output is correct
46 Correct 7 ms 2260 KB Output is correct

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 1004 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 2 ms 1100 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Correct 1 ms 1044 KB Output is correct
16 Correct 1 ms 1036 KB Output is correct
17 Correct 1 ms 1108 KB Output is correct
18 Correct 1 ms 980 KB Output is correct
19 Correct 1 ms 980 KB Output is correct
20 Correct 24 ms 1108 KB Output is correct
21 Correct 1 ms 980 KB Output is correct
22 Correct 1 ms 980 KB Output is correct
23 Correct 1 ms 1108 KB Output is correct
24 Correct 2 ms 1172 KB Output is correct
25 Correct 1 ms 1108 KB Output is correct
26 Correct 2 ms 1048 KB Output is correct
27 Correct 1 ms 1048 KB Output is correct
28 Correct 1 ms 1108 KB Output is correct
29 Correct 3 ms 1236 KB Output is correct
30 Correct 2 ms 1236 KB Output is correct
31 Correct 1 ms 1236 KB Output is correct
32 Correct 1 ms 1236 KB Output is correct
33 Correct 2 ms 1364 KB Output is correct
34 Correct 2 ms 1424 KB Output is correct
35 Correct 5 ms 2072 KB Output is correct
36 Correct 2 ms 1172 KB Output is correct
37 Correct 5 ms 2004 KB Output is correct
38 Correct 9 ms 2428 KB Output is correct
39 Correct 6 ms 2200 KB Output is correct
40 Correct 6 ms 2388 KB Output is correct
41 Correct 7 ms 2388 KB Output is correct
42 Correct 4 ms 2048 KB Output is correct
43 Correct 4 ms 2004 KB Output is correct
44 Correct 339 ms 2112 KB Output is correct
45 Correct 7 ms 2260 KB Output is correct
46 Correct 7 ms 2384 KB Output is correct
47 Correct 8 ms 3316 KB Output is correct
48 Correct 5 ms 2268 KB Output is correct
49 Correct 5 ms 2252 KB Output is correct
50 Correct 5 ms 2004 KB Output is correct
51 Correct 16 ms 4868 KB Output is correct
52 Correct 14 ms 3848 KB Output is correct
53 Correct 7 ms 3076 KB Output is correct
54 Correct 2 ms 1552 KB Output is correct
55 Correct 2 ms 1624 KB Output is correct
56 Execution timed out 1087 ms 3544 KB Time limit exceeded
57 Halted 0 ms 0 KB -