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답안 #107311

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
107311 2019-04-23T08:58:22 Z abil Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 1000 ms 8064 KB 
#include <bits/stdc++.h>

#define mk make_pair
#define sc second
#define fr first
#define pb emplace_back
#define all(s) s.begin(), s.end()
#define sz(s) ( (int)s.size() )
#define Scan(a) scanf ("%I64d", &a)
#define scan(a) scanf ("%d", &a)
#define int long long

using namespace std;

const int inf = (int)1e9 + 7;
const int N = (int)2e5 + 7;

priority_queue<pair<int,int >> q;
int b[N], p[N], vis[N];
vector<int > v[N];
main () {
      int n, m;
      cin >> n >> m;
      for(int i = 1;i <= m; i++){
            cin >> b[i] >> p[i];
            v[b[i]].pb(p[i]);
      }
      memset(vis, 0x3f3f3f3f, sizeof(vis));
      vis[b[1]] = 0;
      q.push(mk(0,b[1]));
      while(!q.empty()){
          pair<int,int > u = q.top();
          q.pop();
          for(auto i : v[u.sc]){
            int cnt = u.fr;
            for(int j = u.sc + i; j < n; j += i){
                  if(vis[j] > ++cnt){
                        q.push(mk(vis[j] = cnt,j));
                  }
            }
            cnt = u.fr;
            for(int j = u.sc - i; j >= 0; j -= i){
                  if(vis[j] > ++cnt){
                        q.push(mk(vis[j] = cnt,j));
                  }
            }
          }
      }
      int ans = vis[b[2]];
      cout << ((ans > 1e9) ? -1 : ans);
}

Compilation message

skyscraper.cpp:21:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main () {
       ^

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 6656 KB Output is correct
2 Correct 7 ms 6528 KB Output is correct
3 Correct 8 ms 6656 KB Output is correct
4 Correct 8 ms 6528 KB Output is correct
5 Correct 10 ms 6528 KB Output is correct
6 Correct 8 ms 6528 KB Output is correct
7 Correct 8 ms 6656 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 6656 KB Output is correct
2 Correct 7 ms 6528 KB Output is correct
3 Correct 7 ms 6656 KB Output is correct
4 Correct 7 ms 6656 KB Output is correct
5 Correct 7 ms 6656 KB Output is correct
6 Correct 7 ms 6528 KB Output is correct
7 Correct 7 ms 6656 KB Output is correct
8 Correct 8 ms 6528 KB Output is correct
9 Correct 7 ms 6528 KB Output is correct
10 Correct 9 ms 6656 KB Output is correct
11 Correct 11 ms 6656 KB Output is correct
12 Correct 8 ms 6656 KB Output is correct
13 Correct 9 ms 6656 KB Output is correct
14 Correct 11 ms 6656 KB Output is correct
15 Correct 11 ms 6656 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 6528 KB Output is correct
2 Correct 8 ms 6528 KB Output is correct
3 Correct 8 ms 6644 KB Output is correct
4 Correct 7 ms 6656 KB Output is correct
5 Correct 7 ms 6528 KB Output is correct
6 Correct 8 ms 6656 KB Output is correct
7 Correct 7 ms 6528 KB Output is correct
8 Correct 8 ms 6528 KB Output is correct
9 Correct 8 ms 6528 KB Output is correct
10 Correct 8 ms 6656 KB Output is correct
11 Correct 11 ms 6656 KB Output is correct
12 Correct 10 ms 6656 KB Output is correct
13 Correct 8 ms 6656 KB Output is correct
14 Correct 10 ms 6656 KB Output is correct
15 Correct 9 ms 6656 KB Output is correct
16 Correct 9 ms 6656 KB Output is correct
17 Correct 32 ms 6656 KB Output is correct
18 Correct 11 ms 6656 KB Output is correct
19 Correct 10 ms 6656 KB Output is correct
20 Correct 12 ms 6784 KB Output is correct
21 Correct 10 ms 6656 KB Output is correct
22 Correct 9 ms 6656 KB Output is correct
23 Correct 12 ms 6656 KB Output is correct
24 Correct 40 ms 6784 KB Output is correct
25 Correct 15 ms 6784 KB Output is correct
26 Correct 12 ms 6784 KB Output is correct
27 Correct 13 ms 6784 KB Output is correct
28 Correct 23 ms 6656 KB Output is correct
29 Correct 10 ms 6784 KB Output is correct
30 Correct 12 ms 6656 KB Output is correct
31 Correct 11 ms 6784 KB Output is correct
32 Correct 10 ms 6656 KB Output is correct
33 Correct 13 ms 6912 KB Output is correct
34 Correct 12 ms 6912 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 6656 KB Output is correct
2 Correct 8 ms 6656 KB Output is correct
3 Correct 7 ms 6528 KB Output is correct
4 Correct 11 ms 6528 KB Output is correct
5 Correct 8 ms 6656 KB Output is correct
6 Correct 10 ms 6656 KB Output is correct
7 Correct 7 ms 6608 KB Output is correct
8 Correct 10 ms 6656 KB Output is correct
9 Correct 8 ms 6656 KB Output is correct
10 Correct 10 ms 6656 KB Output is correct
11 Correct 10 ms 6656 KB Output is correct
12 Correct 9 ms 6656 KB Output is correct
13 Correct 8 ms 6656 KB Output is correct
14 Correct 10 ms 6656 KB Output is correct
15 Correct 10 ms 6628 KB Output is correct
16 Correct 8 ms 6656 KB Output is correct
17 Correct 32 ms 6656 KB Output is correct
18 Correct 9 ms 6656 KB Output is correct
19 Correct 9 ms 6656 KB Output is correct
20 Correct 16 ms 6784 KB Output is correct
21 Correct 10 ms 6684 KB Output is correct
22 Correct 10 ms 6656 KB Output is correct
23 Correct 14 ms 6656 KB Output is correct
24 Correct 49 ms 6776 KB Output is correct
25 Correct 13 ms 6828 KB Output is correct
26 Correct 11 ms 6656 KB Output is correct
27 Correct 10 ms 6784 KB Output is correct
28 Correct 10 ms 6784 KB Output is correct
29 Correct 11 ms 6784 KB Output is correct
30 Correct 10 ms 6656 KB Output is correct
31 Correct 10 ms 6772 KB Output is correct
32 Correct 10 ms 6656 KB Output is correct
33 Correct 13 ms 6832 KB Output is correct
34 Correct 13 ms 6912 KB Output is correct
35 Correct 274 ms 7680 KB Output is correct
36 Correct 48 ms 6912 KB Output is correct
37 Correct 784 ms 7544 KB Output is correct
38 Correct 626 ms 7800 KB Output is correct
39 Correct 775 ms 7928 KB Output is correct
40 Correct 923 ms 7800 KB Output is correct
41 Correct 938 ms 7916 KB Output is correct
42 Correct 58 ms 7676 KB Output is correct
43 Correct 59 ms 7676 KB Output is correct
44 Correct 59 ms 7676 KB Output is correct
45 Correct 37 ms 7800 KB Output is correct
46 Correct 32 ms 7800 KB Output is correct

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 6528 KB Output is correct
2 Correct 8 ms 6528 KB Output is correct
3 Correct 8 ms 6656 KB Output is correct
4 Correct 8 ms 6576 KB Output is correct
5 Correct 9 ms 6656 KB Output is correct
6 Correct 9 ms 6656 KB Output is correct
7 Correct 7 ms 6528 KB Output is correct
8 Correct 8 ms 6656 KB Output is correct
9 Correct 8 ms 6656 KB Output is correct
10 Correct 9 ms 6656 KB Output is correct
11 Correct 10 ms 6656 KB Output is correct
12 Correct 9 ms 6656 KB Output is correct
13 Correct 9 ms 6656 KB Output is correct
14 Correct 12 ms 6656 KB Output is correct
15 Correct 9 ms 6656 KB Output is correct
16 Correct 9 ms 6656 KB Output is correct
17 Correct 36 ms 6656 KB Output is correct
18 Correct 10 ms 6656 KB Output is correct
19 Correct 10 ms 6656 KB Output is correct
20 Correct 14 ms 6784 KB Output is correct
21 Correct 9 ms 6656 KB Output is correct
22 Correct 10 ms 6784 KB Output is correct
23 Correct 14 ms 6732 KB Output is correct
24 Correct 52 ms 6784 KB Output is correct
25 Correct 14 ms 6784 KB Output is correct
26 Correct 18 ms 6784 KB Output is correct
27 Correct 11 ms 6784 KB Output is correct
28 Correct 10 ms 6784 KB Output is correct
29 Correct 12 ms 6784 KB Output is correct
30 Correct 10 ms 6784 KB Output is correct
31 Correct 10 ms 6784 KB Output is correct
32 Correct 10 ms 6784 KB Output is correct
33 Correct 13 ms 6912 KB Output is correct
34 Correct 12 ms 6912 KB Output is correct
35 Correct 332 ms 7680 KB Output is correct
36 Correct 48 ms 6876 KB Output is correct
37 Correct 749 ms 7496 KB Output is correct
38 Correct 668 ms 7800 KB Output is correct
39 Correct 784 ms 7856 KB Output is correct
40 Correct 893 ms 7800 KB Output is correct
41 Correct 932 ms 7928 KB Output is correct
42 Correct 64 ms 7676 KB Output is correct
43 Correct 65 ms 7668 KB Output is correct
44 Correct 70 ms 7684 KB Output is correct
45 Correct 30 ms 7800 KB Output is correct
46 Correct 30 ms 7808 KB Output is correct
47 Execution timed out 1064 ms 8064 KB Time limit exceeded
48 Halted 0 ms 0 KB -