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Submission #60593

# Submission time Handle Problem Language Result Execution time Memory
60593 2018-07-24T11:22:32 Z Flugan42 Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 1000 ms 263168 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef vector<ll> vi;
typedef pair<ll,ll> ii;
typedef vector<ii> vii;
#define rep(i,a,b) for(int i = a; i < b; i++)
#define per(i,a,b) for(int i = a; i >= b; i--)
#define inf 9223372036854775807
#define all(x) x.begin(),x.end()
#define sz(x) (ll)(x).size()
#define trav(a,x) for(auto& a : x)

ll n,m;
vi b,p,vis,_;
vector<vi> dog;

int main(){
  cin >> n >> m; b.assign(m,0); p.assign(m,0);
  rep(i,0,m) cin >> b[i] >> p[i];
  dog.assign(n,_);
  rep(i,0,m) dog[b[i]].push_back(i);
  vis.assign(n,0);
  priority_queue<ii> pq;
  pq.push(make_pair(0,b[0]));
  while (!pq.empty()){
    ll dist = -pq.top().first, i = pq.top().second; pq.pop();
    if (i == b[1]) {
      cout << dist << endl;
      exit(0);
    }
    if (vis[i]) continue;
    vis[i] = 1;
    rep(j,0,sz(dog[i])){
      ll px = p[dog[i][j]],cur = i+px,cnt = 1;
      while (cur < n) {
        if (!vis[cur]) pq.push(make_pair(-dist-cnt,cur));
        cur += px; cnt++;
      }
      cur = i-px, cnt = 1;
      while (cur >= 0){
        if (!vis[cur]) pq.push(make_pair(-dist-cnt,cur));
        cur -= px; cnt++;
      }
    }
  }
  cout << -1 << endl;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 248 KB Output is correct
2 Correct 3 ms 392 KB Output is correct
3 Correct 3 ms 392 KB Output is correct
4 Correct 3 ms 424 KB Output is correct
5 Correct 2 ms 424 KB Output is correct
6 Correct 2 ms 472 KB Output is correct
7 Correct 4 ms 484 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 528 KB Output is correct
2 Correct 3 ms 528 KB Output is correct
3 Correct 3 ms 580 KB Output is correct
4 Correct 3 ms 580 KB Output is correct
5 Correct 3 ms 580 KB Output is correct
6 Correct 3 ms 580 KB Output is correct
7 Correct 3 ms 580 KB Output is correct
8 Correct 2 ms 604 KB Output is correct
9 Correct 2 ms 604 KB Output is correct
10 Correct 3 ms 620 KB Output is correct
11 Correct 4 ms 620 KB Output is correct
12 Correct 5 ms 620 KB Output is correct
13 Correct 4 ms 748 KB Output is correct
14 Correct 5 ms 848 KB Output is correct
15 Correct 5 ms 848 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 848 KB Output is correct
2 Correct 2 ms 848 KB Output is correct
3 Correct 2 ms 848 KB Output is correct
4 Correct 3 ms 848 KB Output is correct
5 Correct 3 ms 848 KB Output is correct
6 Correct 3 ms 848 KB Output is correct
7 Correct 2 ms 848 KB Output is correct
8 Correct 3 ms 848 KB Output is correct
9 Correct 2 ms 848 KB Output is correct
10 Correct 3 ms 848 KB Output is correct
11 Correct 4 ms 848 KB Output is correct
12 Correct 5 ms 848 KB Output is correct
13 Correct 6 ms 848 KB Output is correct
14 Correct 4 ms 848 KB Output is correct
15 Correct 5 ms 848 KB Output is correct
16 Correct 3 ms 848 KB Output is correct
17 Correct 6 ms 1020 KB Output is correct
18 Correct 4 ms 1020 KB Output is correct
19 Correct 4 ms 1020 KB Output is correct
20 Correct 755 ms 17364 KB Output is correct
21 Correct 4 ms 17364 KB Output is correct
22 Correct 4 ms 17364 KB Output is correct
23 Correct 4 ms 17364 KB Output is correct
24 Correct 7 ms 17364 KB Output is correct
25 Correct 4 ms 17364 KB Output is correct
26 Correct 6 ms 17364 KB Output is correct
27 Correct 5 ms 17364 KB Output is correct
28 Correct 6 ms 17364 KB Output is correct
29 Correct 17 ms 17364 KB Output is correct
30 Correct 5 ms 17364 KB Output is correct
31 Correct 10 ms 17364 KB Output is correct
32 Correct 4 ms 17364 KB Output is correct
33 Correct 39 ms 17364 KB Output is correct
34 Correct 21 ms 17364 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 17364 KB Output is correct
2 Correct 3 ms 17364 KB Output is correct
3 Correct 3 ms 17364 KB Output is correct
4 Correct 3 ms 17364 KB Output is correct
5 Correct 3 ms 17364 KB Output is correct
6 Correct 2 ms 17364 KB Output is correct
7 Correct 3 ms 17364 KB Output is correct
8 Correct 2 ms 17364 KB Output is correct
9 Correct 2 ms 17364 KB Output is correct
10 Correct 3 ms 17364 KB Output is correct
11 Correct 4 ms 17364 KB Output is correct
12 Correct 4 ms 17364 KB Output is correct
13 Correct 5 ms 17364 KB Output is correct
14 Correct 4 ms 17364 KB Output is correct
15 Correct 4 ms 17364 KB Output is correct
16 Correct 3 ms 17364 KB Output is correct
17 Correct 6 ms 17364 KB Output is correct
18 Correct 3 ms 17364 KB Output is correct
19 Correct 2 ms 17364 KB Output is correct
20 Correct 635 ms 17364 KB Output is correct
21 Correct 3 ms 17364 KB Output is correct
22 Correct 3 ms 17364 KB Output is correct
23 Correct 4 ms 17364 KB Output is correct
24 Correct 4 ms 17364 KB Output is correct
25 Correct 4 ms 17364 KB Output is correct
26 Correct 5 ms 17364 KB Output is correct
27 Correct 4 ms 17364 KB Output is correct
28 Correct 4 ms 17364 KB Output is correct
29 Correct 17 ms 17364 KB Output is correct
30 Correct 6 ms 17364 KB Output is correct
31 Correct 7 ms 17364 KB Output is correct
32 Correct 7 ms 17364 KB Output is correct
33 Correct 30 ms 17364 KB Output is correct
34 Correct 20 ms 17364 KB Output is correct
35 Correct 30 ms 17364 KB Output is correct
36 Correct 6 ms 17364 KB Output is correct
37 Correct 23 ms 17364 KB Output is correct
38 Correct 36 ms 17364 KB Output is correct
39 Correct 24 ms 17364 KB Output is correct
40 Correct 36 ms 17364 KB Output is correct
41 Correct 37 ms 17364 KB Output is correct
42 Correct 21 ms 17364 KB Output is correct
43 Correct 27 ms 17364 KB Output is correct
44 Correct 806 ms 18132 KB Output is correct
45 Correct 249 ms 18132 KB Output is correct
46 Correct 125 ms 18132 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 18132 KB Output is correct
2 Correct 2 ms 18132 KB Output is correct
3 Correct 4 ms 18132 KB Output is correct
4 Correct 3 ms 18132 KB Output is correct
5 Correct 3 ms 18132 KB Output is correct
6 Correct 3 ms 18132 KB Output is correct
7 Correct 2 ms 18132 KB Output is correct
8 Correct 3 ms 18132 KB Output is correct
9 Correct 4 ms 18132 KB Output is correct
10 Correct 3 ms 18132 KB Output is correct
11 Correct 5 ms 18132 KB Output is correct
12 Correct 4 ms 18132 KB Output is correct
13 Correct 6 ms 18132 KB Output is correct
14 Correct 4 ms 18132 KB Output is correct
15 Correct 4 ms 18132 KB Output is correct
16 Correct 4 ms 18132 KB Output is correct
17 Correct 5 ms 18132 KB Output is correct
18 Correct 4 ms 18132 KB Output is correct
19 Correct 3 ms 18132 KB Output is correct
20 Correct 625 ms 18132 KB Output is correct
21 Correct 3 ms 18132 KB Output is correct
22 Correct 3 ms 18132 KB Output is correct
23 Correct 4 ms 18132 KB Output is correct
24 Correct 5 ms 18132 KB Output is correct
25 Correct 3 ms 18132 KB Output is correct
26 Correct 5 ms 18132 KB Output is correct
27 Correct 5 ms 18132 KB Output is correct
28 Correct 5 ms 18132 KB Output is correct
29 Correct 17 ms 18132 KB Output is correct
30 Correct 6 ms 18132 KB Output is correct
31 Correct 8 ms 18132 KB Output is correct
32 Correct 7 ms 18132 KB Output is correct
33 Correct 35 ms 18132 KB Output is correct
34 Correct 21 ms 18132 KB Output is correct
35 Correct 26 ms 18132 KB Output is correct
36 Correct 7 ms 18132 KB Output is correct
37 Correct 40 ms 18132 KB Output is correct
38 Correct 30 ms 18132 KB Output is correct
39 Correct 24 ms 18132 KB Output is correct
40 Correct 35 ms 18132 KB Output is correct
41 Correct 34 ms 18132 KB Output is correct
42 Correct 31 ms 18132 KB Output is correct
43 Correct 20 ms 18132 KB Output is correct
44 Correct 791 ms 18132 KB Output is correct
45 Correct 192 ms 18132 KB Output is correct
46 Correct 129 ms 18132 KB Output is correct
47 Correct 31 ms 18132 KB Output is correct
48 Correct 22 ms 18132 KB Output is correct
49 Correct 34 ms 18132 KB Output is correct
50 Correct 20 ms 18132 KB Output is correct
51 Correct 74 ms 18132 KB Output is correct
52 Correct 70 ms 18132 KB Output is correct
53 Correct 38 ms 18132 KB Output is correct
54 Correct 9 ms 18132 KB Output is correct
55 Correct 7 ms 18132 KB Output is correct
56 Execution timed out 1046 ms 263168 KB Time limit exceeded
57 Halted 0 ms 0 KB -