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Submission #396563

# Submission time Handle Problem Language Result Execution time Memory
396563 2021-04-30T10:10:25 Z loctildore Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 1000 ms 38180 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define f first
#define s second
#define x first
#define y second
#define elif else if
#define endl '\n'
#define all(x) begin(x), end(x)
#define k 269
template <typename T>
ostream& operator << (ostream& os, const vector<T>& a) {
    os << '[';
    bool E = false;
    for(const T& x : a) {
        if(E) os << ' ';
        os << x;
        E = true;
    }
    return os << ']';
}
int n,m;
int b[30069],p[30069];
vector<pair<int,int>> grph[30069];
int done[(k+1)*30069];
priority_queue<pair<int,int>,vector<pair<int,int>>,greater<pair<int,int>>> pq;
int main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  cin>>n>>m;
  for (int i = 0; i < m; i++) {
    cin>>b[i]>>p[i];
    if (p[i]<=k) {
      grph[b[i]].push_back({0,b[i]+p[i]*30069});
    }
    else{
      for (int j = b[i]%p[i]; j < n; j+=p[i]) {
        grph[b[i]].push_back({abs(b[i]-j)/p[i],j});
      }
    }
  }
  pq.push({0,b[0]});
  while (pq.size()) {
    auto temp=pq.top();
    pq.pop();
    if (done[temp.s]) {
      continue;
    }
    done[temp.s]=true;
    if (temp.s==b[1]) {
      cout<<temp.f<<endl;
      return 0;
    }
    if (temp.s<30069) {
      for (auto i : grph[temp.s]) {
        if (!done[i.s]) {
          pq.push({temp.f+i.f,i.s});
        }
      }
    }
    else{
      int i=temp.s%30069,j=temp.s/30069;
      pq.push({temp.f,i});
      if (i>=j) {
        pq.push({temp.f+1,temp.s-j});
      }
      if (i+j<n) {
        pq.push({temp.f+1,temp.s+j});
      }
    }
  }
  cout<<-1<<endl;
  return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 972 KB Output is correct
2 Correct 1 ms 972 KB Output is correct
3 Correct 1 ms 972 KB Output is correct
4 Correct 2 ms 1040 KB Output is correct
5 Correct 1 ms 972 KB Output is correct
6 Correct 1 ms 972 KB Output is correct
7 Correct 1 ms 972 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 972 KB Output is correct
2 Correct 1 ms 972 KB Output is correct
3 Correct 1 ms 972 KB Output is correct
4 Correct 1 ms 972 KB Output is correct
5 Correct 1 ms 972 KB Output is correct
6 Correct 1 ms 972 KB Output is correct
7 Correct 1 ms 972 KB Output is correct
8 Correct 1 ms 1040 KB Output is correct
9 Correct 1 ms 1036 KB Output is correct
10 Correct 2 ms 1292 KB Output is correct
11 Correct 2 ms 1100 KB Output is correct
12 Correct 1 ms 1100 KB Output is correct
13 Correct 2 ms 1100 KB Output is correct
14 Correct 3 ms 1356 KB Output is correct
15 Correct 3 ms 1356 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 972 KB Output is correct
2 Correct 1 ms 972 KB Output is correct
3 Correct 1 ms 972 KB Output is correct
4 Correct 2 ms 972 KB Output is correct
5 Correct 1 ms 972 KB Output is correct
6 Correct 1 ms 972 KB Output is correct
7 Correct 1 ms 972 KB Output is correct
8 Correct 1 ms 972 KB Output is correct
9 Correct 2 ms 1100 KB Output is correct
10 Correct 2 ms 1468 KB Output is correct
11 Correct 2 ms 1164 KB Output is correct
12 Correct 2 ms 1104 KB Output is correct
13 Correct 2 ms 1100 KB Output is correct
14 Correct 3 ms 1428 KB Output is correct
15 Correct 2 ms 1356 KB Output is correct
16 Correct 1 ms 972 KB Output is correct
17 Correct 3 ms 2460 KB Output is correct
18 Correct 1 ms 1100 KB Output is correct
19 Correct 1 ms 972 KB Output is correct
20 Correct 2 ms 1100 KB Output is correct
21 Correct 1 ms 972 KB Output is correct
22 Correct 1 ms 972 KB Output is correct
23 Correct 3 ms 1996 KB Output is correct
24 Correct 4 ms 2636 KB Output is correct
25 Correct 2 ms 1100 KB Output is correct
26 Correct 2 ms 1100 KB Output is correct
27 Correct 2 ms 1740 KB Output is correct
28 Correct 5 ms 2508 KB Output is correct
29 Correct 21 ms 1420 KB Output is correct
30 Correct 5 ms 1100 KB Output is correct
31 Correct 10 ms 1292 KB Output is correct
32 Correct 9 ms 1228 KB Output is correct
33 Correct 39 ms 1912 KB Output is correct
34 Correct 23 ms 1652 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1032 KB Output is correct
2 Correct 1 ms 976 KB Output is correct
3 Correct 1 ms 972 KB Output is correct
4 Correct 2 ms 972 KB Output is correct
5 Correct 2 ms 972 KB Output is correct
6 Correct 1 ms 972 KB Output is correct
7 Correct 1 ms 972 KB Output is correct
8 Correct 1 ms 972 KB Output is correct
9 Correct 1 ms 1008 KB Output is correct
10 Correct 2 ms 1356 KB Output is correct
11 Correct 2 ms 1100 KB Output is correct
12 Correct 2 ms 1100 KB Output is correct
13 Correct 1 ms 1100 KB Output is correct
14 Correct 3 ms 1356 KB Output is correct
15 Correct 3 ms 1424 KB Output is correct
16 Correct 1 ms 972 KB Output is correct
17 Correct 3 ms 2508 KB Output is correct
18 Correct 2 ms 972 KB Output is correct
19 Correct 2 ms 972 KB Output is correct
20 Correct 2 ms 1100 KB Output is correct
21 Correct 1 ms 972 KB Output is correct
22 Correct 1 ms 972 KB Output is correct
23 Correct 4 ms 1996 KB Output is correct
24 Correct 4 ms 2636 KB Output is correct
25 Correct 2 ms 1100 KB Output is correct
26 Correct 2 ms 1100 KB Output is correct
27 Correct 2 ms 1740 KB Output is correct
28 Correct 4 ms 2380 KB Output is correct
29 Correct 19 ms 1484 KB Output is correct
30 Correct 6 ms 1100 KB Output is correct
31 Correct 12 ms 1228 KB Output is correct
32 Correct 7 ms 1228 KB Output is correct
33 Correct 40 ms 1852 KB Output is correct
34 Correct 23 ms 1624 KB Output is correct
35 Correct 11 ms 4556 KB Output is correct
36 Correct 4 ms 1740 KB Output is correct
37 Correct 9 ms 4044 KB Output is correct
38 Correct 11 ms 4428 KB Output is correct
39 Correct 9 ms 2380 KB Output is correct
40 Correct 9 ms 2556 KB Output is correct
41 Correct 11 ms 3916 KB Output is correct
42 Correct 6 ms 1868 KB Output is correct
43 Correct 7 ms 2512 KB Output is correct
44 Correct 8 ms 1780 KB Output is correct
45 Correct 224 ms 5440 KB Output is correct
46 Correct 102 ms 4540 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 972 KB Output is correct
2 Correct 2 ms 972 KB Output is correct
3 Correct 1 ms 972 KB Output is correct
4 Correct 2 ms 972 KB Output is correct
5 Correct 1 ms 972 KB Output is correct
6 Correct 1 ms 972 KB Output is correct
7 Correct 2 ms 972 KB Output is correct
8 Correct 1 ms 1032 KB Output is correct
9 Correct 1 ms 1100 KB Output is correct
10 Correct 2 ms 1356 KB Output is correct
11 Correct 2 ms 1100 KB Output is correct
12 Correct 2 ms 1176 KB Output is correct
13 Correct 1 ms 1100 KB Output is correct
14 Correct 3 ms 1356 KB Output is correct
15 Correct 2 ms 1356 KB Output is correct
16 Correct 1 ms 972 KB Output is correct
17 Correct 3 ms 2508 KB Output is correct
18 Correct 1 ms 1044 KB Output is correct
19 Correct 1 ms 972 KB Output is correct
20 Correct 2 ms 1100 KB Output is correct
21 Correct 2 ms 972 KB Output is correct
22 Correct 2 ms 1032 KB Output is correct
23 Correct 3 ms 1996 KB Output is correct
24 Correct 4 ms 2636 KB Output is correct
25 Correct 2 ms 1100 KB Output is correct
26 Correct 2 ms 1100 KB Output is correct
27 Correct 2 ms 1740 KB Output is correct
28 Correct 4 ms 2380 KB Output is correct
29 Correct 20 ms 1416 KB Output is correct
30 Correct 5 ms 1100 KB Output is correct
31 Correct 11 ms 1292 KB Output is correct
32 Correct 8 ms 1228 KB Output is correct
33 Correct 46 ms 1916 KB Output is correct
34 Correct 23 ms 1668 KB Output is correct
35 Correct 11 ms 4608 KB Output is correct
36 Correct 3 ms 1740 KB Output is correct
37 Correct 9 ms 4044 KB Output is correct
38 Correct 11 ms 4472 KB Output is correct
39 Correct 9 ms 2476 KB Output is correct
40 Correct 9 ms 2636 KB Output is correct
41 Correct 11 ms 3916 KB Output is correct
42 Correct 6 ms 1868 KB Output is correct
43 Correct 7 ms 2528 KB Output is correct
44 Correct 7 ms 1780 KB Output is correct
45 Correct 187 ms 5376 KB Output is correct
46 Correct 118 ms 4560 KB Output is correct
47 Correct 20 ms 7412 KB Output is correct
48 Correct 9 ms 2708 KB Output is correct
49 Correct 11 ms 2508 KB Output is correct
50 Correct 7 ms 2096 KB Output is correct
51 Correct 24 ms 4932 KB Output is correct
52 Correct 21 ms 5080 KB Output is correct
53 Correct 10 ms 2324 KB Output is correct
54 Correct 2 ms 1228 KB Output is correct
55 Correct 3 ms 1356 KB Output is correct
56 Correct 12 ms 2636 KB Output is correct
57 Correct 2 ms 1228 KB Output is correct
58 Correct 14 ms 3624 KB Output is correct
59 Correct 12 ms 4176 KB Output is correct
60 Correct 14 ms 4176 KB Output is correct
61 Correct 13 ms 5320 KB Output is correct
62 Correct 44 ms 17516 KB Output is correct
63 Correct 442 ms 38180 KB Output is correct
64 Correct 627 ms 38068 KB Output is correct
65 Execution timed out 1091 ms 37416 KB Time limit exceeded
66 Halted 0 ms 0 KB -