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Submission #396449

# Submission time Handle Problem Language Result Execution time Memory
396449 2021-04-30T00:52:48 Z loctildore Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 1000 ms 52476 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 173
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 932 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

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 972 KB Output is correct
9 Correct 1 ms 1100 KB Output is correct
10 Correct 2 ms 1356 KB Output is correct
11 Correct 1 ms 1100 KB Output is correct
12 Correct 1 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 1388 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 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 976 KB Output is correct
8 Correct 1 ms 972 KB Output is correct
9 Correct 1 ms 1100 KB Output is correct
10 Correct 1 ms 1356 KB Output is correct
11 Correct 1 ms 1100 KB Output is correct
12 Correct 1 ms 1100 KB Output is correct
13 Correct 1 ms 972 KB Output is correct
14 Correct 3 ms 1356 KB Output is correct
15 Correct 2 ms 1404 KB Output is correct
16 Correct 1 ms 972 KB Output is correct
17 Correct 2 ms 1996 KB Output is correct
18 Correct 1 ms 972 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 2 ms 972 KB Output is correct
23 Correct 3 ms 1740 KB Output is correct
24 Correct 3 ms 1996 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 1484 KB Output is correct
28 Correct 3 ms 2124 KB Output is correct
29 Correct 20 ms 1424 KB Output is correct
30 Correct 5 ms 1104 KB Output is correct
31 Correct 10 ms 1228 KB Output is correct
32 Correct 8 ms 1228 KB Output is correct
33 Correct 39 ms 1888 KB Output is correct
34 Correct 23 ms 1612 KB Output is correct

Subtask #4
21.0 / 21.0

# 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 972 KB Output is correct
9 Correct 1 ms 1100 KB Output is correct
10 Correct 1 ms 1356 KB Output is correct
11 Correct 1 ms 1100 KB Output is correct
12 Correct 1 ms 1100 KB Output is correct
13 Correct 1 ms 976 KB Output is correct
14 Correct 4 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 2000 KB Output is correct
18 Correct 1 ms 972 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 1740 KB Output is correct
24 Correct 3 ms 1996 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 1484 KB Output is correct
28 Correct 4 ms 2124 KB Output is correct
29 Correct 25 ms 1492 KB Output is correct
30 Correct 5 ms 1100 KB Output is correct
31 Correct 12 ms 1296 KB Output is correct
32 Correct 7 ms 1228 KB Output is correct
33 Correct 40 ms 1864 KB Output is correct
34 Correct 23 ms 1612 KB Output is correct
35 Correct 10 ms 3556 KB Output is correct
36 Correct 3 ms 1356 KB Output is correct
37 Correct 9 ms 3516 KB Output is correct
38 Correct 10 ms 3660 KB Output is correct
39 Correct 9 ms 2232 KB Output is correct
40 Correct 9 ms 2380 KB Output is correct
41 Correct 11 ms 3376 KB Output is correct
42 Correct 6 ms 1680 KB Output is correct
43 Correct 9 ms 2124 KB Output is correct
44 Correct 8 ms 1652 KB Output is correct
45 Correct 164 ms 6400 KB Output is correct
46 Correct 81 ms 6092 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 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 2 ms 972 KB Output is correct
7 Correct 2 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 1 ms 1356 KB Output is correct
11 Correct 1 ms 1100 KB Output is correct
12 Correct 1 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 2 ms 1356 KB Output is correct
16 Correct 1 ms 972 KB Output is correct
17 Correct 3 ms 1996 KB Output is correct
18 Correct 1 ms 972 KB Output is correct
19 Correct 1 ms 972 KB Output is correct
20 Correct 2 ms 1120 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 1740 KB Output is correct
24 Correct 4 ms 1996 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 1484 KB Output is correct
28 Correct 4 ms 2124 KB Output is correct
29 Correct 20 ms 1444 KB Output is correct
30 Correct 5 ms 1100 KB Output is correct
31 Correct 10 ms 1296 KB Output is correct
32 Correct 8 ms 1228 KB Output is correct
33 Correct 39 ms 1864 KB Output is correct
34 Correct 25 ms 1616 KB Output is correct
35 Correct 12 ms 3660 KB Output is correct
36 Correct 2 ms 1356 KB Output is correct
37 Correct 9 ms 3532 KB Output is correct
38 Correct 12 ms 3660 KB Output is correct
39 Correct 11 ms 2252 KB Output is correct
40 Correct 11 ms 2380 KB Output is correct
41 Correct 10 ms 3276 KB Output is correct
42 Correct 6 ms 1744 KB Output is correct
43 Correct 6 ms 2124 KB Output is correct
44 Correct 6 ms 1652 KB Output is correct
45 Correct 163 ms 6364 KB Output is correct
46 Correct 81 ms 6032 KB Output is correct
47 Correct 20 ms 7244 KB Output is correct
48 Correct 9 ms 2592 KB Output is correct
49 Correct 9 ms 2380 KB Output is correct
50 Correct 7 ms 2156 KB Output is correct
51 Correct 19 ms 4396 KB Output is correct
52 Correct 23 ms 4432 KB Output is correct
53 Correct 10 ms 1996 KB Output is correct
54 Correct 2 ms 1228 KB Output is correct
55 Correct 3 ms 1356 KB Output is correct
56 Correct 11 ms 2380 KB Output is correct
57 Correct 2 ms 1228 KB Output is correct
58 Correct 14 ms 3532 KB Output is correct
59 Correct 12 ms 3832 KB Output is correct
60 Correct 13 ms 4128 KB Output is correct
61 Correct 12 ms 3960 KB Output is correct
62 Correct 41 ms 13848 KB Output is correct
63 Correct 288 ms 32968 KB Output is correct
64 Correct 340 ms 41520 KB Output is correct
65 Execution timed out 1102 ms 52476 KB Time limit exceeded
66 Halted 0 ms 0 KB -