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Submission #396406

# Submission time Handle Problem Language Result Execution time Memory
396406 2021-04-29T23:45:12 Z loctildore Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 1000 ms 38796 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 300
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 1036 KB Output is correct
5 Correct 1 ms 972 KB Output is correct
6 Correct 1 ms 976 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 976 KB Output is correct
5 Correct 2 ms 1036 KB Output is correct
6 Correct 1 ms 972 KB Output is correct
7 Correct 1 ms 1036 KB Output is correct
8 Correct 1 ms 972 KB Output is correct
9 Correct 1 ms 1036 KB Output is correct
10 Correct 1 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 2 ms 1356 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1036 KB Output is correct
2 Correct 1 ms 1036 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 2 ms 1356 KB Output is correct
11 Correct 2 ms 1100 KB Output is correct
12 Correct 1 ms 1100 KB Output is correct
13 Correct 1 ms 1044 KB Output is correct
14 Correct 3 ms 1356 KB Output is correct
15 Correct 2 ms 1424 KB Output is correct
16 Correct 1 ms 972 KB Output is correct
17 Correct 3 ms 2636 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 2124 KB Output is correct
24 Correct 4 ms 2892 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 2576 KB Output is correct
29 Correct 19 ms 1484 KB Output is correct
30 Correct 5 ms 1160 KB Output is correct
31 Correct 10 ms 1292 KB Output is correct
32 Correct 7 ms 1224 KB Output is correct
33 Correct 42 ms 1868 KB Output is correct
34 Correct 23 ms 1700 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 2 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 1 ms 1284 KB Output is correct
11 Correct 2 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 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 2636 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 2124 KB Output is correct
24 Correct 4 ms 2892 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 2636 KB Output is correct
29 Correct 20 ms 1448 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 1216 KB Output is correct
33 Correct 39 ms 1840 KB Output is correct
34 Correct 23 ms 1676 KB Output is correct
35 Correct 11 ms 4772 KB Output is correct
36 Correct 3 ms 1812 KB Output is correct
37 Correct 10 ms 4044 KB Output is correct
38 Correct 11 ms 4684 KB Output is correct
39 Correct 9 ms 2384 KB Output is correct
40 Correct 9 ms 2556 KB Output is correct
41 Correct 10 ms 4128 KB Output is correct
42 Correct 7 ms 1868 KB Output is correct
43 Correct 7 ms 2456 KB Output is correct
44 Correct 6 ms 1780 KB Output is correct
45 Correct 196 ms 5388 KB Output is correct
46 Correct 102 ms 4564 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 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 1308 KB Output is correct
11 Correct 2 ms 1172 KB Output is correct
12 Correct 2 ms 1100 KB Output is correct
13 Correct 1 ms 1100 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 2636 KB Output is correct
18 Correct 1 ms 1044 KB Output is correct
19 Correct 1 ms 1040 KB Output is correct
20 Correct 2 ms 1060 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 2188 KB Output is correct
24 Correct 4 ms 2892 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 1820 KB Output is correct
28 Correct 4 ms 2636 KB Output is correct
29 Correct 22 ms 1452 KB Output is correct
30 Correct 5 ms 1100 KB Output is correct
31 Correct 10 ms 1228 KB Output is correct
32 Correct 7 ms 1228 KB Output is correct
33 Correct 39 ms 1860 KB Output is correct
34 Correct 22 ms 1652 KB Output is correct
35 Correct 11 ms 4764 KB Output is correct
36 Correct 3 ms 1868 KB Output is correct
37 Correct 9 ms 4044 KB Output is correct
38 Correct 12 ms 4668 KB Output is correct
39 Correct 10 ms 2364 KB Output is correct
40 Correct 9 ms 2508 KB Output is correct
41 Correct 12 ms 4044 KB Output is correct
42 Correct 6 ms 2020 KB Output is correct
43 Correct 7 ms 2528 KB Output is correct
44 Correct 7 ms 1780 KB Output is correct
45 Correct 183 ms 5348 KB Output is correct
46 Correct 125 ms 4520 KB Output is correct
47 Correct 19 ms 7492 KB Output is correct
48 Correct 9 ms 2636 KB Output is correct
49 Correct 9 ms 2508 KB Output is correct
50 Correct 7 ms 2124 KB Output is correct
51 Correct 20 ms 5056 KB Output is correct
52 Correct 20 ms 5236 KB Output is correct
53 Correct 10 ms 2252 KB Output is correct
54 Correct 3 ms 1228 KB Output is correct
55 Correct 3 ms 1356 KB Output is correct
56 Correct 11 ms 2668 KB Output is correct
57 Correct 2 ms 1232 KB Output is correct
58 Correct 14 ms 3660 KB Output is correct
59 Correct 12 ms 4048 KB Output is correct
60 Correct 12 ms 4172 KB Output is correct
61 Correct 14 ms 5192 KB Output is correct
62 Correct 46 ms 18340 KB Output is correct
63 Correct 495 ms 38168 KB Output is correct
64 Correct 745 ms 38796 KB Output is correct
65 Execution timed out 1090 ms 32688 KB Time limit exceeded
66 Halted 0 ms 0 KB -