oj.uz

Submission #557547

# Submission time Handle Problem Language Result Execution time Memory
557547 2022-05-05T12:56:50 Z 600Mihnea Food Court (JOI21_foodcourt) C++17
7 / 100
 1000 ms 14384 KB 
#include <bits/stdc++.h>

bool home = 1;

using namespace std;
///#define int long long
typedef long long ll;
int n,m,q;

signed main() {
#ifdef ONLINE_JUDGE
  home = 0;
#endif

  home=0;

  if (home) {
    freopen("I_am_iron_man", "r", stdin);
  }
  else {
    ios::sync_with_stdio(0); cin.tie(0);
  }

  cin>>n>>m>>q;
  vector<vector<ll>> questions;
  vector<int> sol;

  for (int i=1;i<=q;i++) {
    int type;
    cin>>type;
    assert(1<=type&&type<=3);
    questions.push_back(vector<ll> (5-type));
    if(type==3)sol.push_back(-1);
    for (auto &qu:questions.back()) cin>>qu;
  }

  for(int i=1;i<=n;i++) {
    vector<pair<ll, int>> ev;
    ll have=0;
    ll jump=0;
    int id=-1;

    for (auto &question:questions) {
      int type=5-(int)question.size();
      assert(1<=type&&type<=3);
      id+=(type==3);
      if(type==1) {
        int l=question[0],r=question[1],group=question[2],k=question[3];
        if(l<=i&&i<=r) {
          have+=k;
          ev.push_back({have, group});
        }
      }
      if (type==2) {
        int l=question[0],r=question[1],k=question[2];
        if (l<=i&&i<=r) {
          jump=min(have,jump+k);
        }
      }
      if(type==3) {
        int a=question[0];
        ll b=question[1];
        if (a==i) {
          b+=jump;
          if (b>have) {
            sol[id]=0;
          }else{
            int low=0,high=(int) ev.size()-1,pz=-1;
            while (low<=high) {
              int mid=(low+high)/2;
              if(ev[mid].first>=b) {
                pz=mid;
                high=mid-1;
              }else{
                low=mid+1;
              }
            }
            assert(pz!=-1);
            sol[id]=ev[pz].second;
          }
        }
      }
    }
  }

  for (auto &x:sol) {
    cout<<x<<"\n";
  }
}

Compilation message

foodcourt.cpp: In function 'int main()':
foodcourt.cpp:18:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |     freopen("I_am_iron_man", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 340 KB Output is correct
2 Correct 21 ms 460 KB Output is correct
3 Correct 17 ms 428 KB Output is correct
4 Correct 20 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 21 ms 472 KB Output is correct
8 Correct 20 ms 572 KB Output is correct
9 Correct 18 ms 468 KB Output is correct
10 Correct 18 ms 476 KB Output is correct
11 Correct 18 ms 476 KB Output is correct
12 Correct 19 ms 468 KB Output is correct
13 Correct 14 ms 448 KB Output is correct
14 Correct 20 ms 476 KB Output is correct
15 Correct 16 ms 432 KB Output is correct
16 Correct 20 ms 472 KB Output is correct
17 Correct 11 ms 444 KB Output is correct
18 Correct 26 ms 468 KB Output is correct
19 Correct 12 ms 452 KB Output is correct
20 Correct 12 ms 460 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 340 KB Output is correct
2 Correct 21 ms 460 KB Output is correct
3 Correct 17 ms 428 KB Output is correct
4 Correct 20 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 21 ms 472 KB Output is correct
8 Correct 20 ms 572 KB Output is correct
9 Correct 18 ms 468 KB Output is correct
10 Correct 18 ms 476 KB Output is correct
11 Correct 18 ms 476 KB Output is correct
12 Correct 19 ms 468 KB Output is correct
13 Correct 14 ms 448 KB Output is correct
14 Correct 20 ms 476 KB Output is correct
15 Correct 16 ms 432 KB Output is correct
16 Correct 20 ms 472 KB Output is correct
17 Correct 11 ms 444 KB Output is correct
18 Correct 26 ms 468 KB Output is correct
19 Correct 12 ms 452 KB Output is correct
20 Correct 12 ms 460 KB Output is correct
21 Correct 18 ms 452 KB Output is correct
22 Correct 16 ms 456 KB Output is correct
23 Correct 13 ms 468 KB Output is correct
24 Correct 18 ms 524 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 2 ms 468 KB Output is correct
27 Correct 18 ms 468 KB Output is correct
28 Correct 18 ms 468 KB Output is correct
29 Correct 18 ms 508 KB Output is correct
30 Correct 18 ms 524 KB Output is correct
31 Correct 19 ms 388 KB Output is correct
32 Correct 20 ms 468 KB Output is correct
33 Correct 16 ms 504 KB Output is correct
34 Correct 20 ms 520 KB Output is correct
35 Correct 14 ms 468 KB Output is correct
36 Correct 21 ms 460 KB Output is correct
37 Correct 7 ms 340 KB Output is correct
38 Correct 11 ms 468 KB Output is correct

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1089 ms 4196 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1094 ms 14384 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 340 KB Output is correct
2 Correct 21 ms 460 KB Output is correct
3 Correct 17 ms 428 KB Output is correct
4 Correct 20 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 21 ms 472 KB Output is correct
8 Correct 20 ms 572 KB Output is correct
9 Correct 18 ms 468 KB Output is correct
10 Correct 18 ms 476 KB Output is correct
11 Correct 18 ms 476 KB Output is correct
12 Correct 19 ms 468 KB Output is correct
13 Correct 14 ms 448 KB Output is correct
14 Correct 20 ms 476 KB Output is correct
15 Correct 16 ms 432 KB Output is correct
16 Correct 20 ms 472 KB Output is correct
17 Correct 11 ms 444 KB Output is correct
18 Correct 26 ms 468 KB Output is correct
19 Correct 12 ms 452 KB Output is correct
20 Correct 12 ms 460 KB Output is correct
21 Execution timed out 1089 ms 4196 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1078 ms 4280 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 340 KB Output is correct
2 Correct 21 ms 460 KB Output is correct
3 Correct 17 ms 428 KB Output is correct
4 Correct 20 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 21 ms 472 KB Output is correct
8 Correct 20 ms 572 KB Output is correct
9 Correct 18 ms 468 KB Output is correct
10 Correct 18 ms 476 KB Output is correct
11 Correct 18 ms 476 KB Output is correct
12 Correct 19 ms 468 KB Output is correct
13 Correct 14 ms 448 KB Output is correct
14 Correct 20 ms 476 KB Output is correct
15 Correct 16 ms 432 KB Output is correct
16 Correct 20 ms 472 KB Output is correct
17 Correct 11 ms 444 KB Output is correct
18 Correct 26 ms 468 KB Output is correct
19 Correct 12 ms 452 KB Output is correct
20 Correct 12 ms 460 KB Output is correct
21 Correct 18 ms 452 KB Output is correct
22 Correct 16 ms 456 KB Output is correct
23 Correct 13 ms 468 KB Output is correct
24 Correct 18 ms 524 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 2 ms 468 KB Output is correct
27 Correct 18 ms 468 KB Output is correct
28 Correct 18 ms 468 KB Output is correct
29 Correct 18 ms 508 KB Output is correct
30 Correct 18 ms 524 KB Output is correct
31 Correct 19 ms 388 KB Output is correct
32 Correct 20 ms 468 KB Output is correct
33 Correct 16 ms 504 KB Output is correct
34 Correct 20 ms 520 KB Output is correct
35 Correct 14 ms 468 KB Output is correct
36 Correct 21 ms 460 KB Output is correct
37 Correct 7 ms 340 KB Output is correct
38 Correct 11 ms 468 KB Output is correct
39 Execution timed out 1089 ms 4196 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 340 KB Output is correct
2 Correct 21 ms 460 KB Output is correct
3 Correct 17 ms 428 KB Output is correct
4 Correct 20 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 21 ms 472 KB Output is correct
8 Correct 20 ms 572 KB Output is correct
9 Correct 18 ms 468 KB Output is correct
10 Correct 18 ms 476 KB Output is correct
11 Correct 18 ms 476 KB Output is correct
12 Correct 19 ms 468 KB Output is correct
13 Correct 14 ms 448 KB Output is correct
14 Correct 20 ms 476 KB Output is correct
15 Correct 16 ms 432 KB Output is correct
16 Correct 20 ms 472 KB Output is correct
17 Correct 11 ms 444 KB Output is correct
18 Correct 26 ms 468 KB Output is correct
19 Correct 12 ms 452 KB Output is correct
20 Correct 12 ms 460 KB Output is correct
21 Correct 18 ms 452 KB Output is correct
22 Correct 16 ms 456 KB Output is correct
23 Correct 13 ms 468 KB Output is correct
24 Correct 18 ms 524 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 2 ms 468 KB Output is correct
27 Correct 18 ms 468 KB Output is correct
28 Correct 18 ms 468 KB Output is correct
29 Correct 18 ms 508 KB Output is correct
30 Correct 18 ms 524 KB Output is correct
31 Correct 19 ms 388 KB Output is correct
32 Correct 20 ms 468 KB Output is correct
33 Correct 16 ms 504 KB Output is correct
34 Correct 20 ms 520 KB Output is correct
35 Correct 14 ms 468 KB Output is correct
36 Correct 21 ms 460 KB Output is correct
37 Correct 7 ms 340 KB Output is correct
38 Correct 11 ms 468 KB Output is correct
39 Execution timed out 1089 ms 4196 KB Time limit exceeded
40 Halted 0 ms 0 KB -