oj.uz

Submission #634523

# Submission time Handle Problem Language Result Execution time Memory
634523 2022-08-24T14:18:27 Z Darren0724 Team Contest (JOI22_team) C++17
27 / 100
 556 ms 8132 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define all(x) x.begin(),x.end()
#define pii pair<int,int>
#define rz resize
#define pb emplace_back
int INF=1e18;
int mod=1e9+7;
int N=4000;

signed main(){
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  int n;cin>>n;
  vector<int> a(n),b(n),c(n);
  vector<vector<pii>> v(N+1);
  for(int i=0;i<n;i++){
    cin>>a[i]>>b[i]>>c[i];
    v[a[i]].push_back({b[i],c[i]});
  }
  vector<int> rec(N+2),rec1(N+2);
  int ans=-1;
  for(int i=1;i<=N;i++){
    for(auto p:v[i]){
      for(int j=p.first+1;j<=N;j++){
        if(rec1[j]>p.second)ans=max(ans,i+j+rec1[j]);
      }
    }
    for(auto p:v[i]){
      rec[p.first+1]=max(rec[p.first+1],p.second);
    }
    for(int j=2;j<=N;j++){
      rec[j]=max(rec[j],rec[j-1]);
    }
    for(auto p:v[i]){
      if(rec[p.first]>p.second){
        rec1[p.first]=max(rec[p.first],rec1[p.first]);
      }
    }
    /*for(int j=N-1;j>0;j--){
      rec1[j]=max(rec1[j],rec1[j+1]);
    }
    for(int j=1;j<=N;j++){
      cout<<rec[j]<<' ';
    }
    cout<<endl;
    for(int j=1;j<=N;j++){
      cout<<rec1[j]<<' ';
    }
    cout<<endl;*/
  }
  cout<<ans<<endl;

  return 0;
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 468 KB Output is correct
2 Correct 52 ms 468 KB Output is correct
3 Correct 53 ms 468 KB Output is correct
4 Correct 54 ms 460 KB Output is correct
5 Correct 54 ms 468 KB Output is correct
6 Correct 52 ms 468 KB Output is correct
7 Correct 54 ms 468 KB Output is correct
8 Correct 54 ms 340 KB Output is correct
9 Correct 52 ms 468 KB Output is correct
10 Correct 54 ms 340 KB Output is correct
11 Correct 53 ms 468 KB Output is correct
12 Correct 52 ms 468 KB Output is correct
13 Correct 52 ms 448 KB Output is correct
14 Runtime error 1 ms 596 KB Execution killed with signal 11
15 Halted 0 ms 0 KB -

Subtask #2
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 468 KB Output is correct
2 Correct 52 ms 468 KB Output is correct
3 Correct 53 ms 468 KB Output is correct
4 Correct 54 ms 460 KB Output is correct
5 Correct 54 ms 468 KB Output is correct
6 Correct 52 ms 468 KB Output is correct
7 Correct 54 ms 468 KB Output is correct
8 Correct 54 ms 340 KB Output is correct
9 Correct 52 ms 468 KB Output is correct
10 Correct 54 ms 340 KB Output is correct
11 Correct 53 ms 468 KB Output is correct
12 Correct 52 ms 468 KB Output is correct
13 Correct 52 ms 448 KB Output is correct
14 Runtime error 1 ms 596 KB Execution killed with signal 11
15 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 468 KB Output is correct
2 Correct 54 ms 448 KB Output is correct
3 Correct 55 ms 468 KB Output is correct
4 Correct 52 ms 468 KB Output is correct
5 Correct 53 ms 468 KB Output is correct
6 Correct 52 ms 468 KB Output is correct
7 Correct 52 ms 468 KB Output is correct
8 Correct 55 ms 468 KB Output is correct
9 Correct 54 ms 468 KB Output is correct
10 Correct 54 ms 448 KB Output is correct
11 Correct 479 ms 6420 KB Output is correct
12 Correct 337 ms 4828 KB Output is correct
13 Correct 397 ms 5480 KB Output is correct
14 Correct 481 ms 7480 KB Output is correct
15 Correct 478 ms 7356 KB Output is correct
16 Correct 556 ms 8132 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 468 KB Output is correct
2 Correct 54 ms 448 KB Output is correct
3 Correct 55 ms 468 KB Output is correct
4 Correct 52 ms 468 KB Output is correct
5 Correct 53 ms 468 KB Output is correct
6 Correct 52 ms 468 KB Output is correct
7 Correct 52 ms 468 KB Output is correct
8 Correct 55 ms 468 KB Output is correct
9 Correct 54 ms 468 KB Output is correct
10 Correct 54 ms 448 KB Output is correct
11 Correct 479 ms 6420 KB Output is correct
12 Correct 337 ms 4828 KB Output is correct
13 Correct 397 ms 5480 KB Output is correct
14 Correct 481 ms 7480 KB Output is correct
15 Correct 478 ms 7356 KB Output is correct
16 Correct 556 ms 8132 KB Output is correct
17 Correct 53 ms 448 KB Output is correct
18 Correct 55 ms 468 KB Output is correct
19 Correct 54 ms 464 KB Output is correct
20 Correct 54 ms 468 KB Output is correct
21 Correct 60 ms 572 KB Output is correct
22 Correct 476 ms 6776 KB Output is correct
23 Correct 479 ms 6516 KB Output is correct
24 Correct 354 ms 5200 KB Output is correct
25 Correct 499 ms 7164 KB Output is correct
26 Correct 475 ms 6608 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 468 KB Output is correct
2 Correct 54 ms 448 KB Output is correct
3 Correct 55 ms 468 KB Output is correct
4 Correct 52 ms 468 KB Output is correct
5 Correct 53 ms 468 KB Output is correct
6 Correct 52 ms 468 KB Output is correct
7 Correct 52 ms 468 KB Output is correct
8 Correct 55 ms 468 KB Output is correct
9 Correct 54 ms 468 KB Output is correct
10 Correct 54 ms 448 KB Output is correct
11 Correct 479 ms 6420 KB Output is correct
12 Correct 337 ms 4828 KB Output is correct
13 Correct 397 ms 5480 KB Output is correct
14 Correct 481 ms 7480 KB Output is correct
15 Correct 478 ms 7356 KB Output is correct
16 Correct 556 ms 8132 KB Output is correct
17 Correct 53 ms 448 KB Output is correct
18 Correct 55 ms 468 KB Output is correct
19 Correct 54 ms 464 KB Output is correct
20 Correct 54 ms 468 KB Output is correct
21 Correct 60 ms 572 KB Output is correct
22 Correct 476 ms 6776 KB Output is correct
23 Correct 479 ms 6516 KB Output is correct
24 Correct 354 ms 5200 KB Output is correct
25 Correct 499 ms 7164 KB Output is correct
26 Correct 475 ms 6608 KB Output is correct
27 Correct 56 ms 588 KB Output is correct
28 Correct 57 ms 468 KB Output is correct
29 Correct 54 ms 468 KB Output is correct
30 Correct 54 ms 468 KB Output is correct
31 Correct 65 ms 596 KB Output is correct
32 Correct 56 ms 496 KB Output is correct
33 Correct 57 ms 468 KB Output is correct
34 Correct 459 ms 6632 KB Output is correct
35 Correct 433 ms 7400 KB Output is correct
36 Correct 480 ms 7444 KB Output is correct
37 Correct 460 ms 7292 KB Output is correct
38 Correct 440 ms 6712 KB Output is correct
39 Correct 305 ms 4680 KB Output is correct

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 468 KB Output is correct
2 Correct 54 ms 448 KB Output is correct
3 Correct 55 ms 468 KB Output is correct
4 Correct 52 ms 468 KB Output is correct
5 Correct 53 ms 468 KB Output is correct
6 Correct 52 ms 468 KB Output is correct
7 Correct 52 ms 468 KB Output is correct
8 Correct 55 ms 468 KB Output is correct
9 Correct 54 ms 468 KB Output is correct
10 Correct 54 ms 448 KB Output is correct
11 Correct 479 ms 6420 KB Output is correct
12 Correct 337 ms 4828 KB Output is correct
13 Correct 397 ms 5480 KB Output is correct
14 Correct 481 ms 7480 KB Output is correct
15 Correct 478 ms 7356 KB Output is correct
16 Correct 556 ms 8132 KB Output is correct
17 Correct 53 ms 448 KB Output is correct
18 Correct 55 ms 468 KB Output is correct
19 Correct 54 ms 464 KB Output is correct
20 Correct 54 ms 468 KB Output is correct
21 Correct 60 ms 572 KB Output is correct
22 Correct 476 ms 6776 KB Output is correct
23 Correct 479 ms 6516 KB Output is correct
24 Correct 354 ms 5200 KB Output is correct
25 Correct 499 ms 7164 KB Output is correct
26 Correct 475 ms 6608 KB Output is correct
27 Correct 56 ms 588 KB Output is correct
28 Correct 57 ms 468 KB Output is correct
29 Correct 54 ms 468 KB Output is correct
30 Correct 54 ms 468 KB Output is correct
31 Correct 65 ms 596 KB Output is correct
32 Correct 56 ms 496 KB Output is correct
33 Correct 57 ms 468 KB Output is correct
34 Correct 459 ms 6632 KB Output is correct
35 Correct 433 ms 7400 KB Output is correct
36 Correct 480 ms 7444 KB Output is correct
37 Correct 460 ms 7292 KB Output is correct
38 Correct 440 ms 6712 KB Output is correct
39 Correct 305 ms 4680 KB Output is correct
40 Incorrect 64 ms 596 KB Output isn't correct
41 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 468 KB Output is correct
2 Correct 52 ms 468 KB Output is correct
3 Correct 53 ms 468 KB Output is correct
4 Correct 54 ms 460 KB Output is correct
5 Correct 54 ms 468 KB Output is correct
6 Correct 52 ms 468 KB Output is correct
7 Correct 54 ms 468 KB Output is correct
8 Correct 54 ms 340 KB Output is correct
9 Correct 52 ms 468 KB Output is correct
10 Correct 54 ms 340 KB Output is correct
11 Correct 53 ms 468 KB Output is correct
12 Correct 52 ms 468 KB Output is correct
13 Correct 52 ms 448 KB Output is correct
14 Runtime error 1 ms 596 KB Execution killed with signal 11
15 Halted 0 ms 0 KB -