oj.uz

Submission #634558

# Submission time Handle Problem Language Result Execution time Memory
634558 2022-08-24T14:55:18 Z Darren0724 Team Contest (JOI22_team) C++17
27 / 100
 584 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=4010;

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,-INF),rec1(N+2,-INF);
  int ans=-INF;
  for(int i=1;i<=N;i++){
    for(auto p:v[i]){
      for(int j=p.first+1;j<=N+1;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=1;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]);
    }
  }
  if(ans<0){
    cout<<-1<<endl;
  }
  else{
    cout<<ans<<endl;
  }

  return 0;
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 448 KB Output is correct
2 Correct 109 ms 448 KB Output is correct
3 Correct 105 ms 468 KB Output is correct
4 Correct 109 ms 452 KB Output is correct
5 Correct 107 ms 340 KB Output is correct
6 Correct 109 ms 468 KB Output is correct
7 Correct 106 ms 468 KB Output is correct
8 Correct 111 ms 448 KB Output is correct
9 Correct 112 ms 340 KB Output is correct
10 Correct 104 ms 468 KB Output is correct
11 Correct 105 ms 448 KB Output is correct
12 Correct 106 ms 448 KB Output is correct
13 Correct 105 ms 448 KB Output is correct
14 Runtime error 2 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 107 ms 448 KB Output is correct
2 Correct 109 ms 448 KB Output is correct
3 Correct 105 ms 468 KB Output is correct
4 Correct 109 ms 452 KB Output is correct
5 Correct 107 ms 340 KB Output is correct
6 Correct 109 ms 468 KB Output is correct
7 Correct 106 ms 468 KB Output is correct
8 Correct 111 ms 448 KB Output is correct
9 Correct 112 ms 340 KB Output is correct
10 Correct 104 ms 468 KB Output is correct
11 Correct 105 ms 448 KB Output is correct
12 Correct 106 ms 448 KB Output is correct
13 Correct 105 ms 448 KB Output is correct
14 Runtime error 2 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 114 ms 468 KB Output is correct
2 Correct 111 ms 468 KB Output is correct
3 Correct 109 ms 448 KB Output is correct
4 Correct 107 ms 468 KB Output is correct
5 Correct 107 ms 460 KB Output is correct
6 Correct 106 ms 448 KB Output is correct
7 Correct 109 ms 448 KB Output is correct
8 Correct 107 ms 468 KB Output is correct
9 Correct 110 ms 468 KB Output is correct
10 Correct 108 ms 468 KB Output is correct
11 Correct 584 ms 6424 KB Output is correct
12 Correct 402 ms 4808 KB Output is correct
13 Correct 468 ms 5476 KB Output is correct
14 Correct 577 ms 7472 KB Output is correct
15 Correct 526 ms 7256 KB Output is correct
16 Correct 563 ms 8132 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 114 ms 468 KB Output is correct
2 Correct 111 ms 468 KB Output is correct
3 Correct 109 ms 448 KB Output is correct
4 Correct 107 ms 468 KB Output is correct
5 Correct 107 ms 460 KB Output is correct
6 Correct 106 ms 448 KB Output is correct
7 Correct 109 ms 448 KB Output is correct
8 Correct 107 ms 468 KB Output is correct
9 Correct 110 ms 468 KB Output is correct
10 Correct 108 ms 468 KB Output is correct
11 Correct 584 ms 6424 KB Output is correct
12 Correct 402 ms 4808 KB Output is correct
13 Correct 468 ms 5476 KB Output is correct
14 Correct 577 ms 7472 KB Output is correct
15 Correct 526 ms 7256 KB Output is correct
16 Correct 563 ms 8132 KB Output is correct
17 Correct 104 ms 448 KB Output is correct
18 Correct 107 ms 468 KB Output is correct
19 Correct 112 ms 340 KB Output is correct
20 Correct 108 ms 468 KB Output is correct
21 Correct 116 ms 572 KB Output is correct
22 Correct 557 ms 6772 KB Output is correct
23 Correct 524 ms 6380 KB Output is correct
24 Correct 431 ms 5212 KB Output is correct
25 Correct 540 ms 7224 KB Output is correct
26 Correct 539 ms 6612 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 114 ms 468 KB Output is correct
2 Correct 111 ms 468 KB Output is correct
3 Correct 109 ms 448 KB Output is correct
4 Correct 107 ms 468 KB Output is correct
5 Correct 107 ms 460 KB Output is correct
6 Correct 106 ms 448 KB Output is correct
7 Correct 109 ms 448 KB Output is correct
8 Correct 107 ms 468 KB Output is correct
9 Correct 110 ms 468 KB Output is correct
10 Correct 108 ms 468 KB Output is correct
11 Correct 584 ms 6424 KB Output is correct
12 Correct 402 ms 4808 KB Output is correct
13 Correct 468 ms 5476 KB Output is correct
14 Correct 577 ms 7472 KB Output is correct
15 Correct 526 ms 7256 KB Output is correct
16 Correct 563 ms 8132 KB Output is correct
17 Correct 104 ms 448 KB Output is correct
18 Correct 107 ms 468 KB Output is correct
19 Correct 112 ms 340 KB Output is correct
20 Correct 108 ms 468 KB Output is correct
21 Correct 116 ms 572 KB Output is correct
22 Correct 557 ms 6772 KB Output is correct
23 Correct 524 ms 6380 KB Output is correct
24 Correct 431 ms 5212 KB Output is correct
25 Correct 540 ms 7224 KB Output is correct
26 Correct 539 ms 6612 KB Output is correct
27 Correct 107 ms 468 KB Output is correct
28 Correct 111 ms 468 KB Output is correct
29 Correct 107 ms 476 KB Output is correct
30 Correct 107 ms 468 KB Output is correct
31 Correct 119 ms 656 KB Output is correct
32 Correct 119 ms 496 KB Output is correct
33 Correct 111 ms 500 KB Output is correct
34 Correct 508 ms 6732 KB Output is correct
35 Correct 534 ms 7452 KB Output is correct
36 Correct 521 ms 7516 KB Output is correct
37 Correct 553 ms 7284 KB Output is correct
38 Correct 507 ms 6724 KB Output is correct
39 Correct 369 ms 4604 KB Output is correct

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 114 ms 468 KB Output is correct
2 Correct 111 ms 468 KB Output is correct
3 Correct 109 ms 448 KB Output is correct
4 Correct 107 ms 468 KB Output is correct
5 Correct 107 ms 460 KB Output is correct
6 Correct 106 ms 448 KB Output is correct
7 Correct 109 ms 448 KB Output is correct
8 Correct 107 ms 468 KB Output is correct
9 Correct 110 ms 468 KB Output is correct
10 Correct 108 ms 468 KB Output is correct
11 Correct 584 ms 6424 KB Output is correct
12 Correct 402 ms 4808 KB Output is correct
13 Correct 468 ms 5476 KB Output is correct
14 Correct 577 ms 7472 KB Output is correct
15 Correct 526 ms 7256 KB Output is correct
16 Correct 563 ms 8132 KB Output is correct
17 Correct 104 ms 448 KB Output is correct
18 Correct 107 ms 468 KB Output is correct
19 Correct 112 ms 340 KB Output is correct
20 Correct 108 ms 468 KB Output is correct
21 Correct 116 ms 572 KB Output is correct
22 Correct 557 ms 6772 KB Output is correct
23 Correct 524 ms 6380 KB Output is correct
24 Correct 431 ms 5212 KB Output is correct
25 Correct 540 ms 7224 KB Output is correct
26 Correct 539 ms 6612 KB Output is correct
27 Correct 107 ms 468 KB Output is correct
28 Correct 111 ms 468 KB Output is correct
29 Correct 107 ms 476 KB Output is correct
30 Correct 107 ms 468 KB Output is correct
31 Correct 119 ms 656 KB Output is correct
32 Correct 119 ms 496 KB Output is correct
33 Correct 111 ms 500 KB Output is correct
34 Correct 508 ms 6732 KB Output is correct
35 Correct 534 ms 7452 KB Output is correct
36 Correct 521 ms 7516 KB Output is correct
37 Correct 553 ms 7284 KB Output is correct
38 Correct 507 ms 6724 KB Output is correct
39 Correct 369 ms 4604 KB Output is correct
40 Incorrect 114 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 107 ms 448 KB Output is correct
2 Correct 109 ms 448 KB Output is correct
3 Correct 105 ms 468 KB Output is correct
4 Correct 109 ms 452 KB Output is correct
5 Correct 107 ms 340 KB Output is correct
6 Correct 109 ms 468 KB Output is correct
7 Correct 106 ms 468 KB Output is correct
8 Correct 111 ms 448 KB Output is correct
9 Correct 112 ms 340 KB Output is correct
10 Correct 104 ms 468 KB Output is correct
11 Correct 105 ms 448 KB Output is correct
12 Correct 106 ms 448 KB Output is correct
13 Correct 105 ms 448 KB Output is correct
14 Runtime error 2 ms 596 KB Execution killed with signal 11
15 Halted 0 ms 0 KB -