oj.uz

Submission #634542

# Submission time Handle Problem Language Result Execution time Memory
634542 2022-08-24T14:38:18 Z Darren0724 Team Contest (JOI22_team) C++17
27 / 100
 549 ms 8152 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;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 468 KB Output is correct
2 Correct 110 ms 468 KB Output is correct
3 Correct 108 ms 448 KB Output is correct
4 Correct 107 ms 468 KB Output is correct
5 Correct 107 ms 468 KB Output is correct
6 Correct 106 ms 468 KB Output is correct
7 Correct 108 ms 468 KB Output is correct
8 Correct 106 ms 468 KB Output is correct
9 Correct 110 ms 448 KB Output is correct
10 Correct 110 ms 468 KB Output is correct
11 Correct 107 ms 468 KB Output is correct
12 Correct 109 ms 468 KB Output is correct
13 Correct 107 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 107 ms 468 KB Output is correct
2 Correct 110 ms 468 KB Output is correct
3 Correct 108 ms 448 KB Output is correct
4 Correct 107 ms 468 KB Output is correct
5 Correct 107 ms 468 KB Output is correct
6 Correct 106 ms 468 KB Output is correct
7 Correct 108 ms 468 KB Output is correct
8 Correct 106 ms 468 KB Output is correct
9 Correct 110 ms 448 KB Output is correct
10 Correct 110 ms 468 KB Output is correct
11 Correct 107 ms 468 KB Output is correct
12 Correct 109 ms 468 KB Output is correct
13 Correct 107 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 111 ms 468 KB Output is correct
2 Correct 111 ms 468 KB Output is correct
3 Correct 107 ms 340 KB Output is correct
4 Correct 108 ms 340 KB Output is correct
5 Correct 108 ms 468 KB Output is correct
6 Correct 107 ms 340 KB Output is correct
7 Correct 111 ms 340 KB Output is correct
8 Correct 107 ms 340 KB Output is correct
9 Correct 104 ms 340 KB Output is correct
10 Correct 108 ms 468 KB Output is correct
11 Correct 540 ms 6492 KB Output is correct
12 Correct 392 ms 4828 KB Output is correct
13 Correct 447 ms 5568 KB Output is correct
14 Correct 520 ms 7480 KB Output is correct
15 Correct 537 ms 7312 KB Output is correct
16 Correct 538 ms 8152 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 111 ms 468 KB Output is correct
2 Correct 111 ms 468 KB Output is correct
3 Correct 107 ms 340 KB Output is correct
4 Correct 108 ms 340 KB Output is correct
5 Correct 108 ms 468 KB Output is correct
6 Correct 107 ms 340 KB Output is correct
7 Correct 111 ms 340 KB Output is correct
8 Correct 107 ms 340 KB Output is correct
9 Correct 104 ms 340 KB Output is correct
10 Correct 108 ms 468 KB Output is correct
11 Correct 540 ms 6492 KB Output is correct
12 Correct 392 ms 4828 KB Output is correct
13 Correct 447 ms 5568 KB Output is correct
14 Correct 520 ms 7480 KB Output is correct
15 Correct 537 ms 7312 KB Output is correct
16 Correct 538 ms 8152 KB Output is correct
17 Correct 111 ms 468 KB Output is correct
18 Correct 113 ms 448 KB Output is correct
19 Correct 105 ms 468 KB Output is correct
20 Correct 106 ms 472 KB Output is correct
21 Correct 112 ms 468 KB Output is correct
22 Correct 549 ms 6772 KB Output is correct
23 Correct 537 ms 6516 KB Output is correct
24 Correct 414 ms 5208 KB Output is correct
25 Correct 546 ms 7172 KB Output is correct
26 Correct 532 ms 6624 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 111 ms 468 KB Output is correct
2 Correct 111 ms 468 KB Output is correct
3 Correct 107 ms 340 KB Output is correct
4 Correct 108 ms 340 KB Output is correct
5 Correct 108 ms 468 KB Output is correct
6 Correct 107 ms 340 KB Output is correct
7 Correct 111 ms 340 KB Output is correct
8 Correct 107 ms 340 KB Output is correct
9 Correct 104 ms 340 KB Output is correct
10 Correct 108 ms 468 KB Output is correct
11 Correct 540 ms 6492 KB Output is correct
12 Correct 392 ms 4828 KB Output is correct
13 Correct 447 ms 5568 KB Output is correct
14 Correct 520 ms 7480 KB Output is correct
15 Correct 537 ms 7312 KB Output is correct
16 Correct 538 ms 8152 KB Output is correct
17 Correct 111 ms 468 KB Output is correct
18 Correct 113 ms 448 KB Output is correct
19 Correct 105 ms 468 KB Output is correct
20 Correct 106 ms 472 KB Output is correct
21 Correct 112 ms 468 KB Output is correct
22 Correct 549 ms 6772 KB Output is correct
23 Correct 537 ms 6516 KB Output is correct
24 Correct 414 ms 5208 KB Output is correct
25 Correct 546 ms 7172 KB Output is correct
26 Correct 532 ms 6624 KB Output is correct
27 Correct 109 ms 468 KB Output is correct
28 Correct 106 ms 472 KB Output is correct
29 Correct 108 ms 468 KB Output is correct
30 Correct 109 ms 468 KB Output is correct
31 Correct 122 ms 648 KB Output is correct
32 Correct 115 ms 500 KB Output is correct
33 Correct 108 ms 468 KB Output is correct
34 Correct 523 ms 6740 KB Output is correct
35 Correct 487 ms 7460 KB Output is correct
36 Correct 534 ms 7516 KB Output is correct
37 Correct 524 ms 7292 KB Output is correct
38 Correct 504 ms 6724 KB Output is correct
39 Correct 414 ms 4704 KB Output is correct

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 111 ms 468 KB Output is correct
2 Correct 111 ms 468 KB Output is correct
3 Correct 107 ms 340 KB Output is correct
4 Correct 108 ms 340 KB Output is correct
5 Correct 108 ms 468 KB Output is correct
6 Correct 107 ms 340 KB Output is correct
7 Correct 111 ms 340 KB Output is correct
8 Correct 107 ms 340 KB Output is correct
9 Correct 104 ms 340 KB Output is correct
10 Correct 108 ms 468 KB Output is correct
11 Correct 540 ms 6492 KB Output is correct
12 Correct 392 ms 4828 KB Output is correct
13 Correct 447 ms 5568 KB Output is correct
14 Correct 520 ms 7480 KB Output is correct
15 Correct 537 ms 7312 KB Output is correct
16 Correct 538 ms 8152 KB Output is correct
17 Correct 111 ms 468 KB Output is correct
18 Correct 113 ms 448 KB Output is correct
19 Correct 105 ms 468 KB Output is correct
20 Correct 106 ms 472 KB Output is correct
21 Correct 112 ms 468 KB Output is correct
22 Correct 549 ms 6772 KB Output is correct
23 Correct 537 ms 6516 KB Output is correct
24 Correct 414 ms 5208 KB Output is correct
25 Correct 546 ms 7172 KB Output is correct
26 Correct 532 ms 6624 KB Output is correct
27 Correct 109 ms 468 KB Output is correct
28 Correct 106 ms 472 KB Output is correct
29 Correct 108 ms 468 KB Output is correct
30 Correct 109 ms 468 KB Output is correct
31 Correct 122 ms 648 KB Output is correct
32 Correct 115 ms 500 KB Output is correct
33 Correct 108 ms 468 KB Output is correct
34 Correct 523 ms 6740 KB Output is correct
35 Correct 487 ms 7460 KB Output is correct
36 Correct 534 ms 7516 KB Output is correct
37 Correct 524 ms 7292 KB Output is correct
38 Correct 504 ms 6724 KB Output is correct
39 Correct 414 ms 4704 KB Output is correct
40 Incorrect 111 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 468 KB Output is correct
2 Correct 110 ms 468 KB Output is correct
3 Correct 108 ms 448 KB Output is correct
4 Correct 107 ms 468 KB Output is correct
5 Correct 107 ms 468 KB Output is correct
6 Correct 106 ms 468 KB Output is correct
7 Correct 108 ms 468 KB Output is correct
8 Correct 106 ms 468 KB Output is correct
9 Correct 110 ms 448 KB Output is correct
10 Correct 110 ms 468 KB Output is correct
11 Correct 107 ms 468 KB Output is correct
12 Correct 109 ms 468 KB Output is correct
13 Correct 107 ms 448 KB Output is correct
14 Runtime error 1 ms 596 KB Execution killed with signal 11
15 Halted 0 ms 0 KB -