oj.uz

Submission #634570

# Submission time Handle Problem Language Result Execution time Memory
634570 2022-08-24T15:05:18 Z Darren0724 Team Contest (JOI22_team) C++17
35 / 100
 606 ms 8124 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;
  if(n<=300){
    vector<int> a(n),b(n),c(n);
    for(int i=0;i<n;i++){
      cin>>a[i]>>b[i]>>c[i];
    }
    int ans=-1;
    for(int i=0;i<n;i++){
      for(int j=0;j<n;j++){
        for(int k=0;k<n;k++){
          if(i==j||j==k||i==k){
            continue;
          }
          if(a[i]<=a[j]||a[i]<=a[k]||b[j]<=b[i]||b[j]<=b[k]||c[k]<=c[i]||c[k]<=c[j]){
            continue;
          }
          ans=max(ans,a[i]+b[j]+c[k]);
        }
      }
    }
    cout<<ans<<endl;
    return 0;
  }
  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
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 86 ms 304 KB Output is correct
15 Correct 31 ms 212 KB Output is correct
16 Correct 48 ms 212 KB Output is correct
17 Correct 85 ms 312 KB Output is correct
18 Correct 59 ms 308 KB Output is correct
19 Correct 72 ms 308 KB Output is correct
20 Correct 59 ms 304 KB Output is correct
21 Correct 51 ms 212 KB Output is correct
22 Correct 47 ms 312 KB Output is correct
23 Correct 41 ms 212 KB Output is correct
24 Correct 42 ms 316 KB Output is correct
25 Correct 50 ms 320 KB Output is correct

Subtask #2
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 86 ms 304 KB Output is correct
15 Correct 31 ms 212 KB Output is correct
16 Correct 48 ms 212 KB Output is correct
17 Correct 85 ms 312 KB Output is correct
18 Correct 59 ms 308 KB Output is correct
19 Correct 72 ms 308 KB Output is correct
20 Correct 59 ms 304 KB Output is correct
21 Correct 51 ms 212 KB Output is correct
22 Correct 47 ms 312 KB Output is correct
23 Correct 41 ms 212 KB Output is correct
24 Correct 42 ms 316 KB Output is correct
25 Correct 50 ms 320 KB Output is correct
26 Runtime error 1 ms 724 KB Execution killed with signal 11
27 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 562 ms 6428 KB Output is correct
12 Correct 415 ms 4820 KB Output is correct
13 Correct 455 ms 5476 KB Output is correct
14 Correct 552 ms 7620 KB Output is correct
15 Correct 555 ms 7312 KB Output is correct
16 Correct 602 ms 8124 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 562 ms 6428 KB Output is correct
12 Correct 415 ms 4820 KB Output is correct
13 Correct 455 ms 5476 KB Output is correct
14 Correct 552 ms 7620 KB Output is correct
15 Correct 555 ms 7312 KB Output is correct
16 Correct 602 ms 8124 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 59 ms 212 KB Output is correct
21 Correct 117 ms 576 KB Output is correct
22 Correct 606 ms 6860 KB Output is correct
23 Correct 544 ms 6496 KB Output is correct
24 Correct 412 ms 5204 KB Output is correct
25 Correct 534 ms 7056 KB Output is correct
26 Correct 533 ms 6612 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 562 ms 6428 KB Output is correct
12 Correct 415 ms 4820 KB Output is correct
13 Correct 455 ms 5476 KB Output is correct
14 Correct 552 ms 7620 KB Output is correct
15 Correct 555 ms 7312 KB Output is correct
16 Correct 602 ms 8124 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 59 ms 212 KB Output is correct
21 Correct 117 ms 576 KB Output is correct
22 Correct 606 ms 6860 KB Output is correct
23 Correct 544 ms 6496 KB Output is correct
24 Correct 412 ms 5204 KB Output is correct
25 Correct 534 ms 7056 KB Output is correct
26 Correct 533 ms 6612 KB Output is correct
27 Correct 57 ms 212 KB Output is correct
28 Correct 72 ms 304 KB Output is correct
29 Correct 43 ms 304 KB Output is correct
30 Correct 42 ms 212 KB Output is correct
31 Correct 124 ms 596 KB Output is correct
32 Correct 108 ms 504 KB Output is correct
33 Correct 108 ms 500 KB Output is correct
34 Correct 500 ms 6740 KB Output is correct
35 Correct 486 ms 7448 KB Output is correct
36 Correct 525 ms 7516 KB Output is correct
37 Correct 514 ms 7292 KB Output is correct
38 Correct 543 ms 6712 KB Output is correct
39 Correct 363 ms 4680 KB Output is correct

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 562 ms 6428 KB Output is correct
12 Correct 415 ms 4820 KB Output is correct
13 Correct 455 ms 5476 KB Output is correct
14 Correct 552 ms 7620 KB Output is correct
15 Correct 555 ms 7312 KB Output is correct
16 Correct 602 ms 8124 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 59 ms 212 KB Output is correct
21 Correct 117 ms 576 KB Output is correct
22 Correct 606 ms 6860 KB Output is correct
23 Correct 544 ms 6496 KB Output is correct
24 Correct 412 ms 5204 KB Output is correct
25 Correct 534 ms 7056 KB Output is correct
26 Correct 533 ms 6612 KB Output is correct
27 Correct 57 ms 212 KB Output is correct
28 Correct 72 ms 304 KB Output is correct
29 Correct 43 ms 304 KB Output is correct
30 Correct 42 ms 212 KB Output is correct
31 Correct 124 ms 596 KB Output is correct
32 Correct 108 ms 504 KB Output is correct
33 Correct 108 ms 500 KB Output is correct
34 Correct 500 ms 6740 KB Output is correct
35 Correct 486 ms 7448 KB Output is correct
36 Correct 525 ms 7516 KB Output is correct
37 Correct 514 ms 7292 KB Output is correct
38 Correct 543 ms 6712 KB Output is correct
39 Correct 363 ms 4680 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 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 86 ms 304 KB Output is correct
15 Correct 31 ms 212 KB Output is correct
16 Correct 48 ms 212 KB Output is correct
17 Correct 85 ms 312 KB Output is correct
18 Correct 59 ms 308 KB Output is correct
19 Correct 72 ms 308 KB Output is correct
20 Correct 59 ms 304 KB Output is correct
21 Correct 51 ms 212 KB Output is correct
22 Correct 47 ms 312 KB Output is correct
23 Correct 41 ms 212 KB Output is correct
24 Correct 42 ms 316 KB Output is correct
25 Correct 50 ms 320 KB Output is correct
26 Runtime error 1 ms 724 KB Execution killed with signal 11
27 Halted 0 ms 0 KB -