oj.uz

Submission #634560

# Submission time Handle Problem Language Result Execution time Memory
634560 2022-08-24T14:56:29 Z Darren0724 Team Contest (JOI22_team) C++17
35 / 100
 598 ms 8156 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 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 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 75 ms 212 KB Output is correct
15 Correct 30 ms 212 KB Output is correct
16 Correct 49 ms 212 KB Output is correct
17 Correct 60 ms 312 KB Output is correct
18 Correct 57 ms 212 KB Output is correct
19 Correct 71 ms 312 KB Output is correct
20 Correct 58 ms 344 KB Output is correct
21 Correct 48 ms 320 KB Output is correct
22 Correct 47 ms 212 KB Output is correct
23 Correct 42 ms 212 KB Output is correct
24 Correct 46 ms 308 KB Output is correct
25 Correct 42 ms 332 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 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 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 75 ms 212 KB Output is correct
15 Correct 30 ms 212 KB Output is correct
16 Correct 49 ms 212 KB Output is correct
17 Correct 60 ms 312 KB Output is correct
18 Correct 57 ms 212 KB Output is correct
19 Correct 71 ms 312 KB Output is correct
20 Correct 58 ms 344 KB Output is correct
21 Correct 48 ms 320 KB Output is correct
22 Correct 47 ms 212 KB Output is correct
23 Correct 42 ms 212 KB Output is correct
24 Correct 46 ms 308 KB Output is correct
25 Correct 42 ms 332 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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 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 546 ms 6428 KB Output is correct
12 Correct 401 ms 4812 KB Output is correct
13 Correct 489 ms 5560 KB Output is correct
14 Correct 524 ms 7464 KB Output is correct
15 Correct 556 ms 7320 KB Output is correct
16 Correct 545 ms 8156 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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 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 546 ms 6428 KB Output is correct
12 Correct 401 ms 4812 KB Output is correct
13 Correct 489 ms 5560 KB Output is correct
14 Correct 524 ms 7464 KB Output is correct
15 Correct 556 ms 7320 KB Output is correct
16 Correct 545 ms 8156 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 57 ms 308 KB Output is correct
21 Correct 112 ms 576 KB Output is correct
22 Correct 552 ms 6780 KB Output is correct
23 Correct 551 ms 6504 KB Output is correct
24 Correct 419 ms 5212 KB Output is correct
25 Correct 598 ms 7164 KB Output is correct
26 Correct 562 ms 6620 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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 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 546 ms 6428 KB Output is correct
12 Correct 401 ms 4812 KB Output is correct
13 Correct 489 ms 5560 KB Output is correct
14 Correct 524 ms 7464 KB Output is correct
15 Correct 556 ms 7320 KB Output is correct
16 Correct 545 ms 8156 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 57 ms 308 KB Output is correct
21 Correct 112 ms 576 KB Output is correct
22 Correct 552 ms 6780 KB Output is correct
23 Correct 551 ms 6504 KB Output is correct
24 Correct 419 ms 5212 KB Output is correct
25 Correct 598 ms 7164 KB Output is correct
26 Correct 562 ms 6620 KB Output is correct
27 Correct 62 ms 332 KB Output is correct
28 Correct 76 ms 308 KB Output is correct
29 Correct 45 ms 304 KB Output is correct
30 Correct 52 ms 312 KB Output is correct
31 Correct 123 ms 596 KB Output is correct
32 Correct 109 ms 496 KB Output is correct
33 Correct 107 ms 504 KB Output is correct
34 Correct 528 ms 6860 KB Output is correct
35 Correct 544 ms 7452 KB Output is correct
36 Correct 537 ms 7516 KB Output is correct
37 Correct 537 ms 7280 KB Output is correct
38 Correct 521 ms 6612 KB Output is correct
39 Correct 377 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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 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 546 ms 6428 KB Output is correct
12 Correct 401 ms 4812 KB Output is correct
13 Correct 489 ms 5560 KB Output is correct
14 Correct 524 ms 7464 KB Output is correct
15 Correct 556 ms 7320 KB Output is correct
16 Correct 545 ms 8156 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 57 ms 308 KB Output is correct
21 Correct 112 ms 576 KB Output is correct
22 Correct 552 ms 6780 KB Output is correct
23 Correct 551 ms 6504 KB Output is correct
24 Correct 419 ms 5212 KB Output is correct
25 Correct 598 ms 7164 KB Output is correct
26 Correct 562 ms 6620 KB Output is correct
27 Correct 62 ms 332 KB Output is correct
28 Correct 76 ms 308 KB Output is correct
29 Correct 45 ms 304 KB Output is correct
30 Correct 52 ms 312 KB Output is correct
31 Correct 123 ms 596 KB Output is correct
32 Correct 109 ms 496 KB Output is correct
33 Correct 107 ms 504 KB Output is correct
34 Correct 528 ms 6860 KB Output is correct
35 Correct 544 ms 7452 KB Output is correct
36 Correct 537 ms 7516 KB Output is correct
37 Correct 537 ms 7280 KB Output is correct
38 Correct 521 ms 6612 KB Output is correct
39 Correct 377 ms 4680 KB Output is correct
40 Incorrect 116 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 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 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 75 ms 212 KB Output is correct
15 Correct 30 ms 212 KB Output is correct
16 Correct 49 ms 212 KB Output is correct
17 Correct 60 ms 312 KB Output is correct
18 Correct 57 ms 212 KB Output is correct
19 Correct 71 ms 312 KB Output is correct
20 Correct 58 ms 344 KB Output is correct
21 Correct 48 ms 320 KB Output is correct
22 Correct 47 ms 212 KB Output is correct
23 Correct 42 ms 212 KB Output is correct
24 Correct 46 ms 308 KB Output is correct
25 Correct 42 ms 332 KB Output is correct
26 Runtime error 1 ms 724 KB Execution killed with signal 11
27 Halted 0 ms 0 KB -