Submission #844077

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
844077	2023-09-05 06:47:13	Acanikolic	Exam (eJOI20_exam)	C++14	0 / 100	1046 ms	604 KiB

exam

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
#include <bits/stdc++.h>
#define int long long 
using namespace std;
signed main() {
  
  int n;
  cin >> n;
  vector<int>a(n+1),b(n+1);
  for(int i=1;i<=n;i++) cin >> a[i];
  for(int i=1;i<=n;i++) cin >> b[i];
  int res = 0;
  for(int l=1;l<=n;l++) {
    for(int r=l;r<=n;r++) {
      int pre = 0,posle = 0,cnt = 0;
      for(int j=1;j<l;j++) if(a[j] == b[j]) pre += 1;
      for(int j=r+1;j<=n;j++) if(a[j] == b[j]) posle += 1;
      int mx = 0;
      for(int j=l;j<=r;j++) mx = max(mx,a[j]);
      for(int j=l;j<=r;j++) if(b[j] == mx) cnt += 1;
      res = max(res,pre+posle+cnt);
    }
  }
  cout << res;
  return 0;
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 0 / 14
• Subtask 2: 0 / 12
• Subtask 3: 0 / 13
• Subtask 4: 0 / 23
• Subtask 5: 0 / 16
• Subtask 6: 0 / 22