Submission #844077

#	Time	Username	Problem	Language	Result	Execution time	Memory
844077		Acanikolic	Exam (eJOI20_exam)	C++14	0 / 100	1046 ms	604 KiB

exam

#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;
}

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