oj.uz

Submission #1086941

# Submission time Handle Problem Language Result Execution time Memory
1086941 2024-09-11T19:22:58 Z ZeroCool Sure Bet (CEOI17_sure) C++14
0 / 100
 0 ms 344 KB 
#include <bits/stdc++.h>

using namespace std;

#define ar array
#define int long long
#define ld long double
#define crash assert(69 == 420)

const int MOD = 1e9 + 7;
const int INF = 1e17;
const int N = 2e5  + 20;
const int LOG = 20;


signed main(){ios_base::sync_with_stdio(false);cin.tie(0);
	int n;
	cin>>n;
	ld A[n], B[n];
	for(int i = 0;i < n;i++)cin>>A[i]>>B[i];
	sort(A, A + n);
	sort(B, B + n);
	reverse(A, A + n);
	reverse(B, B + n);
	ld ans = 0;
	ld x = 0, y = 0;
	int i = 0,j = 0;
	while(i < n || j < n){
		if(i < n && (j == n || x < y))x += A[i++];
		else y += B[j++];
		ans = max(ans, min(x, y) - i - j);
		//cout<<i<<" "<<j<<endl;
	}
	cout<<fixed<<setprecision(12)<<ans;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -