Submission #52682

# Submission time Handle Problem Language Result Execution time Memory
52682 2018-06-26T11:04:09 Z snat123 Sure Bet (CEOI17_sure) C++14
60 / 100
111 ms 2284 KB
#include<bits/stdc++.h>
 
using namespace std;
 
double a[100001], b[100001];

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
    int n;
    cin >> n;
    for(int i=0; i<n; i++) cin >> a[i] >> b[i];
    sort(a, a+n);
	sort(b, b+n);
	int i=n-1, j=n-1;
	double x=0.0, y=0.0, res=0.0;
	while(i>=0 || j>=0){
		if(j>=0 && x>y) y+=b[j--];
		else x+=a[i--];
		res=max(res, min(x, y)-(n-i)-(n-j)+2);
	}
	cout << fixed << setprecision(4) << res;
    return 0;
} 
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 476 KB Output is correct
3 Correct 3 ms 476 KB Output is correct
4 Correct 3 ms 476 KB Output is correct
5 Correct 3 ms 528 KB Output is correct
6 Correct 2 ms 528 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 476 KB Output is correct
3 Correct 3 ms 476 KB Output is correct
4 Correct 3 ms 476 KB Output is correct
5 Correct 3 ms 528 KB Output is correct
6 Correct 2 ms 528 KB Output is correct
7 Correct 2 ms 532 KB Output is correct
8 Correct 3 ms 532 KB Output is correct
9 Correct 2 ms 532 KB Output is correct
10 Correct 3 ms 572 KB Output is correct
11 Correct 2 ms 572 KB Output is correct
12 Correct 3 ms 572 KB Output is correct
13 Correct 3 ms 624 KB Output is correct
14 Correct 3 ms 624 KB Output is correct
15 Correct 3 ms 624 KB Output is correct
16 Correct 3 ms 624 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 476 KB Output is correct
3 Correct 3 ms 476 KB Output is correct
4 Correct 3 ms 476 KB Output is correct
5 Correct 3 ms 528 KB Output is correct
6 Correct 2 ms 528 KB Output is correct
7 Correct 2 ms 532 KB Output is correct
8 Correct 3 ms 532 KB Output is correct
9 Correct 2 ms 532 KB Output is correct
10 Correct 3 ms 572 KB Output is correct
11 Correct 2 ms 572 KB Output is correct
12 Correct 3 ms 572 KB Output is correct
13 Correct 3 ms 624 KB Output is correct
14 Correct 3 ms 624 KB Output is correct
15 Correct 3 ms 624 KB Output is correct
16 Correct 3 ms 624 KB Output is correct
17 Correct 94 ms 2156 KB Output is correct
18 Correct 94 ms 2156 KB Output is correct
19 Correct 111 ms 2188 KB Output is correct
20 Incorrect 96 ms 2284 KB Output isn't correct
21 Halted 0 ms 0 KB -