Submission #52676

# Submission time Handle Problem Language Result Execution time Memory
52676 2018-06-26T11:01:02 Z snat123 Sure Bet (CEOI17_sure) C++14
60 / 100
163 ms 2152 KB
#include<bits/stdc++.h>
 
using namespace std;
 
double a[100001], b[100001];

int main(){
    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);
	}
	printf("%.4lf", res);
    return 0;
} 
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 472 KB Output is correct
3 Correct 2 ms 472 KB Output is correct
4 Correct 2 ms 472 KB Output is correct
5 Correct 4 ms 484 KB Output is correct
6 Correct 2 ms 508 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 472 KB Output is correct
3 Correct 2 ms 472 KB Output is correct
4 Correct 2 ms 472 KB Output is correct
5 Correct 4 ms 484 KB Output is correct
6 Correct 2 ms 508 KB Output is correct
7 Correct 2 ms 508 KB Output is correct
8 Correct 3 ms 508 KB Output is correct
9 Correct 2 ms 552 KB Output is correct
10 Correct 3 ms 568 KB Output is correct
11 Correct 2 ms 612 KB Output is correct
12 Correct 3 ms 612 KB Output is correct
13 Correct 4 ms 616 KB Output is correct
14 Correct 3 ms 616 KB Output is correct
15 Correct 4 ms 616 KB Output is correct
16 Correct 5 ms 616 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 472 KB Output is correct
3 Correct 2 ms 472 KB Output is correct
4 Correct 2 ms 472 KB Output is correct
5 Correct 4 ms 484 KB Output is correct
6 Correct 2 ms 508 KB Output is correct
7 Correct 2 ms 508 KB Output is correct
8 Correct 3 ms 508 KB Output is correct
9 Correct 2 ms 552 KB Output is correct
10 Correct 3 ms 568 KB Output is correct
11 Correct 2 ms 612 KB Output is correct
12 Correct 3 ms 612 KB Output is correct
13 Correct 4 ms 616 KB Output is correct
14 Correct 3 ms 616 KB Output is correct
15 Correct 4 ms 616 KB Output is correct
16 Correct 5 ms 616 KB Output is correct
17 Correct 159 ms 2084 KB Output is correct
18 Correct 162 ms 2152 KB Output is correct
19 Correct 163 ms 2152 KB Output is correct
20 Incorrect 156 ms 2152 KB Output isn't correct
21 Halted 0 ms 0 KB -