| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 52679 |
2018-06-26T11:01:47 Z |
snat123 |
Sure Bet (CEOI17_sure) |
C++14 |
|
143 ms |
2340 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 |
3 ms |
376 KB |
Output is correct |
| 2 |
Correct |
3 ms |
452 KB |
Output is correct |
| 3 |
Correct |
3 ms |
452 KB |
Output is correct |
| 4 |
Correct |
3 ms |
452 KB |
Output is correct |
| 5 |
Correct |
4 ms |
452 KB |
Output is correct |
| 6 |
Correct |
3 ms |
452 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
376 KB |
Output is correct |
| 2 |
Correct |
3 ms |
452 KB |
Output is correct |
| 3 |
Correct |
3 ms |
452 KB |
Output is correct |
| 4 |
Correct |
3 ms |
452 KB |
Output is correct |
| 5 |
Correct |
4 ms |
452 KB |
Output is correct |
| 6 |
Correct |
3 ms |
452 KB |
Output is correct |
| 7 |
Correct |
3 ms |
452 KB |
Output is correct |
| 8 |
Correct |
4 ms |
452 KB |
Output is correct |
| 9 |
Correct |
3 ms |
496 KB |
Output is correct |
| 10 |
Correct |
4 ms |
500 KB |
Output is correct |
| 11 |
Correct |
3 ms |
520 KB |
Output is correct |
| 12 |
Correct |
5 ms |
596 KB |
Output is correct |
| 13 |
Correct |
4 ms |
596 KB |
Output is correct |
| 14 |
Correct |
5 ms |
596 KB |
Output is correct |
| 15 |
Correct |
4 ms |
724 KB |
Output is correct |
| 16 |
Correct |
5 ms |
724 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
376 KB |
Output is correct |
| 2 |
Correct |
3 ms |
452 KB |
Output is correct |
| 3 |
Correct |
3 ms |
452 KB |
Output is correct |
| 4 |
Correct |
3 ms |
452 KB |
Output is correct |
| 5 |
Correct |
4 ms |
452 KB |
Output is correct |
| 6 |
Correct |
3 ms |
452 KB |
Output is correct |
| 7 |
Correct |
3 ms |
452 KB |
Output is correct |
| 8 |
Correct |
4 ms |
452 KB |
Output is correct |
| 9 |
Correct |
3 ms |
496 KB |
Output is correct |
| 10 |
Correct |
4 ms |
500 KB |
Output is correct |
| 11 |
Correct |
3 ms |
520 KB |
Output is correct |
| 12 |
Correct |
5 ms |
596 KB |
Output is correct |
| 13 |
Correct |
4 ms |
596 KB |
Output is correct |
| 14 |
Correct |
5 ms |
596 KB |
Output is correct |
| 15 |
Correct |
4 ms |
724 KB |
Output is correct |
| 16 |
Correct |
5 ms |
724 KB |
Output is correct |
| 17 |
Correct |
124 ms |
2284 KB |
Output is correct |
| 18 |
Correct |
116 ms |
2284 KB |
Output is correct |
| 19 |
Correct |
131 ms |
2340 KB |
Output is correct |
| 20 |
Incorrect |
143 ms |
2340 KB |
Output isn't correct |
| 21 |
Halted |
0 ms |
0 KB |
- |
