| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 220141 |
2020-04-07T06:19:22 Z |
MKopchev |
Sure Bet (CEOI17_sure) |
C++14 |
|
196 ms |
3576 KB |
#include<bits/stdc++.h>
using namespace std;
const int nmax=1e5+42;
int n;
double a[nmax],b[nmax];
int main()
{
cin>>n;
for(int i=1;i<=n;i++)cin>>a[i]>>b[i];
sort(a+1,a+n+1);
sort(b+1,b+n+1);
int i=n,j=n;
double sum_a=0,sum_b=0,ret=0;
while(i>=1||j>=1)
{
if(i==0){sum_b+=b[j];j--;}
else if(j==0){sum_a+=a[i];i--;}
else
{
if(sum_a<sum_b){sum_a+=a[i];i--;}
else {sum_b+=b[j];j--;}
}
ret=max(ret,min(sum_a,sum_b)-(n-i)-(n-j));
//cout<<sum_a<<" "<<sum_b<<" "<<i<<" "<<j<<" "<<min(sum_a,sum_b)-(n-i)-(n-j)<<endl;
}
printf("%.4f",ret);
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
256 KB |
Output is correct |
| 2 |
Correct |
4 ms |
256 KB |
Output is correct |
| 3 |
Correct |
5 ms |
256 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
256 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
256 KB |
Output is correct |
| 2 |
Correct |
4 ms |
256 KB |
Output is correct |
| 3 |
Correct |
5 ms |
256 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
256 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
6 ms |
384 KB |
Output is correct |
| 13 |
Correct |
6 ms |
384 KB |
Output is correct |
| 14 |
Correct |
6 ms |
384 KB |
Output is correct |
| 15 |
Correct |
6 ms |
384 KB |
Output is correct |
| 16 |
Correct |
6 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
256 KB |
Output is correct |
| 2 |
Correct |
4 ms |
256 KB |
Output is correct |
| 3 |
Correct |
5 ms |
256 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
256 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
6 ms |
384 KB |
Output is correct |
| 13 |
Correct |
6 ms |
384 KB |
Output is correct |
| 14 |
Correct |
6 ms |
384 KB |
Output is correct |
| 15 |
Correct |
6 ms |
384 KB |
Output is correct |
| 16 |
Correct |
6 ms |
384 KB |
Output is correct |
| 17 |
Correct |
180 ms |
3264 KB |
Output is correct |
| 18 |
Correct |
173 ms |
3192 KB |
Output is correct |
| 19 |
Correct |
185 ms |
3192 KB |
Output is correct |
| 20 |
Correct |
189 ms |
3320 KB |
Output is correct |
| 21 |
Correct |
195 ms |
3576 KB |
Output is correct |
| 22 |
Correct |
174 ms |
3192 KB |
Output is correct |
| 23 |
Correct |
180 ms |
3448 KB |
Output is correct |
| 24 |
Correct |
175 ms |
3192 KB |
Output is correct |
| 25 |
Correct |
173 ms |
3192 KB |
Output is correct |
| 26 |
Correct |
196 ms |
3576 KB |
Output is correct |
