| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 130920 |
2019-07-16T08:59:10 Z |
Diuven |
Sure Bet (CEOI17_sure) |
C++14 |
|
104 ms |
3708 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
typedef pair<int, int> pii;
const int INF = 2e9;
const int MOD = 1e9+7;
const int MAX = 1e5+10;
const lint LNF = 2e18;
int n;
double X[MAX], Y[MAX], ans;
int main(){
ios::sync_with_stdio(0); cin.tie(0);
cin>>n;
for(int i=1; i<=n; i++)
cin>>X[i]>>Y[i];
sort(X+1, X+n+1, greater<double>());
sort(Y+1, Y+n+1, greater<double>());
for(int i=1, j=1, k=1; i<=n; i++){
static double a=0, b1=0, b2=0, c1=0, c2=0;
a += X[i], c1++, c2++;
while(j<=n && b1<a) b1 += Y[j++], c1++;
while(k<=n && b2+Y[k]<=a && Y[k]>=1) b2 += Y[k++], c2++;
if(a<=b1) ans = max(ans, a-c1);
if(b2<=a) ans = max(ans, b2-c2);
}
cout<<fixed;
cout.precision(4);
cout<<ans<<'\n';
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
3 ms |
376 KB |
Output is correct |
| 10 |
Correct |
3 ms |
376 KB |
Output is correct |
| 11 |
Correct |
1 ms |
376 KB |
Output is correct |
| 12 |
Correct |
3 ms |
376 KB |
Output is correct |
| 13 |
Correct |
3 ms |
404 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
3 ms |
376 KB |
Output is correct |
| 16 |
Correct |
3 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
3 ms |
376 KB |
Output is correct |
| 10 |
Correct |
3 ms |
376 KB |
Output is correct |
| 11 |
Correct |
1 ms |
376 KB |
Output is correct |
| 12 |
Correct |
3 ms |
376 KB |
Output is correct |
| 13 |
Correct |
3 ms |
404 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
3 ms |
376 KB |
Output is correct |
| 16 |
Correct |
3 ms |
376 KB |
Output is correct |
| 17 |
Correct |
97 ms |
3276 KB |
Output is correct |
| 18 |
Correct |
97 ms |
3232 KB |
Output is correct |
| 19 |
Correct |
99 ms |
3384 KB |
Output is correct |
| 20 |
Correct |
97 ms |
3320 KB |
Output is correct |
| 21 |
Correct |
99 ms |
3708 KB |
Output is correct |
| 22 |
Correct |
102 ms |
3320 KB |
Output is correct |
| 23 |
Correct |
97 ms |
3320 KB |
Output is correct |
| 24 |
Correct |
97 ms |
3320 KB |
Output is correct |
| 25 |
Correct |
97 ms |
3412 KB |
Output is correct |
| 26 |
Correct |
104 ms |
3704 KB |
Output is correct |
