| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 97286 |
2019-02-14T18:44:57 Z |
dalgerok |
Sure Bet (CEOI17_sure) |
C++14 |
|
133 ms |
3832 KB |
#include<bits/stdc++.h>
using namespace std;
const int N = 1e5 + 5;
int n;
double a[N], b[N];
int main(){
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
cin >> n;
for(int i = 1; i <= n; i++){
cin >> a[i] >> b[i];
a[i] -= 1;
b[i] -= 1;
}
sort(a + 1, a + n + 1);
reverse(a + 1, a + n + 1);
sort(b + 1, b + n + 1);
reverse(b + 1, b + n + 1);
double ans = 0, sum_a = 0, sum_b = 0;
for(int na = 0, nb = 0; na <= n; na++){
if(na){
sum_a += a[na];
}
while(nb + 1 <= n && min(sum_a - nb, sum_b - na) < min(sum_a - (nb + 1), sum_b + a[nb + 1] - na)){
sum_b += b[nb + 1];
nb += 1;
}
//cout << sum_a << " " << sum_b << " " << na << " " << nb << "\n";
ans = max(ans, min(sum_a - nb, sum_b - na));
}
cout << fixed << setprecision(4) << ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
3 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
284 KB |
Output is correct |
| 6 |
Correct |
3 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
3 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
284 KB |
Output is correct |
| 6 |
Correct |
3 ms |
384 KB |
Output is correct |
| 7 |
Correct |
2 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
2 ms |
384 KB |
Output is correct |
| 11 |
Correct |
3 ms |
384 KB |
Output is correct |
| 12 |
Correct |
3 ms |
384 KB |
Output is correct |
| 13 |
Correct |
3 ms |
384 KB |
Output is correct |
| 14 |
Correct |
3 ms |
384 KB |
Output is correct |
| 15 |
Correct |
3 ms |
384 KB |
Output is correct |
| 16 |
Correct |
4 ms |
512 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
3 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
284 KB |
Output is correct |
| 6 |
Correct |
3 ms |
384 KB |
Output is correct |
| 7 |
Correct |
2 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
2 ms |
384 KB |
Output is correct |
| 11 |
Correct |
3 ms |
384 KB |
Output is correct |
| 12 |
Correct |
3 ms |
384 KB |
Output is correct |
| 13 |
Correct |
3 ms |
384 KB |
Output is correct |
| 14 |
Correct |
3 ms |
384 KB |
Output is correct |
| 15 |
Correct |
3 ms |
384 KB |
Output is correct |
| 16 |
Correct |
4 ms |
512 KB |
Output is correct |
| 17 |
Correct |
108 ms |
3360 KB |
Output is correct |
| 18 |
Correct |
133 ms |
3324 KB |
Output is correct |
| 19 |
Correct |
112 ms |
3356 KB |
Output is correct |
| 20 |
Correct |
96 ms |
3244 KB |
Output is correct |
| 21 |
Correct |
96 ms |
3832 KB |
Output is correct |
| 22 |
Correct |
129 ms |
3320 KB |
Output is correct |
| 23 |
Correct |
99 ms |
3320 KB |
Output is correct |
| 24 |
Correct |
97 ms |
3324 KB |
Output is correct |
| 25 |
Correct |
106 ms |
3320 KB |
Output is correct |
| 26 |
Correct |
100 ms |
3676 KB |
Output is correct |
