#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 100005;
double odds [2][N];
double sum[2][N];
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
int n;
cin >> n;
for (int i = 0; i < n; i++) {
cin >> odds[0][i] >> odds[1][i];
}
sort(odds[0], odds[0] + n, greater<double>());
sort(odds[1], odds[1] + n, greater<double>());
double val2 = odds[1][0];
int j = 0;
double res = 0;
double val1 = 0;
for (int i = 0; i < n; i++) {
val1 += odds[0][i];
while (j + 1 < n && min(val1, val2)- i - j - 2 < min(val1, val2 + odds[1][j + 1]) - i - j - 3) {
j++;
val2 += odds[1][j];
}
res = max(res, min(val1, val2)- i - j - 2);
}
cout << fixed << setprecision(4) << res << "\n";
}
/*
4
1.4 3.7
1.2 2
1.6 1.4
1.9 1.5
*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |