#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 17;
double ans, a[N], b[N], fa[N], fb[N];
int n;
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);
for (int i = n; i >= 1; i--)
{
fa[n - i + 1] = fa[n - i] + a[i];
fb[n - i + 1] = fb[n - i] + b[i];
}
for (int i = 1; i <= n; i++)
for (int j = 1; j <= n; j++)
ans = max (ans, min (fa[i], fb[j]) - i - j);
printf("%.4lf",(double) ans);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
1 ms |
2392 KB |
Output is correct |
3 |
Correct |
1 ms |
2392 KB |
Output is correct |
4 |
Correct |
1 ms |
2488 KB |
Output is correct |
5 |
Correct |
1 ms |
2392 KB |
Output is correct |
6 |
Correct |
1 ms |
2392 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
1 ms |
2392 KB |
Output is correct |
3 |
Correct |
1 ms |
2392 KB |
Output is correct |
4 |
Correct |
1 ms |
2488 KB |
Output is correct |
5 |
Correct |
1 ms |
2392 KB |
Output is correct |
6 |
Correct |
1 ms |
2392 KB |
Output is correct |
7 |
Correct |
1 ms |
2392 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2392 KB |
Output is correct |
10 |
Correct |
1 ms |
2392 KB |
Output is correct |
11 |
Correct |
1 ms |
2392 KB |
Output is correct |
12 |
Correct |
3 ms |
2392 KB |
Output is correct |
13 |
Correct |
3 ms |
2392 KB |
Output is correct |
14 |
Correct |
3 ms |
2396 KB |
Output is correct |
15 |
Correct |
3 ms |
2392 KB |
Output is correct |
16 |
Correct |
3 ms |
2392 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
1 ms |
2392 KB |
Output is correct |
3 |
Correct |
1 ms |
2392 KB |
Output is correct |
4 |
Correct |
1 ms |
2488 KB |
Output is correct |
5 |
Correct |
1 ms |
2392 KB |
Output is correct |
6 |
Correct |
1 ms |
2392 KB |
Output is correct |
7 |
Correct |
1 ms |
2392 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2392 KB |
Output is correct |
10 |
Correct |
1 ms |
2392 KB |
Output is correct |
11 |
Correct |
1 ms |
2392 KB |
Output is correct |
12 |
Correct |
3 ms |
2392 KB |
Output is correct |
13 |
Correct |
3 ms |
2392 KB |
Output is correct |
14 |
Correct |
3 ms |
2396 KB |
Output is correct |
15 |
Correct |
3 ms |
2392 KB |
Output is correct |
16 |
Correct |
3 ms |
2392 KB |
Output is correct |
17 |
Execution timed out |
2045 ms |
4688 KB |
Time limit exceeded |
18 |
Halted |
0 ms |
0 KB |
- |