#include <bits/stdc++.h>
using namespace std;
typedef long double ld;
signed main() {
ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
///freopen ("input.txt", "r", stdin);
int n;
cin >> n;
vector<ld> s1(n + 1, 0), s2(n + 1, 0);
{
vector<ld> a(n), b(n);
for (int i = 0; i < n; i++) {
cin >> a[i] >> b[i];
}
sort(a.rbegin(), a.rend());
sort(b.rbegin(), b.rend());
for (int i = 0; i < n; i++) {
s1[i + 1] = s1[i] + a[i];
s2[i + 1] = s2[i] + b[i];
}
}
ld sol = 0;
for (int t1 = 0; t1 <= n; t1++) {
for (int t2 = 0; t2 <= n; t2++) {
sol = max(sol, min(s1[t1], s2[t2]) - t1 - t2);
}
}
cout << fixed << setprecision(4) << sol << "\n";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
324 KB |
Output is correct |
4 |
Correct |
1 ms |
320 KB |
Output is correct |
5 |
Correct |
1 ms |
316 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
324 KB |
Output is correct |
4 |
Correct |
1 ms |
320 KB |
Output is correct |
5 |
Correct |
1 ms |
316 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
316 KB |
Output is correct |
12 |
Correct |
6 ms |
332 KB |
Output is correct |
13 |
Correct |
5 ms |
340 KB |
Output is correct |
14 |
Correct |
5 ms |
404 KB |
Output is correct |
15 |
Correct |
6 ms |
340 KB |
Output is correct |
16 |
Correct |
6 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
324 KB |
Output is correct |
4 |
Correct |
1 ms |
320 KB |
Output is correct |
5 |
Correct |
1 ms |
316 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
316 KB |
Output is correct |
12 |
Correct |
6 ms |
332 KB |
Output is correct |
13 |
Correct |
5 ms |
340 KB |
Output is correct |
14 |
Correct |
5 ms |
404 KB |
Output is correct |
15 |
Correct |
6 ms |
340 KB |
Output is correct |
16 |
Correct |
6 ms |
340 KB |
Output is correct |
17 |
Execution timed out |
2079 ms |
7964 KB |
Time limit exceeded |
18 |
Halted |
0 ms |
0 KB |
- |