# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
844860 |
2023-09-06T05:58:27 Z |
vjudge1 |
Sure Bet (CEOI17_sure) |
C++17 |
|
90 ms |
8076 KB |
#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 17;
long double ans, a[N], b[N], fa[N], fb[N];
int n, z;
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];
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++)
{
z = lower_bound (fb + 1, fb + n + 1, fa[i]) - fb;
if (z <= n) ans = max (ans, fa[i] - i - z);
z = lower_bound (fa + 1, fa + n + 1, fb[i]) - fa;
if (z <= n) ans = max (ans, fb[i] - i - z);
}
printf("%.4lf",(double) ans);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2644 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2644 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2392 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2676 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2644 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
1 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2396 KB |
Output is correct |
12 |
Correct |
1 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2392 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
1 ms |
2676 KB |
Output is correct |
17 |
Correct |
85 ms |
7972 KB |
Output is correct |
18 |
Correct |
85 ms |
8020 KB |
Output is correct |
19 |
Correct |
87 ms |
8068 KB |
Output is correct |
20 |
Correct |
85 ms |
8016 KB |
Output is correct |
21 |
Correct |
88 ms |
8028 KB |
Output is correct |
22 |
Correct |
85 ms |
8020 KB |
Output is correct |
23 |
Correct |
84 ms |
8076 KB |
Output is correct |
24 |
Correct |
85 ms |
7892 KB |
Output is correct |
25 |
Correct |
90 ms |
8032 KB |
Output is correct |
26 |
Correct |
90 ms |
8016 KB |
Output is correct |