| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 865490 |
2023-10-24T09:05:43 Z |
vjudge1 |
Sure Bet (CEOI17_sure) |
C++17 |
|
2000 ms |
5976 KB |
#include <bits/stdc++.h>
#define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout)
#define optimus_prime ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define fxd(x) fixed << setprecision(x)
#define all(a) (a.begin() , a.end())
#define popcount(x) __builtin_popcount(x)
#define lwb lower_bound
#define upb upper_bound
#define dl long double
#define ll long long
#define pb push_back
#define sz() size()
#define F first
#define S second
using namespace std;
const ll N = 2e5+9;
ll n;
dl a[N] , b[N] , ans;
void solve(){
cin >> n;
for (int i = 1 ; i <= n ; i++)cin >> a[i] >> b[i];
sort (a+1 , a+1+n);
sort (b+1 , b+1+n);
reverse (a+1 , a+1+n);
reverse (b+1 , b+1+n);
for (int i = 1 ; i <= 2*n ; i++){
dl sum1=0 , sum2=0;
ll ind1=1 , ind2=1 , cnt=i;
while (cnt){
cnt--;
if (ind1>n){
sum2+=b[ind2];
ind2++;
continue;
}
if (ind2>n){
sum1+=a[ind1];
ind1++;
continue;
}
if (sum1<sum2)sum1+=a[ind1++];
else if (sum1>sum2)sum2+=b[ind2++];
else {
if (a[ind1]>b[ind2])sum1+=a[ind1++];
else sum2+=(b[ind2++]);
}
}
sum1-=i;
sum2-=i;
ans=max(ans , min(sum1 , sum2));
}
cout << fxd(4) << ans;
}
signed main() {
optimus_prime;
solve();
return 0;
}
| # |
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 |
2392 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 |
2392 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 |
2392 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 12 |
Correct |
10 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
6 ms |
2392 KB |
Output is correct |
| 14 |
Correct |
6 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
6 ms |
2392 KB |
Output is correct |
| 16 |
Correct |
6 ms |
2524 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 |
2392 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 |
2392 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 12 |
Correct |
10 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
6 ms |
2392 KB |
Output is correct |
| 14 |
Correct |
6 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
6 ms |
2392 KB |
Output is correct |
| 16 |
Correct |
6 ms |
2524 KB |
Output is correct |
| 17 |
Execution timed out |
2033 ms |
5976 KB |
Time limit exceeded |
| 18 |
Halted |
0 ms |
0 KB |
- |
