#include <bits/stdc++.h>
using namespace std;
//#define int long long
#define ll long long
bool check(ll mid, vector<ll>& psum, int *x, ll money){
for(int i = mid; i < (int)psum.size(); i++){
ll val = x[i - mid/2 - 1];
val *= (mid - mid/2);
ll tot = val - (psum[i - mid/2] - psum[i - mid]);
tot += (psum[i] - psum[i - mid/2]) - (x[i-mid/2 - 1] * (mid/2));
if(tot <= money){
return true;
}
}
return false;
}
int besthub(int r, int l, int x[], long long b){
vector<ll> psum(r+1);
psum[0] = 0;
for(int i = 1; i <= r; i++){
psum[i] = psum[i-1] + x[i-1];
}
ll left = 0, right = r, mid;
while(left < right){
mid = (left + right + 1)/2;
if(check(mid, psum, x, b)){
left = mid;
}else{
right = mid-1;
}
}
return left;
}
// signed main(){
// ios_base::sync_with_stdio(0); cin.tie(0);
// vector<int> v;
// v.push_back(1); v.push_back(2); v.push_back(10); v.push_back(12); v.push_back(14);
// cout << besthub(5, 20, v, 6);
// }
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
344 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
0 ms |
348 KB |
Output is correct |
| 24 |
Correct |
0 ms |
348 KB |
Output is correct |
| 25 |
Correct |
0 ms |
348 KB |
Output is correct |
| 26 |
Correct |
0 ms |
348 KB |
Output is correct |
| 27 |
Correct |
0 ms |
348 KB |
Output is correct |
| 28 |
Correct |
0 ms |
600 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
452 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
344 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
344 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
600 KB |
Output is correct |
| 2 |
Correct |
2 ms |
604 KB |
Output is correct |
| 3 |
Correct |
9 ms |
3420 KB |
Output is correct |
| 4 |
Correct |
9 ms |
3388 KB |
Output is correct |
| 5 |
Correct |
5 ms |
2908 KB |
Output is correct |
| 6 |
Correct |
5 ms |
2908 KB |
Output is correct |
| 7 |
Correct |
8 ms |
3420 KB |
Output is correct |
| 8 |
Correct |
8 ms |
3436 KB |
Output is correct |
| 9 |
Correct |
5 ms |
2904 KB |
Output is correct |
| 10 |
Correct |
5 ms |
2908 KB |
Output is correct |
| 11 |
Correct |
10 ms |
3364 KB |
Output is correct |
| 12 |
Correct |
10 ms |
3416 KB |
Output is correct |
| 13 |
Correct |
6 ms |
2904 KB |
Output is correct |
| 14 |
Correct |
5 ms |
2908 KB |
Output is correct |
| 15 |
Correct |
7 ms |
3164 KB |
Output is correct |
| 16 |
Correct |
7 ms |
3028 KB |
Output is correct |
| 17 |
Correct |
8 ms |
3164 KB |
Output is correct |
| 18 |
Correct |
8 ms |
3360 KB |
Output is correct |
| 19 |
Correct |
9 ms |
3420 KB |
Output is correct |
| 20 |
Correct |
9 ms |
3412 KB |
Output is correct |
