#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 7;
long long b;
int l, r, *x;
long long prefix[N];
long long calc_sum(int from, int to){
if(from == 0){
return prefix[to];
}
return prefix[to] - prefix[from - 1];
}
long long find_score(int from, int to){
long long mid;
if((to - from) & 1){
mid = (x[(to + from) / 2] + x[(to + from) / 2 + 1]) / 2;
}
else{
mid = x[(to + from) / 2];
}
long long ans = ((to + from) / 2ll - from + 1ll) * mid - calc_sum(from, (to + from) / 2);
ans += calc_sum((to + from) / 2 + 1, to) - (to - (to + from) / 2ll) * mid;
return ans;
}
int besthub(int _r, int _l, int *_x, long long _b){
r = _r;
l = _l;
x = _x;
b = _b;
int ans = 0;
prefix[0] = x[0];
for(int i = 1; i < r; i++){
prefix[i] = x[i] + prefix[i - 1];
}
int j = 0;
for(int i = 0; i < r; i++){
for(j = max(i, j); j < r && find_score(i, j) <= b; j++);
j--;
ans = max(ans, j - i + 1);
}
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
380 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
256 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
380 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
256 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
2 ms |
380 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
376 KB |
Output is correct |
| 26 |
Correct |
2 ms |
376 KB |
Output is correct |
| 27 |
Correct |
2 ms |
376 KB |
Output is correct |
| 28 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
380 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
252 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
380 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
424 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
3 ms |
376 KB |
Output is correct |
| 22 |
Correct |
3 ms |
380 KB |
Output is correct |
| 23 |
Correct |
3 ms |
376 KB |
Output is correct |
| 24 |
Correct |
3 ms |
376 KB |
Output is correct |
| 25 |
Correct |
3 ms |
376 KB |
Output is correct |
| 26 |
Correct |
3 ms |
376 KB |
Output is correct |
| 27 |
Correct |
3 ms |
376 KB |
Output is correct |
| 28 |
Correct |
3 ms |
404 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
504 KB |
Output is correct |
| 2 |
Correct |
5 ms |
504 KB |
Output is correct |
| 3 |
Correct |
19 ms |
1528 KB |
Output is correct |
| 4 |
Correct |
19 ms |
2680 KB |
Output is correct |
| 5 |
Correct |
9 ms |
1228 KB |
Output is correct |
| 6 |
Correct |
9 ms |
1272 KB |
Output is correct |
| 7 |
Correct |
16 ms |
2296 KB |
Output is correct |
| 8 |
Correct |
17 ms |
2276 KB |
Output is correct |
| 9 |
Correct |
9 ms |
1272 KB |
Output is correct |
| 10 |
Correct |
9 ms |
1272 KB |
Output is correct |
| 11 |
Correct |
22 ms |
2552 KB |
Output is correct |
| 12 |
Correct |
24 ms |
2552 KB |
Output is correct |
| 13 |
Correct |
10 ms |
1272 KB |
Output is correct |
| 14 |
Correct |
10 ms |
1272 KB |
Output is correct |
| 15 |
Correct |
17 ms |
2024 KB |
Output is correct |
| 16 |
Correct |
17 ms |
1916 KB |
Output is correct |
| 17 |
Correct |
20 ms |
2296 KB |
Output is correct |
| 18 |
Correct |
19 ms |
2296 KB |
Output is correct |
| 19 |
Correct |
20 ms |
2524 KB |
Output is correct |
| 20 |
Correct |
20 ms |
2424 KB |
Output is correct |
