#include <bits/stdc++.h>
#include "ricehub.h"
#define DEBUG 0
using namespace std;
const int N = 1e5 + 10;
int n;
long long lim;
long long x[N];
bool check(int sz) {
int l = 1, r = sz;
int mid = (l + r) / 2;
int sz_l = mid - l, sz_r = r - mid;
long long L = 0, R = 0;
for(int i = l; i < mid; i++) {
L += x[mid] - x[i];
}
for(int i = mid + 1; i <= r; i++) {
R += x[i] - x[mid];
}
if(L + R <= lim) {
return true;
}
while(r < n) {
L -= x[mid] - x[l];
R -= (x[mid + 1] - x[mid]) * sz_r;
l++, r++, mid++;
L += (x[mid] - x[mid - 1]) * sz_l;
R += x[r] - x[mid];
if(L + R <= lim) {
return true;
}
}
return false;
}
int besthub(int R, int L, int X[], long long B) {
n = R;
lim = B;
for(int i = 1; i <= R; i++) {
x[i] = X[i - 1];
}
int l = 1, r = R, pos = -1;
while(l <= r) {
int mid = (l + r) / 2;
if(check(mid) == true) {
pos = mid;
l = mid + 1;
}
else {
r = mid - 1;
}
}
return pos;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
296 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
300 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
0 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
0 ms |
204 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
0 ms |
204 KB |
Output is correct |
| 27 |
Correct |
2 ms |
204 KB |
Output is correct |
| 28 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
300 KB |
Output is correct |
| 7 |
Correct |
1 ms |
308 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
296 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
304 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
300 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
300 KB |
Output is correct |
| 20 |
Correct |
1 ms |
300 KB |
Output is correct |
| 21 |
Correct |
1 ms |
308 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
1 ms |
332 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
308 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
1 ms |
344 KB |
Output is correct |
| 28 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
588 KB |
Output is correct |
| 2 |
Correct |
4 ms |
588 KB |
Output is correct |
| 3 |
Correct |
15 ms |
1600 KB |
Output is correct |
| 4 |
Correct |
14 ms |
1484 KB |
Output is correct |
| 5 |
Correct |
6 ms |
972 KB |
Output is correct |
| 6 |
Correct |
6 ms |
1100 KB |
Output is correct |
| 7 |
Correct |
12 ms |
1604 KB |
Output is correct |
| 8 |
Correct |
11 ms |
1608 KB |
Output is correct |
| 9 |
Correct |
6 ms |
1100 KB |
Output is correct |
| 10 |
Correct |
9 ms |
1332 KB |
Output is correct |
| 11 |
Correct |
17 ms |
1720 KB |
Output is correct |
| 12 |
Correct |
16 ms |
1612 KB |
Output is correct |
| 13 |
Correct |
7 ms |
1092 KB |
Output is correct |
| 14 |
Correct |
6 ms |
1196 KB |
Output is correct |
| 15 |
Correct |
11 ms |
1956 KB |
Output is correct |
| 16 |
Correct |
19 ms |
1908 KB |
Output is correct |
| 17 |
Correct |
13 ms |
2244 KB |
Output is correct |
| 18 |
Correct |
17 ms |
2224 KB |
Output is correct |
| 19 |
Correct |
13 ms |
2368 KB |
Output is correct |
| 20 |
Correct |
13 ms |
2340 KB |
Output is correct |
