#include "ricehub.h"
#include<bits/stdc++.h>
using namespace std;
const int MAXN = 2000000;
long long sumD[MAXN], sumE[MAXN];
bool test(long long ini, long long fim, int R, long long B, int X[]);
int besthub(int R, int L, int X[], long long B)
{
long long ans = 0;
sumD[0] = X[0];
sumE[R - 1] = 0;
for(int i = R - 2; i >= 0; i--)
sumE[i] = sumE[i + 1] + X[R - 1] - X[i];
for(int i = 1; i < R; i++)
sumD[i] = sumD[i - 1] + X[i];
for(long long ini = 0, fim = 0; ini < R; ini++){
while(test(ini, fim, R, B, X) && fim < R) fim++;
ans = max(fim - ini, ans);
}
return (int)ans;
}
bool test(long long ini, long long fim, int R, long long B, int X[]){
long long m = (ini + fim) >> 1;
long long left = sumE[ini] - sumE[m] - (m - ini) * (X[R - 1] - X[m]);
long long right = sumD[fim] - sumD[m] - (fim - m) * X[m];
return left + right <= B;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
376 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
5 ms |
376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
376 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
376 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
5 ms |
376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
376 KB |
Output is correct |
| 6 |
Correct |
4 ms |
376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
376 KB |
Output is correct |
| 8 |
Correct |
5 ms |
376 KB |
Output is correct |
| 9 |
Correct |
4 ms |
376 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
300 KB |
Output is correct |
| 12 |
Correct |
4 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
376 KB |
Output is correct |
| 14 |
Correct |
4 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
376 KB |
Output is correct |
| 17 |
Correct |
5 ms |
376 KB |
Output is correct |
| 18 |
Correct |
5 ms |
376 KB |
Output is correct |
| 19 |
Correct |
4 ms |
376 KB |
Output is correct |
| 20 |
Correct |
5 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
376 KB |
Output is correct |
| 22 |
Correct |
5 ms |
504 KB |
Output is correct |
| 23 |
Correct |
5 ms |
376 KB |
Output is correct |
| 24 |
Correct |
5 ms |
376 KB |
Output is correct |
| 25 |
Correct |
5 ms |
376 KB |
Output is correct |
| 26 |
Correct |
5 ms |
376 KB |
Output is correct |
| 27 |
Correct |
5 ms |
376 KB |
Output is correct |
| 28 |
Correct |
5 ms |
376 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
376 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
5 ms |
376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
504 KB |
Output is correct |
| 6 |
Correct |
5 ms |
376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
376 KB |
Output is correct |
| 8 |
Correct |
5 ms |
376 KB |
Output is correct |
| 9 |
Correct |
5 ms |
376 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
376 KB |
Output is correct |
| 12 |
Correct |
5 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
376 KB |
Output is correct |
| 14 |
Correct |
5 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
376 KB |
Output is correct |
| 17 |
Correct |
5 ms |
376 KB |
Output is correct |
| 18 |
Correct |
5 ms |
376 KB |
Output is correct |
| 19 |
Correct |
5 ms |
376 KB |
Output is correct |
| 20 |
Correct |
5 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
376 KB |
Output is correct |
| 22 |
Correct |
5 ms |
376 KB |
Output is correct |
| 23 |
Correct |
5 ms |
376 KB |
Output is correct |
| 24 |
Correct |
6 ms |
376 KB |
Output is correct |
| 25 |
Correct |
6 ms |
504 KB |
Output is correct |
| 26 |
Correct |
5 ms |
376 KB |
Output is correct |
| 27 |
Correct |
5 ms |
504 KB |
Output is correct |
| 28 |
Correct |
6 ms |
508 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
7 ms |
760 KB |
Output is correct |
| 2 |
Correct |
7 ms |
760 KB |
Output is correct |
| 3 |
Correct |
21 ms |
2296 KB |
Output is correct |
| 4 |
Correct |
21 ms |
2296 KB |
Output is correct |
| 5 |
Correct |
11 ms |
1400 KB |
Output is correct |
| 6 |
Correct |
11 ms |
1272 KB |
Output is correct |
| 7 |
Correct |
19 ms |
2296 KB |
Output is correct |
| 8 |
Correct |
21 ms |
2296 KB |
Output is correct |
| 9 |
Correct |
11 ms |
1272 KB |
Output is correct |
| 10 |
Correct |
12 ms |
1272 KB |
Output is correct |
| 11 |
Correct |
24 ms |
2296 KB |
Output is correct |
| 12 |
Correct |
23 ms |
2296 KB |
Output is correct |
| 13 |
Correct |
12 ms |
1272 KB |
Output is correct |
| 14 |
Correct |
12 ms |
1272 KB |
Output is correct |
| 15 |
Correct |
18 ms |
1784 KB |
Output is correct |
| 16 |
Correct |
20 ms |
1784 KB |
Output is correct |
| 17 |
Correct |
21 ms |
2040 KB |
Output is correct |
| 18 |
Correct |
22 ms |
2040 KB |
Output is correct |
| 19 |
Correct |
22 ms |
2168 KB |
Output is correct |
| 20 |
Correct |
22 ms |
2168 KB |
Output is correct |
