#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll qz[123456];
int besthub(int N,int L_,int X[],ll B)
{
int ans=0;
for(int i=0;i<N;++i)
qz[i+1]=qz[i]+X[i];
for(int i=0;i<N;++i)
{
int u=X[i];
int L=0,R=1.01e9;
while(L<R)
{
int M=(L+R+1)>>1;
int u1=lower_bound(X,X+N,u-M)-X,
u2=lower_bound(X,X+N,u+M+1)-X-1;
//[u1,i] [i,u2]
ll co=(i-u1+1)*ll(u)-(qz[i+1]-qz[u1])
+(qz[u2+1]-qz[i])-(u2-i+1)*ll(u);
int cn=u2-u1+1;
if(co>B) R=M-1; else L=M;
}
{
int M=L;
int u1=lower_bound(X,X+N,u-M)-X,
u2=lower_bound(X,X+N,u+M+1)-X-1;
//[u1,i] [i,u2]
ll co=(i-u1+1)*ll(u)-(qz[i+1]-qz[u1])
+(qz[u2+1]-qz[i])-(u2-i+1)*ll(u);
int cn=u2-u1+1;
ll w=B-co;
if(cn!=N) cn+=w/(M+1);
ans=max(ans,cn);
}
}
return ans;
}
Compilation message
ricehub.cpp: In function 'int besthub(int, int, int*, ll)':
ricehub.cpp:23:8: warning: unused variable 'cn' [-Wunused-variable]
int cn=u2-u1+1;
^~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
256 KB |
Output is correct |
| 2 |
Correct |
2 ms |
256 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 |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
256 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 |
376 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 |
420 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 |
376 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 |
376 KB |
Output is correct |
| 24 |
Correct |
3 ms |
376 KB |
Output is correct |
| 25 |
Correct |
3 ms |
348 KB |
Output is correct |
| 26 |
Correct |
3 ms |
376 KB |
Output is correct |
| 27 |
Correct |
3 ms |
376 KB |
Output is correct |
| 28 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
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 |
3 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 |
3 ms |
376 KB |
Output is correct |
| 8 |
Correct |
3 ms |
376 KB |
Output is correct |
| 9 |
Correct |
3 ms |
376 KB |
Output is correct |
| 10 |
Correct |
3 ms |
376 KB |
Output is correct |
| 11 |
Correct |
3 ms |
376 KB |
Output is correct |
| 12 |
Correct |
3 ms |
376 KB |
Output is correct |
| 13 |
Correct |
3 ms |
376 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
3 ms |
376 KB |
Output is correct |
| 16 |
Correct |
3 ms |
376 KB |
Output is correct |
| 17 |
Correct |
3 ms |
376 KB |
Output is correct |
| 18 |
Correct |
3 ms |
380 KB |
Output is correct |
| 19 |
Correct |
3 ms |
376 KB |
Output is correct |
| 20 |
Correct |
3 ms |
376 KB |
Output is correct |
| 21 |
Correct |
8 ms |
376 KB |
Output is correct |
| 22 |
Correct |
8 ms |
376 KB |
Output is correct |
| 23 |
Correct |
7 ms |
504 KB |
Output is correct |
| 24 |
Correct |
9 ms |
376 KB |
Output is correct |
| 25 |
Correct |
9 ms |
504 KB |
Output is correct |
| 26 |
Correct |
11 ms |
376 KB |
Output is correct |
| 27 |
Correct |
11 ms |
504 KB |
Output is correct |
| 28 |
Correct |
11 ms |
504 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
49 ms |
632 KB |
Output is correct |
| 2 |
Correct |
49 ms |
632 KB |
Output is correct |
| 3 |
Correct |
149 ms |
2552 KB |
Output is correct |
| 4 |
Correct |
222 ms |
2664 KB |
Output is correct |
| 5 |
Correct |
76 ms |
1272 KB |
Output is correct |
| 6 |
Correct |
76 ms |
1276 KB |
Output is correct |
| 7 |
Correct |
138 ms |
2372 KB |
Output is correct |
| 8 |
Correct |
153 ms |
2300 KB |
Output is correct |
| 9 |
Correct |
85 ms |
1144 KB |
Output is correct |
| 10 |
Correct |
86 ms |
1272 KB |
Output is correct |
| 11 |
Correct |
157 ms |
2656 KB |
Output is correct |
| 12 |
Correct |
206 ms |
2552 KB |
Output is correct |
| 13 |
Correct |
120 ms |
1272 KB |
Output is correct |
| 14 |
Correct |
121 ms |
1280 KB |
Output is correct |
| 15 |
Correct |
111 ms |
2080 KB |
Output is correct |
| 16 |
Correct |
151 ms |
2040 KB |
Output is correct |
| 17 |
Correct |
130 ms |
2300 KB |
Output is correct |
| 18 |
Correct |
180 ms |
2296 KB |
Output is correct |
| 19 |
Correct |
138 ms |
2424 KB |
Output is correct |
| 20 |
Correct |
198 ms |
2552 KB |
Output is correct |
