//#include "ricehub.h"
#include<bits/stdc++.h>
using namespace std;
int besthub(int R, int L, int X[], long long B)
{
int ans = 0;
for (int i = 0;i<R;++i){
int l = 0;
long long cost = B;
int left = 0,right = i;
while(left<=right){
int mid = (left + right)>>1;
if (X[i] - X[mid]<=B){
l = mid;
right = mid - 1;
}
else left = mid + 1;
}
ans = max(ans,i - l + 1);
}
return ans;
}
//#include "ricehub.h"
#include <stdio.h>
#include <stdlib.h>
#define MAX_R 1000000
static int R, L;
static long long B;
static int X[MAX_R];
static int solution;
inline
void my_assert(int e) {if (!e) abort();}
static void read_input()
{
int i;
my_assert(3==scanf("%d %d %lld",&R,&L,&B));
for(i=0; i<R; i++)
my_assert(1==scanf("%d",&X[i]));
my_assert(1==scanf("%d",&solution));
}
int main()
{
int ans;
read_input();
ans = besthub(R,L,X,B);
if(ans==solution)
printf("Correct.\n");
else
printf("Incorrect. Returned %d instead of %d.\n",ans,solution);
return 0;
}
Compilation message
ricehub.cpp: In function 'int besthub(int, int, int*, long long int)':
ricehub.cpp:9:13: warning: unused variable 'cost' [-Wunused-variable]
9 | long long cost = B;
| ^~~~
/usr/bin/ld: /tmp/ccw9Nlq3.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccUhOcE5.o:ricehub.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status
