#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define f first
#define s second
#define pf push_front
#define pb push_back
#define pi pair<int,int>
#define vi vector<int>
/*
int besthub(int n, int last, int x[], ll b){
int ans = 0;
int l , r;
for(int i = 0; i < n; i++){
l = i - (lower_bound(x.begin(), x.end(), max(0LL,x[i]-b))- x.begin());
r = upper_bound(x.begin(), x.end(), min((ll) last, x[i]+b)) - x.begin() - (i+1);
// cout << x[i] << " " <<l << " " << r << endl;
ans = max(l+r+1,ans);
}
return ans;
}
*/
int besthub(int n, int last, int x[], ll b){
ll ans = 0;
ll cnt;
ll pref[n];
pref[0] = 0;
for(int i = 1; i < n; i++){
pref[i] = pref[i-1] + (x[i]-x[i-1]);
}
ll l = 0;
ll final = 1;
for(int r =0; r < n;r++){
if(pref[r]-pref[l]<= b){
// cout << l << " " << r << endl;
final = max(final,r-l+1);
}
else{
while(pref[r]-pref[l] > b && l<r){
l++;
}
if(pref[r]-pref[l]<= b){
// cout << l << " " << r << endl;
final = max(final,r-l+1);
}
}
}
return final;
}
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int r,b,l;
cin >> r >> l>> b;
int v[r];
for(int i = 0; i < r; i++){
cin >> v[i];
}
cout << besthub(r,l,v,b)<<endl;
}
Compilation message
ricehub.cpp: In function 'int besthub(int, int, int*, long long int)':
ricehub.cpp:34:8: warning: unused variable 'ans' [-Wunused-variable]
34 | ll ans = 0;
| ^~~
ricehub.cpp:36:8: warning: unused variable 'cnt' [-Wunused-variable]
36 | ll cnt;
| ^~~
/usr/bin/ld: /tmp/ccOL6dfv.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc534Klx.o:ricehub.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status
