#include <bits/stdc++.h>
using namespace std;
long long a[10000005], sum[10000005], n, l = 1, r, md, mx, xx, ans;
//int besthub(int R, int L, int a[], long long b) {
int main() {
int R, L, b;
cin>>R>>L>>b;
for (int i = 0; i < R; i++)
cin>>a[i];
for (int i = 1; i <= R; i++)
sum[i] = sum[i-1] + a[i-1];
r = R;
while (l < r) {
ans = b+1;
md = (l+r+1)>>1;
for (int i = md; i <= R; i++) {
n = i-md+1;
mx = (i+n+1)>>1;
xx = sum[i] - sum[mx] - (i-mx)*a[mx-1] + a[mx-1]*(mx-n) - sum[mx-1] + sum[n-1];
ans = min(ans, xx);
}
if (ans <= b) l = md;
else r = md-1;
}
cout<<l;
}
Compilation message
/tmp/cc4EmIA2.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccKw6Xx4.o:ricehub.cpp:(.text.startup+0x0): first defined here
/tmp/cc4EmIA2.o: In function `main':
grader.cpp:(.text.startup+0x92): undefined reference to `besthub(int, int, int*, long long)'
collect2: error: ld returned 1 exit status
