Submission #1327833

#	Time	Username	Problem	Language	Result	Execution time	Memory
1327833		arman.khachatryan	Rice Hub (IOI11_ricehub)	C++20	Compilation error	0 ms	0 KiB

ricehub

#include <bits/stdc++.h>
using namespace std;
long long besthub(int r, int l, int* a, long long b){
    int pref[r];
    pref[0]=a[0];
    for(int i=1; i<r; i++){
        pref[i]=pref[i-1]+a[i];
    }
    int j=0, cur, ans=0;
    for(int i=0; i<r; i++){
        int mid=(i+j)/2;
        cur=(mid-j+1)*a[mid]-(pref[mid-1]-pref[j-1]);
        cur+=pref[i]-pref[mid]-(r+1-mid)*a[mid];
        if(cur>b){
            j++;
            i--;
        }else{
            ans=max(cur, ans);
        }
        
    }
    return ans;
}

int main(){
    int r, l;
    long long b;
    cin>>r>>l>>b;
    int a[r];
    for(int i=0; i<r; i++){
        cin>>a[i];
    }
    cout<<besthub(r, l, a, b);
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccHyg0sk.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccNO4KRk.o:ricehub.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status