Submission #1216904

#	Time	Username	Problem	Language	Result	Execution time	Memory
1216904		lizi14	Rice Hub (IOI11_ricehub)	C++20	Compilation error	0 ms	0 KiB

ricehub

#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;

int besthub(int R, int L, int X[], long long B)
{
    //vector<int>v;
    long long ps[L];
    fill(x,x+L,0);
    for(int i=0; i<R; i++){
        //v.push_back(X[i]);
        ps[i]=X[i];
        if(i>0){
            ps[i]+=ps[i-1];
        }
    }
    int l=0,r=R;
    int bati=0;
    while(l<=r){
        int mid=(l+r)/2;
        long long ans=1e9;
        for(int i=mid/2-1; i<R-mid/2; i++){
            long long ans1=(mid/2)*X[i]-ps[i-1]*(mid/2);
            ans1+=(ps[i+mid/2]-ps[i])*(mid/2)-(mid/2)*X[i];
            ans=min(ans1,ans);
        }
        if(ans>B){
            r=mid-1;
        }
        else{
            l=mid+1;
            bati=mid;
        }
    }
    return bati;
}

Compilation message (stderr)

ricehub.cpp: In function 'int besthub(int, int, int*, long long int)':
ricehub.cpp:9:10: error: 'x' was not declared in this scope
    9 |     fill(x,x+L,0);
      |          ^