답안 #914714

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
914714	2024-01-22T15:13:56 Z	DucNguyen2007	쌀 창고 (IOI11_ricehub)	C++14	컴파일 오류	0 ms	0 KB

ricehub

#include<bits/stdc++.h>
using namespace std;
#define ll long long
const int maxN=1e5+5;
ll sum[maxN+1];
ll get(ll l,ll r)
{
    if(l==0)
    {
        return sum[r];
    }
    else return sum[r]-sum[l-1];
}
ll besthub(ll L,ll n,ll a[],ll B)
{
    sum[0]=a[0];
    for(int i=1;i<n;i++)
    {
        sum[i]=sum[i-1]+a[i];
    }
    for(int len=1;len<=n;len++)
    {
        ll l=0,r=len-1;
        while(r<n)
        {
            ll p=(l+r)/2;
            ll cur=(p-l+1)*a[p]-get(l,p)+get(p,r)-(r-p+1)*a[p];
            if(cur<=B)
            {
                return len;
            }
        }
    }
}

Compilation message

ricehub.cpp: In function 'long long int besthub(long long int, long long int, long long int*, long long int)':
ricehub.cpp:34:1: warning: control reaches end of non-void function [-Wreturn-type]
   34 | }
      | ^
/usr/bin/ld: /tmp/ccFJlTYM.o: in function `main':
grader.cpp:(.text.startup+0xae): undefined reference to `besthub(int, int, int*, long long)'
collect2: error: ld returned 1 exit status