제출 #551667

#제출 시각아이디문제언어결과실행 시간메모리
551667ala2쌀 창고 (IOI11_ricehub)C++14
68 / 100
416 ms2144 KiB
#include "ricehub.h"
#include <iostream>
using namespace std;
int n,d;
int a[1000100];
int b;
int f(int i,int j)
{
    int x=(i+j)/2;
    x=a[x];
    int g=0;
    for(int o=i;o<=j;o++)
        g+=abs(a[o]-x);
   return g;
}
int ok(int mid)
{
    for(int i=0;i<n;i++)
    {
        if(i+mid>=n)
            break;
        if(f(i,i+mid)<=b)
        {
            return 1;
        }
    }
    return 0;
}
int besthub(int R, int L, int X[], long long B)
{
    n=R;
    d=L;
    b=B;
    for(int i=0;i<n;i++)
        a[i]=X[i];
    int mx=1;
    int l=0;
    int r=n;
    while(r-l>1)
    {
        int mid=(l+r)/2;
        if(ok(mid))
        {
            l=mid;
        }
        else r=mid;
    }

    int ann=l+1;
    //cout<<mx<<endl;
    return ann;
}

컴파일 시 표준 에러 (stderr) 메시지

ricehub.cpp: In function 'int besthub(int, int, int*, long long int)':
ricehub.cpp:36:9: warning: unused variable 'mx' [-Wunused-variable]
   36 |     int mx=1;
      |         ^~
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