제출 #411669

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
411669	2021-05-25 17:30:46	A_D	쌀 창고 (IOI11_ricehub)	C++14	17 / 100	19 ms	2252 KiB

ricehub

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#include "ricehub.h"
#include <bits/stdc++.h>
#define LL long long
using namespace std;
const LL NN=1e5+100;
LL a[NN];
LL pre[NN];
LL n,b;
bool ok(LL mid)
{
    LL l=1,r=mid,me=0;
    while(r<=n){
        LL avg=(pre[r]-pre[l-1])/mid;
        while(a[me+1]<=avg&&me<n){
            me++;
        }
        LL ret=a[me]*(me-l+1)-(pre[me]-pre[l-1]);
        ret+=(pre[r]-pre[me])-a[me]*(r-me);
        if(ret<=b)return 1;
        avg++;
        while(a[me+1]<=avg&&me<n){
            me++;
        }
        ret=a[me]*(me-l+1)-(pre[me]-pre[l-1]);
        ret+=(pre[r]-pre[me])-a[me]*(r-me);
        if(ret<=b)return 1;
        l++;
        r++;
    }
    return 0;
 
 
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