제출 #963118

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
963118		Amr	쌀 창고 (IOI11_ricehub)	C++17	0 / 100	2 ms	600 KiB

ricehub

#include "ricehub.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define F first
#define S second
#define sz size()
const int N = 1000;
ll pre[N];
int besthub(int R, int L, int X[], long long B)
{
    ll l = 1, r = R+1;
    for(int i = 0; i < R; i++) pre[i+1] = pre[i]+X[i];
    while(l+1<r)
    {
        ll mid = (l+r)/2;
        bool ok = 0;
        for(int i = mid-1; i < R; i++)
        {
            ll po = i-mid/2;
            ll res = pre[i+1]-pre[po-1+1]-((mid+1)/2)*X[po+1]+(mid/2)*X[po+1]-(pre[po-1+1]-pre[i-mid+1]);

            if(res<=B) ok = 1;
        }
        if(ok) l = mid; else r = mid;
    }
  return l;
}

• Subtask 1: 0 / 17
• Subtask 2: 0 / 25
• Subtask 3: 0 / 26
• Subtask 4: 0 / 32