제출 #80196

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
80196	2018-10-19 13:50:18	farukkastamonuda	쌀 창고 (IOI11_ricehub)	C++14	100 / 100	41 ms	14820 KiB

ricehub

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#include "ricehub.h"
#include <bits/stdc++.h>
#define fi first
#define se second
#define lo long long 
#define inf 1000000000
#define md 1000000007
#define li 100005
#define mp make_pair
#define pb push_back
using namespace std;
int n,T[10],mx,ans;
lo int A[li],pre[li],b;
bool chechk(lo int l,lo int r){
  int mid=(l+r)/2;
  lo int sum=1ll*A[mid]*(mid-l+1)-(pre[mid]-pre[l-1]);
  sum+=(pre[r]-pre[mid-1])-1ll*A[mid]*(r-mid+1);
  return sum<=b;
}
int besthub(int R,int L,int X[],lo int B){
  n=R;
  for(int i=1;i<=n;i++) A[i]=X[i-1];
  mx=L;
  b=B;
  for(int i=1;i<=n;i++) pre[i]=pre[i-1]+A[i];
  for(int i=1;i<=n;i++){
    int l=i,r=n;
    while(l<=r){
      int mid=(l+r)/2;
      if(chechk(i,mid)) l=mid+1;
 
 
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• Subtask 1: 17 / 17
• Subtask 2: 25 / 25
• Subtask 3: 26 / 26
• Subtask 4: 32 / 32