Submission #835837

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
835837	2023-08-23 21:06:40	BT21tata	Gap (APIO16_gap)	C++17	0 / 100	59 ms	1104 KiB

gap

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#include "gap.h"
#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
long long findGap(int T, int n)
{
  ll mn, mx;
  MinMax(0, 1e18, &mn, &mx);
  ll gap=(mx-mn)/(n-1);
  ll l=mn, r=mx, curl=l, curr=l+gap-1, ans=gap;
  //cout<<curr<<endl;
  while(curr-gap<=r)
  {
    //cout<<curl<<' '<<curr<<" "<<ans<<endl;
    MinMax(curl, curr, &mn, &mx);
    if(mx==-1) curl=curr+1, curr+=gap;
    else if(mn!=mx and mx-mn<=gap) curl=mx, curr=curl+gap-1;
    else if(mn==mx) curl=mn, curr+=gap;
    else
    {
      MinMax(curr-gap+1, curr, &mn, &mx);
      if(mn==mx) ans=max(ans, mx-curl);
      else ans=max(ans, mn-curl);
      curl=curr, curr+=gap-1;
    }
  }
  return ans;
}
/*
 
 
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• Subtask 1: 0 / 30
• Subtask 2: 0 / 70