Submission #262143

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
262143	2020-08-12 11:54:02	define	Gap (APIO16_gap)	C++17	100 / 100	85 ms	1276 KiB

gap

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#include "gap.h"
#define ll long long
#include<iostream>
using namespace std;
template<class T>
inline bool chmax(T &a,T b){
  if(a<b){a=b;return true;}
  return false;
}
ll solve1(int N){
  ll ans=0;
  ll l=-1,r=1e18;r+=1;
  for(int i=0;i<(N+1)/2;i++){
    ll mn,mx;
    MinMax(l+1,r-1,&mn,&mx);
    if(i){
      chmax(ans,mn-l);
      chmax(ans,r-mx);
    }
    l=mn;
    r=mx;
  }
  if(N%2==0)chmax(ans,r-l);
  return ans;
}
ll solve2(int N){
  ll mn,mx;
  MinMax(0,1e18,&mn,&mx);
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 70 / 70