Submission #673476

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
673476	2022-12-20 16:41:32	S2speed	Gap (APIO16_gap)	C++17	100 / 100	46 ms	1864 KiB

gap

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#include<bits/stdc++.h>
#include "gap.h"
using namespace std;
#pragma GCC optimize ("Ofast")
#define all(x) x.begin() , x.end()
#define sze(x) (ll)(x.size())
typedef long long ll;
const ll maxn = 1e5 + 17 , md = 1e9 + 7;
ll a[maxn] , mn , mx;
ll findGap(int T , int n){
  if(T == 1 || n <= 8){
    ll x = 0 , y = n , pn = 0 , px = 1e18;
    while(x < y){
      MinMax(pn , px , &mn , &mx);
      a[x++] = mn; a[--y] = mx;
      pn = mn + 1; px = mx - 1;
    }
    ll ans = 0;
    for(ll i = 0 ; i < n - 1 ; i++){
      ans = max(ans , a[i + 1] - a[i]);
    }
    return ans;
  }
  MinMax(0 , (ll)1e18 , &mn , &mx);
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 70 / 70