Submission #673447

#	Time	Username	Problem	Language	Result	Execution time	Memory
673447		S2speed	Gap (APIO16_gap)	C++17	30 / 100	43 ms	1872 KiB

gap

#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){
	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;
}

• Subtask 1: 30 / 30
• Subtask 2: 0 / 70