Submission #406347

#	Time	Username	Problem	Language	Result	Execution time	Memory
406347		p_square	Gap (APIO16_gap)	C++14	30 / 100	52 ms	1908 KiB

gap

#include<bits/stdc++.h>
#include "gap.h"

#define fast ios::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define ll long long
#define mp make_pair
#define se second
#define fi first

using namespace std;

ll findGap(int t, int n)
{
	ll a[n];
	ll l = 0, r = 1e18+1;
	ll ptr1, ptr2;

	for(int i = 0; 2*i<n; i++)
	{
		MinMax(l, r, &ptr1, &ptr2);
		a[2*i] = ptr1;
		if(2*i < n-1)
			a[2*i+1] = ptr2;

		l = ptr1 + 1;
		r = ptr2 - 1;
	}

	sort(a, a+n);
	ll ma = 0;
	for(int i = 1; i<n; i++)
	{
		ma = max(ma, a[i]-a[i-1]);
	}

	return ma;
}

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