Submission #108022

#	Time	Username	Problem	Language	Result	Execution time	Memory
108022		luciocf	Gap (APIO16_gap)	C++14	0 / 100	69 ms	3600 KiB

gap

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

using namespace std;

const int maxn = 1e5+10;
const long long maxv = 1e18;

typedef long long ll;

ll a[maxn];

long long findGap(int T, int N)
{
	if (T == 1)
	{
		ll mn, mx;
		MinMax(0, maxv, &mn, &mx);

		int l = 1, r = N;
		a[1] = mn, a[N] = mx;

		while (true)
		{
			if (a[l]+1 > a[r]-1) break;

			MinMax(a[l]+1, a[r]-1, &mn, &mx);

			if (mn == -1 || mx == -1) break;

			a[++l] = mn, a[--r] = mx;
		}

		ll ans = 0;
		for (int i = 1; i < N; i++)
			ans = max(ans, a[i+1]-a[i]);

		return ans;
	}

	return 0;
}

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