제출 #116630

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
116630		roseanne_pcy	Gap (APIO16_gap)	C++14	100 / 100	61 ms	3100 KiB

gap

#include <bits/stdc++.h>
#ifdef atom
#include "grader.cpp"
#else
#include "gap.h"
#endif
using namespace std;
typedef long long ll;
typedef pair<int, int> ii;
#define X first
#define Y second
#define vi vector<int>
#define vvi vector< vi >
#define vii vector< ii >
#define mp make_pair
#define pb push_back
long long findGap(int T, int n)
{
	ll left, right;
	MinMax(0, 1e18, &left, &right);
	ll best = 0;
	if(T == 1)
	{
		ll lmin = left, lmax = right;
		for(int i = 2; i< n; i+= 2)
		{
			ll mmin, mmax;
			MinMax(lmin+1, lmax-1, &mmin, &mmax);
			best = max(best, mmin-lmin);
			best = max(best, lmax-mmax);
			lmin = mmin;
			lmax = mmax;
		}
		best = max(best, lmax-lmin);
	}
	else
	{
		ll last = left;
		ll sz = (right-left+n-1)/n;
		for(ll s = left+1, e = left+sz, i = 0; i< n; s+= sz, e+=sz)
		{
			if(e>= right) e = right-1;
			if(s> e) break;
			ll mmin, mmax;
			MinMax(s, e, &mmin, &mmax);
			if(mmin != -1)
			{
				best = max(best, mmin-last);
				last = mmax;
			}
		}
		best = max(best, right-last);
	}
	return best;
}

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