제출 #1047018

#제출 시각아이디문제언어결과실행 시간메모리
1047018MarwenElarbi비스킷 담기 (IOI20_biscuits)C++17
0 / 100
1059 ms432 KiB
#include <bits/stdc++.h>
using namespace std;
#include "biscuits.h"

long long count_tastiness(long long x, std::vector<long long> a) {
	int n=a.size();
	long long cur=0;
	for (int i = 0; i < n; ++i)
	{
		cur+=a[i]*(1<<i);
	}
	if(x>cur/x) return 1;
	int ans=1;
	for (int i = 1; i <= cur/x; ++i)
	{
		bool test=true;
		vector<long long> b=a;
		for (int j = 0; j < x; ++j)
		{
			for (int k = n-1; k >= 0; k--)
			{
				if(!((1<<k)&i)) continue;
				bool cur=false;
				for (int t = k; t >= 0; t--)
				{
					if(b[t]>=(1<<(k-t))){
						b[t]-=(1<<(k-t));
						cur=true;
						break;
					}
				}
				test&=cur;
			}
		}
		ans+=test;
	}
	return ans;
}

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