Submission #1047017

#	Time	Username	Problem	Language	Result	Execution time	Memory
1047017		MarwenElarbi	Packing Biscuits (IOI20_biscuits)	C++17	0 / 100	1092 ms	432 KiB

biscuits

#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 = min(n-1,16); 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;
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 12
• Subtask 3: 0 / 21
• Subtask 4: 0 / 35
• Subtask 5: 0 / 23