Submission #1080232

#	Time	Username	Problem	Language	Result	Execution time	Memory
1080232		Muhammad_Aneeq	Packing Biscuits (IOI20_biscuits)	C++17	21 / 100	868 ms	592 KiB

biscuits

#include <vector>
#include <iostream>
using namespace std;
long long count_tastiness(long long x, vector<long long> a)
{
	if (x==1)
	{
		int n=a.size();
		long long cur=0,ans=1;
		for (int i=n-1;i>=0;i--)
		{
			if (a[i]==0)
			{
				ans*=(cur+1);
				cur=0;
			}
			else
				cur=cur*2+a[i];
		}
		ans*=(cur+1);
		return ans;
	}
	int n=a.size();
	int const sz=1e5;
	int ans=1;
	for (int i=1;i*x<=1e5;i++)
	{
		vector<long long>z=a;
		bool w=1;
		for (int j=0;j<x;j++)
		{
			int f=i;
			for (int k=n-1;k>=0;k--)
			{
				while (z[k]&&(1ll<<k)<=f)
				{
					f-=(1ll<<k);
					z[k]--;
				}
			}
			w=(f==0);
			if (w==0)
				break;
		}
		ans+=w;
	}
	return ans;
}

Compilation message (stderr)

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:24:12: warning: unused variable 'sz' [-Wunused-variable]
   24 |  int const sz=1e5;
      |            ^~

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