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vuePress-theme-reco gyh    2022
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gyh

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棋盘覆盖问题

vuePress-theme-reco gyh    2022

棋盘覆盖问题

gyh 2018-09-09
#include<iostream>
#include<string.h>
using namespace std;

int main()
{
	int n;
	cin>>n;
	while(n--)
	{
		int a[100];
		memset(a,0,sizeof(a));
		int size;
		cin>>size;
		a[0]=1;
		if(size==1)
			cout<<a[0]<<endl;
		int i,j,k;
		for(i=2;i<=size;++i)
		{
			for(j=0;j<100;++j)
				a[j]=4*a[j];
			a[0]++;
			for(j=0;j<99;++j)
			{
				a[j+1]+=a[j]/10;
				a[j]=a[j]%10;
			}
		}

		for(i=99;i>=0;--i)
			if(a[i]) break;
		for(j=i;j>=0;--j)
			cout<<a[j];
		cout<<endl;
	}
	return 0;
}
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LastUpdated: 5/17/2022, 8:59:22 AM