3204911_ac_0ms_148k.cpp

北大大牛代码 1240道题的原代码 超级权威

#include <stdio.h>

int main()
{
	int l, b, w;
	int a2, a1, num;

	scanf("%d%d",&b,&w);
	for(l = b>w?b:w; l > 0; l--)
	{
		num = l*l;
		if(l%2==1)
		{
			a1 = (num-1)/2;
			a2 = a1+1;
			if((b>=a1&&w>=a2)||(b>=a2&&w>=a1))
				break;
		}
		else
		{
			a1 = a2 = num/2;
			if(b >= a1&&w >= a1)
			{
				break;
			}
		}
	}
	if(l==0)
		puts("Impossible");
	else
		printf("%d\n",l);
	return 0;
}