#include<stdio.h>
int main()
{
	int x,y,m,n,l,i;
	scanf("%d%d%d%d%d",&x,&y,&m,&n,&l);
	i=0;
	if(x!=y&&m==n)
	{
		printf("Impossible");
		return 0;
	}
	while(x!=y)
	{
		x+=m;
		y+=n;
		while(x>l)
			x-=l;
		while(y>l)
			y-=l;
		i++;
	}
	printf("%d",i);
	return 0;
}

• Re:测试对,为什么么会超时?1000000000 1888888888 147237 749234 1999999999结果也对 (338) 2007210564 2008-08-28 21:32:30
  • Re:测试对,为什么么会超时?1000000000 1888888888 147237 749234 1999999999结果也对 (43) 2007210564 2008-08-28 21:35:15