#include <iostream>
using namespace std;
int main()
{
	unsigned long maxTimes=1000000;
	int x,y,m,n,l;
	cin>>x>>y>>m>>n>>l;
	unsigned long times;
	for (times=0;times<maxTimes;times++)
	{
		if ( (x+m*times)%l == (y+n*times)%l )
		{
			cout<<times<<endl;
			break;
		}
	}
	if (times==maxTimes)
			cout<<"Impossible"<<endl;
	return 0;
}

• Re:哪位帮个忙看看啊，我觉得没错啊，很简单的代码，难道是复杂度的原因？ (398) forever113 2011-04-20 21:12:28