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先做些简单的吧,In Reply To:本人写了一个时间复杂度为O(1)算法 试了好多数都通过 但提交不了 怎么回事呀 Posted by:xq111 at 2005-07-12 22:23:01 > > #include <iostream.h> > #include <math.h> > > void main() > { > unsigned long int x,y,m,n,L,t; > cin>>x>>y>>m>>n>>L; > if(m==n) cout<<"Impossible"<<endl; > else > { > if(m>n) > { > if(abs(x-y)%(m-n)==0) > { > t=abs(x-y)/(m-n); > cout<<t<<endl; > } > else cout<<"Impossible"<<endl; > } > else > { > if((L-abs(x-y))%(n-m)==0) > { > t=(L-abs(x-y))/(n-m); > cout<<t<<endl; > } > else cout<<"Impossible"<<endl; > } > } > } Followed by:
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