Common Board @ Timus Online Judge

Why it is WA? -- I think it's minimal spanning tree(1043)

Posted by Li, Yi 19 Nov 2001 18:35

Re: Why it is WA? -- I think it's minimal spanning tree(1043)

Posted by Georgi Tsankov 19 Nov 2001 18:53

I suppose you mean 1143 (not 1043) ?
It is a path, not a tree !

Re: Why it is WA? -- I think it's minimal spanning tree(1043)

Posted by Nikolay Marinov 19 Nov 2001 21:52

I tried the two ways and no one was accepted!!!

What I'm suppose to do?