Discussion @ 1266. Kirchhoff's Law @ Timus Online Judge

Alexander Mangilyov (TNU) weak tests [2] // Problem 1266. Kirchhoff's Law 13 Aug 2009 20:26

Please add this test
4 3
1 3 1
3 2 1
2 4 1

Al.Cash Re: weak tests [1] // Problem 1266. Kirchhoff's Law 13 Aug 2009 21:16

Your test is incorrect! It's said that 1 ≤ Ai < Bi ≤ N in statement.

Alexander Mangilyov (TNU) Re: weak tests // Problem 1266. Kirchhoff's Law 16 Aug 2009 22:33

Oh, exactly.
I waste a lot of time until found a mistake in function which denote a correct order. And this program even not need in it :)

Discussion of Problem 1266. Kirchhoff's Law