[gcj] Re: A late question about 'watersheds'..

2009-09-07 Thread jz
the neighbor, it does not define how the conflict will arise or simply > how is the flow, either "high to low" or "high to equal or lower". > > > > On Mon, Sep 7, 2009 at 3:11 PM, jz wrote: > >> thanks everybody. i'm still not 100% clear though, but

[gcj] Re: A late question about 'watersheds'..

2009-09-07 Thread jz
ters what > the question really say. > > > On Mon, Sep 7, 2009 at 12:51 PM, tog wrote: > >> >> Well I think that since 6 is a sink you can not move to the other one ... >> You cannot move to a place being at the same height (of your current >> position) - no sl

[gcj] A late question about 'watersheds'..

2009-09-06 Thread jz
hey folks, good job with gcj. i couldn't understand something in prob B 'watersheds'. in following case in sample input, [2 3] 7 6 7 7 6 7 now upper 6 and downer 6 has same altitude. So what i thought was i should follow "NORTH WEST EAST SOUTH" rule, so upper 6 must be the sink, and the basi