Discussion @ 1034. Queens in Peaceful Positions @ Timus Online Judge

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Discussion of Problem 1034. Queens in Peaceful Positions

xdex please give me some hints of optimization (i've got AC in 0.35 sec it's too slowly(-) [3] // Problem 1034. Queens in Peaceful Positions 5 Apr 2003 06:54

Ghalib Imtiyaz Ahmad Re: please give me some hints of optimization (i've got AC in 0.35 sec it's too slowly(-) [1] // Problem 1034. Queens in Peaceful Positions 7 Apr 2003 17:23

> Post your source code or email me personally if you intend to have
a faster time being recorded. Email me to drajmsadeq@yahoo.com

Coldfeel C(3,n),swap(a,b,c),check...(less than 0.03s) // Problem 1034. Queens in Peaceful Positions 28 May 2003 18:09

ZouYuChong Re: please give me some hints of optimization (i've got AC in 0.35 sec it's too slowly(-) // Problem 1034. Queens in Peaceful Positions 28 Apr 2004 14:39

How can you solve it?
I got TLE!