Archive 2014 Nov-14th UVa 11600 - Masud Rana hash期望值概率 Oct-23rd UVa 1390 - Interconnect dphash概率 Oct-12th UVa 12806 - Grand Tichu dfs概率組合 Aug-30th UVa 12730 - Skyrk's Bar dp概率 Jul-23rd UVa 11605 - Lights inside a 3d Grid 概率矩陣 Jul-6th UVa 11722 - Joining with Friend 凸包交集幾何概率 May-12th UVa 1636 - Headshot 概率