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Dangerous Maze LightOJ - 1027(期望概率)
You are in a maze; seeing n doors in front of you in beginning. You can choose any door you like. The probability for choosing a door is equal for all doors. If you choose the ith door, it can either...原创 2018-08-03 19:05:50 · 210 阅读 · 0 评论 -
Discovering Gold LightOJ - 1030 (概率期望)
You are in a cave, a long cave! The cave can be represented by a 1 x N grid. Each cell of the cave can contain any amount of gold. Initially you are in position 1. Now each turn you throw a perfect 6...原创 2018-08-03 21:22:19 · 179 阅读 · 0 评论