摘要:
You have a necklace of N red, white, or blue beads (3<=N<=350) some of which are red, others blue, and others white, arranged at random. Here are two examples for n=29: 1 2 1 2 r b b r b r r b r b ... 阅读全文
posted @ 2012-07-13 20:38
kaisadadi
阅读(180)
评论(0)
推荐(0)
浙公网安备 33010602011771号