2012年9月3日
HDOJ 3565 Bi-peak Number (数位DP)
摘要： Problem Description：A peak number is defined as continuous digits {D0, D1 … Dn-1} (D0 > 0 and n >= 3), which exist Dm (0 < m < n - 1) satisfied Di-1 < Di (0 < i <= m) and Di > Di+1 (m <= i < n - 1).A number is called bi-peak if it is a concatenation of two peak numbers. 阅读全文
posted @ 2012-09-03 23:08 BeatLJ 阅读(582) 评论(0) 推荐(1)