摘要:
题目描述 Description 小 H 是个善于思考的学生,现在她又在思考一个有关序列的问题。她的面前浮现出一个长度为 n 的序列{ai},她想找出一段区间[L, R](1 <= L <= R <= n)。这个特殊区间满足,存在一个 k(L <= k <= R),并且对于任意的 i(L <= i 阅读全文
摘要:
题目描述 Description The advice to "buy low" is half the formula to success in the bovine stock market.To be considered a great investor you must also fol 阅读全文