摘要：
1,十分钟复习昨天的。 1,doctrine,religious beliefs. 2,enforce,not strengthen,to make people obey a law. 3,essential, N,a basic thing that you can live without i 阅读全文
摘要：
1，给定长度为n的单调不下降数列，a0,a1,a(n-1)和一个数k，求满足ai>=k条件的最小的i，不存在的情况下输出n。 2，二分啊。。你来写下。 阅读全文
摘要：
1,accomplishment,something that is successful. 2,acronym,abbreviation,first letters,some words./ˈæk.rə.nɪm/. 3,adhere,to stick firmly. 4,aggression,/ə 阅读全文