摘要:
题目链接:https://www.acwing.com/problem/content/description/92/ 思路:根据题目给的数据范围,发现如果直接进行a*b的话会超出long long int 的数据范围,因此要将b以2进制形式进行表示,每次加上2的倍数的同时对b取余,这样就能保证结果 阅读全文
摘要:
Firms are keen to hold on to the people they recruit. 译文:公司渴望留住他们所招聘的人。 分析: 1.people与they recruit之间少了一个that。they recruit是定语从句,用来修饰people. 2.keen是形容词,含 阅读全文
摘要:
题目链接:http://codeforces.com/contest/1399/problem/D 题目描述: You are given a binary string s consisting of n zeros and ones. Your task is to divide the giv 阅读全文