D. Equalize Them All You are given an array aa consisting of nn integers. You can perform the following operations arbitrary number of times (possibly, zero): Choose a pair of indices (i,j)(i,j) such that |i−j|=1|i−j|=1 (indices ii and jj are adjacen…
Problem C: The Trip Time Limit: 1 Sec Memory Limit: 64 MBSubmit: 19 Solved: 3[Submit][Status][Web Board] Description The Trip A group of students are members of a club that travels annually to different locations. Their destinations in the past hav…
洛谷 CF1234A Equalize Prices Again 洛谷传送门 题目描述 You are both a shop keeper and a shop assistant at a small nearby shop. You have nn goods, the ii -th good costs a_i*a**i* coins. You got tired of remembering the price of each product when customers ask fo…
20170105问题解析请点击今日问题下方的"[Java每日一题]20170106"查看(问题解析在公众号首发,公众号ID:weknow619) package Jan2017; public class Ques0106 { public void method01(String... strings, int num){ } public void method02(String... strings, int... is){ } } 今日问题: 以上两个方法使用了变长参数,请问这…
20170104问题解析请点击今日问题下方的"[Java每日一题]20170105"查看(问题解析在公众号首发,公众号ID:weknow619) package Jan2017; import java.util.ArrayList; import java.util.List; public class Ques0105 { public static void main(String[] args) { List<String> list = new ArrayList…
20161230问题解析请点击今日问题下方的"[Java每日一题]20170103"查看(问题解析在公众号首发,公众号ID:weknow619) package Jan2017; public class Ques0103 { public static void main(String[] args){ System.out.println(delete("你好", "你").equals("好")); System.out…