The fraction 49/98 is a curious fraction, as an inexperienced mathematician in attempting to simplify it may incorrectly believe that49/98 = 4/8, whic
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2017-06-03 10:04:00
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Digit cancelling fractionsProblem 33The fraction 49/98 is a curious fraction, as an inexperienced mathematician in attempting to simplify it may incorrectly believe that49/98 = 4/8, which
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2022-08-11 15:15:11
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地址：http://codeforces.com/contest/33/problem/B 很老的题了，今天被学长拉出来，就做做看。 题意：给出两个字符串，给出n个 a b x，表明字符a可以变成b，每次花费为x。问要想把这俩字符串变成一样的，最少花费多少。无法变就输出-1。 解析：刚开始以为，每次只看同一个位置，能互换就行，洋洋洒洒写
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2022-09-26 17:47:58
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前面的话我原本是做unity开发的,对于Andrid的了解也就最粗浅的阶段,由于项目需求,需要进行unity和Android的原生项目融合,被逼上梁山.通过各种百度,终于将unity项目的Android项目进行了融合,此次融合使用的unity版本是2018.1,Android方面使用的是Android Studio3.0(朋友推荐反正刚接触安卓,直接看这个)Unity部分Unity导出到Andro
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2023-10-16 22:21:49
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from django.db import modelsfrom django.contrib.auth.models import User# Create your models here.class Customer(models.Model): '''客户信息表''' name = mode
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2017-01-08 22:17:00
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1.此刻打盹，你将做梦；而此刻学习，你将圆梦。 2.我荒废的今日，正是昨日殒身之人祈求的明日。 3.觉得为时已晚的时候，恰恰是最早的时候。 4.勿将今日之事拖到明日。 5.学习时的苦痛是暂时的，未学到的痛苦是终生的。 6.学习这件事，不是缺乏时间，而是缺乏努力。 7.幸福或许不排名次，但成功必排名次。 8.学习并不是人生的全部。但既然连人生的一部分――R...
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2010-06-03 18:37:00
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A problem is easy
时间限制：1000 ms | 内存限制：65535 KB
难度：3
描述When Teddy was a child , he was always thinking about some simple math problems ,such as “What it’s 1 cup of water plus 1 pile of d
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2013-12-01 18:08:55
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1、一套房子，出租1400一月，做民宿，140一晚，10天就是1400，后面20天的收益从哪里来
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2021-08-16 10:53:55
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Problem DescriptionGiven a sequence a[1],a[2],a[3]......a[n], yourjob is to calculate the max sum of a sub-sequence. For example,given (6,-1,5,4,-7...
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2016-04-19 15:17:00
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/** * This problem was asked by Google. A unival tree (which stands for "universal value") is a tree where all nodes under it have the same value. Giv ...
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2021-08-02 12:30:00
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import java.util.* /** * This problem was asked by Microsoft. * Print the nodes in a binary tree level-wise. For example, the following should print 1 ...
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2021-09-12 10:36:00
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Sum Problem Sample code ：
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2017-04-28 09:53:00
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Problem DescriptionThere are Nvillages, which are numbered from 1 to N, and you should build someroads such that every two villages can connect to ...
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2016-06-17 09:10:00
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Problem DescriptionGiven a sequence a[1],a[2],a[3]......a[n], yourjob is to calculate the max sum of a sub-sequence. For example,given (6,-1,5,4,-7...
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2016-04-19 15:17:00
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1.form里面使用了struts1的html标签，那么form也应该使用html标签，即<html:form>，否则会报错 <form action="login.do" method="post"><%--这样写会报错，需要改成<html:form action="login.do" method="post">-
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2023-04-19 03:31:30
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/** * This problem was asked by Twitter. Implement an autocomplete system. That is, given a query string s and a set of all possible query strings, re ...
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2021-07-26 21:21:00
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/** * This problem was asked by Pivotal. Write an algorithm that finds the total number of set bits in all integers between 1 and N. * */ class Proble ...
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2021-08-07 11:26:00
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Problem-1000：A + B Problem Sample Code：
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2017-04-28 09:30:00
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问题 E: Problem B时间限制:1 Sec内存限制:32 MB题目描述请写一个程序，对于一个m行m列的（1<m<10）的方阵，求其每一行，每一列及主对角线元素之和，最后按照从大到小的顺序依次输出。输入共一组数据，输入的第一行为一个正整数，表示m，接下来的m行，每行m个整数表示方阵元素。输出从大到小排列的一行整数，每个整数后跟一个空格，最后换行...
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2022-09-15 11:00:27
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/** *This problem was asked by Uber. Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand. Find the minimum e ...
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2021-09-18 11:28:00
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