问题 C: Be Unique (20)时间限制:1 Sec内存限制:32 MB题目描述Being unique is so im
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2022-09-15 10:56:37
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问题 G: 数字分类 (20)时间限制:1 Sec内存限制:32 MB题目描述给定一系列正整数，请按要求
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2022-09-15 10:54:57
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问题 E: Shortest Distance (20)时间限制:1 Sec内存限制:32 MB题目描述The task is
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2022-09-15 10:54:46
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问题 D: String Subtraction (20)时间限制:1 Sec内存限制:32 MB题目描述Given two st
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2022-09-15 10:56:42
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Factorial digit sumProblem 20n! means n × (n − 1) × ... × 3 × 2 × 1For example, 10! = 10 × 9 × ... × 3 × 2 × 1 = 3628800,and the sum o...
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2017-03-23 00:11:00
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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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