In a proper unit test we want to isolate external dependencies as much as possible to guarantee a reliable test outcome. Http calls represent such ext ...
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Web程序 时间：
2018-02-14 21:56:37
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273
Problem Description Alice and Bob want to play an interesting game on a tree.Given is a tree on N vertices, The vertices are numbered from 1 to N. ver ...
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其他好文 时间：
2018-02-10 11:13:21
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181
Strange Way to Express Integers Time Limit: 1000MS Memory Limit: 131072K Total Submissions: 17963 Accepted: 6050 Description Elina is reading a book w ...
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其他好文 时间：
2018-02-07 12:07:54
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170
方法 名称说明 Abs(Decimal) 返回 Decimal 数字的绝对值。 Abs(Double) 返回双精度浮点数字的绝对值。 Abs(Int16) 返回 16 位有符号整数的绝对值。 Abs(Int32) 返回 32 位有符号整数的绝对值。 Abs(Int64) 返回 64 位有符号整数的绝 ...
Strange Way to Express Integers Time Limit: 1000MS Memory Limit: 131072K Total Submissions: 17877 Accepted: 6021 Description Elina is reading a book w ...
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其他好文 时间：
2018-02-02 20:23:42
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178
Discription Priests of the Quetzalcoatl cult want to build a tower to represent a power of their god. Tower is usually made of power-charged rocks. It ...
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其他好文 时间：
2018-01-30 17:10:15
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231
lc 684 Redundant Connection [684 Redundant Connection][1] In this problem, a tree is an undirected graph that is connected and has no cycles. The give ...
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其他好文 时间：
2018-01-29 11:33:28
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155
原题链接在这里：https://leetcode.com/problems/partition-labels/description/ 题目： A string S of lowercase letters is given. We want to partition this string int ...
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其他好文 时间：
2018-01-27 13:32:26
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123
Given a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number. An example is the root-to-leaf path 1->2->3 whic ...
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其他好文 时间：
2018-01-23 22:12:05
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204
Little Elephant loves magic squares very much. A magic square is a 3?×?3 table, each cell contains some positive integer. At that the sums of integers ...
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其他好文 时间：
2018-01-21 01:07:30
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184
