problem 993. Cousins in Binary Tree 参考 1. Leetcode_easy_993. Cousins in Binary Tree; 完 ...
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其他好文 时间:
2019-08-07 19:16:28
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68
problem 977. Squares of a Sorted Array solution: 参考1. Leetcode_easy_977. Squares of a Sorted Array; 完 ...
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其他好文 时间:
2019-08-07 19:05:06
阅读次数:
64
problem 970. Powerful Integers solution: 参考 1. Leetcode_easy_970. Powerful Integers; 完 ...
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其他好文 时间:
2019-08-07 18:49:53
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87
Level of Qustion:Finish: * easily** trouble(麻烦)***hard(Need check book or other information)Not:+ easy understand&after look can code by myself++ hard ...
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其他好文 时间:
2019-08-06 14:18:52
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120
在java中常常会遇到这样一个问题,在实际应用中,总会碰到对List排序并过滤重复的问题,如果List中放的只是简单的String类型过滤so easy,但是实际应用中并不会这么easy,往往List中放的是一个类,类中有多个属性,要过滤重复数据,而且这个重复数据要按自己指定的属性过滤,但是要想按照 ...
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编程语言 时间:
2019-08-06 13:51:48
阅读次数:
104
Description: Given a binary matrix A, we want to flip the image horizontally, then invert it, and return the resulting image. To flip an image horizon ...
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其他好文 时间:
2019-08-06 00:57:43
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129
Given any permutation of the numbers {0, 1, 2,..., N?1}, it is easy to sort them in increasing order. But what if Swap(0, *) is the ONLY operation tha ...
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其他好文 时间:
2019-08-06 00:27:47
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128
Description: Given words first and second, consider occurrences in some text of the form "first second third", where second comes immediately after fi ...
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其他好文 时间:
2019-08-05 23:07:05
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132
Description here is a robot starting at position (0, 0), the origin, on a 2D plane. Given a sequence of its moves, judge if this robot ends up at (0, ...
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其他好文 时间:
2019-08-05 19:06:21
阅读次数:
95