Given two non-empty binary trees s and t, check whether tree t has exactly the same structure and node values with a subtree of s. A subtree of s is a ...
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其他好文 时间：
2018-10-15 11:52:49
阅读次数：
128
题目 Given an array of integers and an integer k, find out whether there are two distinct indices i and j in the array such that nums[i] = nums[j] and t ...
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其他好文 时间：
2018-10-14 14:13:21
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145
Given two non-empty binary trees s and t, check whether tree t has exactly the same structure and node values with a subtree of s. A subtree of s is a ...
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其他好文 时间：
2018-10-14 14:05:13
阅读次数：
139
Determine whether an integer is a palindrome. An integer is a palindrome when it reads the same backward as forward. Example 1: Example 2: Example 3: ...
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其他好文 时间：
2018-10-11 20:06:25
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132
Given a sequence of integers as an array, determine whether it is possible to obtain a strictly increasing sequence by removing no more than one eleme ...
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其他好文 时间：
2018-10-07 14:41:32
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308
In general, you can tell whether something is callable or not with the built-in function callable. 1 import math 2 3 x=1 4 y=fibs_compute 5 print(call ...
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编程语言 时间：
2018-10-05 12:21:40
阅读次数：
147
题目链接 Problem DescriptionFibonacci numbers are well-known as follow: Now given an integer N, please find out whether N can be represented as the sum of ...
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其他好文 时间：
2018-10-04 13:44:28
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183
An Easy Physics Problem Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 3845 Accepted Submission( ...
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其他好文 时间：
2018-10-04 11:36:40
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187
Given an array of numbers, verify whether it is the correct preorder traversal sequence of a binary search tree. You may assume each number in the seq ...
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其他好文 时间：
2018-10-02 14:20:32
阅读次数：
165
In the "100 game," two players take turns adding, to a running total, any integer from 1..10. The player who first causes the running total to reach o ...
