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Java中int的范围是-2^31~ 2^31-1,因为最高位是符号位,例如8位的最高正数是0111 1111=2^7 -1=127,最低负数是1000 0000=-128,负数(补码)是正数原码的反码+1,不管多少位-1总是表示为1111 1111。 16, Merge two sorted list: 可以把新List的head设为一个dummy head= new ListNode(-1),这样就省去了...
Grokking the Coding Interview: Patterns for Coding Questionswww.educative.io/courses/grokking-the-...
Here are some good questions to ask before coding. Bonus points for you if you have already thought through this! If the integers last digit is 0, what should the output be? ie, cases such as 10, 100. Did you notice that the reversed integer might overflow? Assume the input is a 32...
Grokking the Coding Interview Patterns: Includes Topic Tutorials Plus LeetCode Questions & Solutions in JAVA ☕️ - AAdewunmi/Grokking-the-Coding-Interview-Patterns-for-Coding-Questions
力扣(LeetCode)链接：https://leetcode.cn/leetbook/read/top-interview-questions-easy/xnhbqj/来源：...
9 关掉别人的代码,开始Coding,Debug,Submit。10 附上自己总结的几条经验:11 12 先刷两个Top专题。Leetcode 上有个List选项,里边有两个专题,分别是Top 100 Liked Questions和Top Interview Questions。这两个List中有很多重复的题,加起来一共150道左右。都是经典的题目,将这150道刷完基本上所有的题型都见过了,...
Noteworthy is that both of the problems were taken from real job interviews, and they are included in the Leetcode Top Interview Questions list. Subsets Problem description Given an integer array nums of unique elements, return all possible subsets (the power set). The solution set must not ...
200 LeetCode Top Interview Questions: Optimal Solutions with Detailed Explanations for Easy/Medium/Hard Levels to Ace Coding Interviews downdemo.github.io/LeetCode-Solutions-in-Cpp17/ Topics data-structures-and-algorithms Resources Readme License MIT license Activity Stars 63 stars Watchers ...
Here are some good questions to ask before coding. Bonus points for you if you have already thought through this!If the integer's last digit is 0, what should the output be? ie, cases such as 10, 100.Did you notice that the reversed integer might overflow? Assume the input is a 32...