摘要：
Divide two integers without using multiplication, division and mod operator. If it is overflow, return MAX_INT. 两个数相除，不使用乘法，除法，求模计算两个数的除法~ 除法运算：被除数中包含 阅读全文
posted @ 2017-11-14 23:07
hozhangel
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Implement strStr(). Return the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Example 1: Example 2: 这里没 阅读全文
posted @ 2017-11-14 22:37
hozhangel
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Given an array and a value, remove all instances of that value in-place and return the new length. Do not allocate extra space for another array, you 阅读全文
posted @ 2017-11-14 22:31
hozhangel
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Given a sorted array, remove the duplicates in-place such that each element appear only once and return the new length. Do not allocate extra space fo 阅读全文
posted @ 2017-11-14 22:26
hozhangel
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Given a linked list, reverse the nodes of a linked list k at a time and return its modified list. k is a positive integer and is less than or equal to 阅读全文
posted @ 2017-11-14 15:19
hozhangel
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