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Say you have an array for which theithelement is the price of a given stock on dayi.If you were only permitted to complete at most one transaction (ie... 阅读全文
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Given a sorted array, remove the duplicates in place such that each element appear onlyonceand return the new length.Do not allocate extra space for a... 阅读全文
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Given a sorted linked list, delete all duplicates such that each element appear onlyonce.For example,Given1->1->2, return1->2.Given1->1->2->3->3, retu... 阅读全文
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Implement pow(x, n). 幂运算，简单的方法snag然很好实现，直接循环相乘就可以了，但是这里应该不是那种那么简单，我的做法使用到了一点递归： 这里有个注意点就是考虑到INT_MIN的情况，做出相应的处理 下面是java写的版本: 阅读全文