04 2017 档案
摘要:题目: Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted i
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摘要:题目: 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,
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摘要:题目: 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 spac
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摘要:一、测试 二、调试 1、抛出异常——针对可恢复的错误 ① try-except语句 :在调用该函数的代码中 ② raise语句—raise Exception() :在函数中 2、取得反向跟踪的字符串——调用栈 traceback模块 3、断言——针对开发,即程序员的错误 1)assert语句,包括
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摘要:一直不是很理解python中'if __name__ == '__main__':' 的作用,今天查了一下各位大神的博客,总结如下: if 语句有2个作用: 1、可以在这个if下测试函数或类,这一句与c中的main()函数所表述的是一致的,即作为入口; (这种情况可以看我刚整理的一篇博客:http:
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摘要:题目: Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would hav
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