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1 """ 2 Given an array nums of n integers and an integer target, find three integers in nums such that the sum is closest to target. Return the sum of 阅读全文
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1 """ 2 Given two strings S and T, return if they are equal when both are typed into empty text editors. # means a backspace character. 3 Example 1: 4 阅读全文
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1 """ 2 Given an array of integers A sorted in non-decreasing order, return an array of the squares of each number, also in sorted non-decreasing orde 阅读全文
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1 """ 2 Given two integers dividend and divisor, divide two integers without using multiplication, division and mod operator. 3 Return the quotient af 阅读全文