jiang_yq的专栏

题目地址：https://leetcode.com/problems/zigzag-conversion/The string"PAYPALISHIRING"is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fix...

leetcode 16. 3Sum Closest题目链接：input：output：特殊情况：解题思路code题目链接：https://leetcode.com/problems/3sum-closest/input：nums = [-1, 2, 1, -4],target= 1output：2 即 (-1 + 2 + 1 = 2).特殊情况：输入列表中包含重复值，如nums...