摘要：Given an array nums, write a function to move all 0's to the end of it while maintaining the relative order of the non-zero elements.For example, give 阅读全文

摘要：Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below. For example, given the following triangle:The minimum path sum from top to bottom is 11 (i.e., 2 + 3 + 5 + 1 = 11). 阅读全文