2017年7月6日

leetcode 279. Perfect Squares
摘要： leetcode 279. Perfect Squares Given a positive integer n, find the least number of perfect square numbers (for example, 1, 4, 9, 16, ...) which sum to 阅读全文
posted @ 2017-07-06 17:34 sure0328 阅读(80) 评论(0) 推荐(0)
leetcode 264. Ugly Number II
摘要： leetcode 264. Ugly Number II Write a program to find the n-th ugly number. Ugly numbers are positive numbers whose prime factors only include 2, 3, 5. 阅读全文
posted @ 2017-07-06 16:33 sure0328 阅读(90) 评论(0) 推荐(0)
leetcode 152. Maximum Product Subarray
摘要： leetcode 152. Maximum Product Subarray Find the contiguous subarray within an array (containing at least one number) which has the largest product. Fo 阅读全文
posted @ 2017-07-06 15:59 sure0328 阅读(75) 评论(0) 推荐(0)
leetcode 120. Triangle
摘要： leetcode 120. Triangle Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below. Fo 阅读全文
posted @ 2017-07-06 10:09 sure0328 阅读(90) 评论(0) 推荐(0)
leetcode 304. Range Sum Query 2D - Immutable
摘要： leetcode 304. Range Sum Query 2D - Immutable Given a 2D matrix matrix, find the sum of the elements inside the rectangle defined by its upper left cor 阅读全文
posted @ 2017-07-06 09:23 sure0328 阅读(130) 评论(0) 推荐(0)

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