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You are a product manager and currently leading a team to develop a new product. Unfortunately, the latest version of your product fails the quality c 阅读全文
posted @ 2019-09-16 23:30
琴影
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Given an array of integers nums sorted in ascending order, find the starting and ending position of a given target value. Your algorithm's runtime com 阅读全文
posted @ 2019-09-16 23:22
琴影
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Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order. Example 1: Example 2: 阅读全文
posted @ 2019-09-16 22:30
琴影
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Given a positive integer n, generate a square matrix filled with elements from 1 to n2 in spiral order. Example: 思路：一次填充矩阵外围一轮数。 阅读全文
posted @ 2019-09-16 17:31
琴影
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Given an input string (s) and a pattern (p), implement wildcard pattern matching with support for '?' and '*'. The matching should cover the entire in 阅读全文
posted @ 2019-09-16 16:48
琴影
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Given an input string (s) and a pattern (p), implement regular expression matching with support for '.' and '*'. The matching should cover the entire 阅读全文
posted @ 2019-09-16 15:58
琴影
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The demons had captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon. The dungeon consists of M x N rooms laid out in a 阅读全文
posted @ 2019-09-16 09:34
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