03 2018 档案
摘要：Given strings S and T, find the minimum (contiguous) substring W of S, so that T is a subsequence of W. If there is no such window in S that covers al
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摘要：In a 2D grid from (0, 0) to (N-1, N-1), every cell contains a 1, except those cells in the given list mines which are 0. What is the largest axis-alig
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摘要：Given a chemical formula (given as a string), return the count of each atom. The atomic element always starts with an uppercase character, then zero o
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摘要：A string S of lowercase letters is given. We want to partition this string into as many parts as possible so that each letter appears in at most one p
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摘要：Given two integers L and R, find the count of numbers in the range [L, R] (inclusive) having a prime number of set bits in their binary representation
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摘要：Given an integer array, return the k-th smallest distance among all the pairs. The distance of a pair (A, B) is defined as the absolute difference bet
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摘要：Github中单个文件的大小限制是100MB，为了能突破这个限制，我们需要使用Git Large File Storage这个工具，参见这个官方帖子，但是按照其给的步骤，博主未能成功上传超大文件，那么这里就给出自己成功的步骤吧：
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摘要：Special binary strings are binary strings with the following two properties: The number of 0's is equal to the number of 1's. Every prefix of the bina
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摘要：A Range Module is a module that tracks ranges of numbers. Your task is to design and implement the following interfaces in an efficient manner. addRan
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摘要：Given two lists A and B, and B is an anagram of A. B is an anagram of A means B is made by randomizing the order of the elements in A. We want to find
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摘要：We are given a list schedule of employees, which represents the working time for each employee. Each employee has a list of non-overlapping Intervals,
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摘要：Given a non-empty 2D array grid of 0's and 1's, an island is a group of 1's (representing land) connected 4-directionally (horizontal or vertical.) Yo
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摘要：Given a set of keywords words and a string S, make all appearances of all keywords in S bold. Any letters between <b> and </b> tags become bold. The r
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摘要：Given an undirected graph, return true if and only if it is bipartite. Recall that a graph is bipartite if we can split it's set of nodes into two ind
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摘要：An integer interval [a, b] (for integers a < b) is a set of all consecutive integers from a to b, including a and b. Find the minimum size of a set S
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