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原题链接在这里：https://leetcode.com/problems/string-compression/ 题目： Given an array of characters, compress it in-place. The length after compression must al
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posted @ 2018-01-05 10:39
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/daily-temperatures/ 题目： Given a list of daily temperatures, produce a list that, for each day in the input, tell
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posted @ 2018-01-04 12:14
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/friend-circles/description/ 题目： There are N students in a class. Some of them are friends, while some are not. T
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posted @ 2018-01-01 07:15
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/lexicographical-numbers/description/ 题目： Given an integer n, return 1 - n in lexicographical order. For example,
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posted @ 2017-12-31 00:41
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee/ 题目： Your are given an array of integers prices, for which
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posted @ 2017-12-28 03:37
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/kill-process/description/ 题目： Given n processes, each process has a unique PID (process id) and its PPID (parent
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posted @ 2017-12-27 06:16
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/path-sum-iv/ 题目： If the depth of a tree is smaller than 5, then this tree can be represented by a list of three-
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posted @ 2017-12-24 16:28
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/find-k-closest-elements/description/ 题目： Given a sorted array, two integers k and x, find the k closest elements
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posted @ 2017-12-02 04:10
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/shuffle-an-array/ 题目： Shuffle a set of numbers without duplicates. Example: 题解： Shuffle时每个数字在小于它的方位内 swap 一次. j
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posted @ 2017-11-30 16:58
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/number-of-distinct-islands/description/ 题目： Given a non-empty 2D array grid of 0's and 1's, an island is a group
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posted @ 2017-11-30 05:26
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/find-largest-value-in-each-tree-row/description/ 题目： You need to find the largest value in each row of a binary
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posted @ 2017-11-27 13:09
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/sparse-matrix-multiplication/description/ 题目： Given two sparse matrices A and B, return the result of AB. You ma
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posted @ 2017-11-26 07:22
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/partition-to-k-equal-sum-subsets/description/ 题目： Given an array of integers nums and a positive integer k, find
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posted @ 2017-11-22 14:02
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/max-stack/description/ 题目： Design a max stack that supports push, pop, top, peekMax and popMax. push(x) -- Push
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posted @ 2017-11-21 09:35
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/nested-list-weight-sum-ii/description/ 题目： Given a nested list of integers, return the sum of all integers in th
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posted @ 2017-11-20 14:40
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/encode-and-decode-tinyurl/ 题目： TinyURL is a URL shortening service where you enter a URL such as https://leetcod
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posted @ 2017-11-15 17:05
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/replace-words/description/ 题目： In English, we have a concept called root, which can be followed by some other wo
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posted @ 2017-11-13 10:16
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/valid-triangle-number/ 题目： Given an array consists of non-negative integers, your task is to count the number of
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posted @ 2017-11-05 06:00
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/design-tinyurl/description/ 题目： How would you design a URL shortening service that is similar to TinyURL? Backgr
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posted @ 2017-11-03 08:33
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/create-maximum-number/description/ 题目： Given two arrays of length m and n with digits 0-9 representing two numbe
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posted @ 2017-11-02 16:35
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/maximum-swap/ 题目： Given a non-negative integer, you could swap two digits at most once to get the maximum valued
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posted @ 2017-11-01 15:05
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/subarray-product-less-than-k/description/ 题目： Your are given an array of positive integers nums. Count and print
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posted @ 2017-10-31 14:46
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/subarray-sum-equals-k/description/ 题目： Given an array of integers and an integer k, you need to find the total n
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posted @ 2017-10-31 13:24
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/task-scheduler/description/ 题目： Given a char array representing tasks CPU need to do. It contains capital letter
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posted @ 2017-10-29 16:50
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/max-area-of-island/ 题目： Given a non-empty 2D array grid of 0's and 1's, an island is a group of 1's (representin
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posted @ 2017-10-29 13:55
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/degree-of-an-array/description/ 题目： Given a non-empty array of non-negative integers nums, the degree of this ar
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posted @ 2017-10-29 13:20
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/ipo/description/ 题目： Suppose LeetCode will start its IPO soon. In order to sell a good price of its shares to Ve
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posted @ 2017-10-28 07:29
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/rearrange-string-k-distance-apart/description/ 题目： Given a non-empty string s and an integer k, rearrange the st
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posted @ 2017-10-27 14:42
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/design-twitter/description/ 题目： Design a simplified version of Twitter where users can post tweets, follow/unfol
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posted @ 2017-10-27 03:19
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/split-array-into-consecutive-subsequences/description/ 题目： You are given an integer array sorted in ascending or
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posted @ 2017-10-26 09:57
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/top-k-frequent-words/description/ 题目： Given a non-empty list of words, return the k most frequent elements. Your
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posted @ 2017-10-26 07:26
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/next-greater-element-iii/description/ 题目： Given a positive 32-bit integer n, you need to find the smallest 32-bi
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posted @ 2017-10-25 13:57
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/mini-parser/description/ 题目： Given a nested list of integers represented as a string, implement a parser to dese
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posted @ 2017-10-25 13:11
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/delete-operation-for-two-strings/description/ 题目： Given two words word1 and word2, find the minimum number of st
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posted @ 2017-10-24 16:16
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/complex-number-multiplication/description/ 题目： Given two strings representing two complex numbers. You need to r
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posted @ 2017-10-24 13:46
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/optimal-division/description/ 题目： Given a list of positive integers, the adjacent integers will perform the floa
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posted @ 2017-10-24 08:05
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/find-duplicate-file-in-system/description/ 题目： Given a list of directory info including directory path, and all
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posted @ 2017-10-24 01:30
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/next-closest-time/ 题目： Given a time represented in the format "HH:MM", form the next closest time by reusing the
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posted @ 2017-10-22 05:34
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/valid-parenthesis-string/description/ 题目： Given a string containing only three types of characters: '(', ')' and
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posted @ 2017-10-20 13:24
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/add-bold-tag-in-string/description/ 题目： Given a string s and a list of strings dict, you need to add a closed pa
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posted @ 2017-10-20 02:07
Dylan_Java_NYC
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