摘要:        
原题链接在这里:https://leetcode.com/problems/decode-ways-ii/description/ 题目: A message containing letters from A-Z is being encoded to numbers using the foll    
阅读全文
 
        
        
            posted @ 2017-10-19 14:52
Dylan_Java_NYC
阅读(405)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/construct-binary-tree-from-string/description/ 题目: You need to construct a binary tree from a string consisting     
阅读全文
 
        
        
            posted @ 2017-10-19 02:54
Dylan_Java_NYC
阅读(483)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/minimum-time-difference/description/ 题目: Given a list of 24-hour clock time points in "Hour:Minutes" format, fin    
阅读全文
 
        
        
            posted @ 2017-10-18 14:52
Dylan_Java_NYC
阅读(252)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/design-log-storage-system/description/ 题目: You are given several logs that each log contains a unique id and tim    
阅读全文
 
        
        
            posted @ 2017-10-18 14:24
Dylan_Java_NYC
阅读(1039)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/split-concatenated-strings/description/ 题目: Given a list of strings, you could concatenate these strings togethe    
阅读全文
 
        
        
            posted @ 2017-10-18 09:07
Dylan_Java_NYC
阅读(354)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/count-binary-substrings/description/ 题目: Give a string s, count the number of non-empty (contiguous) substrings     
阅读全文
 
        
        
            posted @ 2017-10-18 06:35
Dylan_Java_NYC
阅读(235)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/repeated-string-match/description/ 题目: Given two strings A and B, find the minimum number of times A has to be r    
阅读全文
 
        
        
            posted @ 2017-10-18 06:16
Dylan_Java_NYC
阅读(400)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/combination-sum-iv/ 题目: Given an integer array with all positive numbers and no duplicates, find the number of p    
阅读全文
 
        
        
            posted @ 2017-10-16 03:39
Dylan_Java_NYC
阅读(366)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/baseball-game/description/ 题目: You're now a baseball game point recorder. Given a list of strings, each string c    
阅读全文
 
        
        
            posted @ 2017-10-10 23:50
Dylan_Java_NYC
阅读(198)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/knight-probability-in-chessboard/description/ 题目: On an NxN chessboard, a knight starts at the r-th row and c-th    
阅读全文
 
        
        
            posted @ 2017-10-07 00:14
Dylan_Java_NYC
阅读(1047)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/beautiful-arrangement-ii/description/ 题目: Given two integers n and k, you need to construct a list which contain    
阅读全文
 
        
        
            posted @ 2017-10-06 23:35
Dylan_Java_NYC
阅读(232)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/beautiful-arrangement/ 题目: Suppose you have n integers labeled 1 through n. A permutation of those n integers pe    
阅读全文
 
        
        
            posted @ 2017-10-04 02:40
Dylan_Java_NYC
阅读(401)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/employee-importance/description/ 题目: You are given a data structure of employee information, which includes the     
阅读全文
 
        
        
            posted @ 2017-10-04 01:56
Dylan_Java_NYC
阅读(513)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/wiggle-subsequence/description/ 题目: A sequence of numbers is called a wiggle sequence if the differences between    
阅读全文
 
        
        
            posted @ 2017-10-03 07:53
Dylan_Java_NYC
阅读(189)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/largest-divisible-subset/description/ 题目: Given a set of distinct positive integers, find the largest subset suc    
阅读全文
 
        
        
            posted @ 2017-10-02 12:12
Dylan_Java_NYC
阅读(266)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/arithmetic-slices/description/ 题目: A sequence of number is called arithmetic if it consists of at least three el    
阅读全文
 
        
        
            posted @ 2017-10-01 10:39
Dylan_Java_NYC
阅读(180)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/ones-and-zeroes/description/ 题目: In the computer world, use restricted resource you have to generate maximum ben    
阅读全文
 
        
        
            posted @ 2017-10-01 10:08
Dylan_Java_NYC
阅读(220)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/predict-the-winner/description/ 题目: Given an array of scores that are non-negative integers. Player 1 picks one     
阅读全文
 
        
        
            posted @ 2017-09-29 02:55
Dylan_Java_NYC
阅读(195)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/partition-equal-subset-sum/description/ 题目: Given a non-empty array containing only positive integers, find if t    
阅读全文
 
        
        
            posted @ 2017-09-29 02:04
Dylan_Java_NYC
阅读(316)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/shopping-offers/description/ 题目: In LeetCode Store, there are some kinds of items to sell. Each item has a price    
阅读全文
 
        
        
            posted @ 2017-09-28 14:12
Dylan_Java_NYC
阅读(378)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/target-sum/description/ 题目: You are given a list of non-negative integers, a1, a2, ..., an, and a target, S. Now    
阅读全文
 
        
        
            posted @ 2017-09-28 06:09
Dylan_Java_NYC
阅读(263)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/bomb-enemy/description/ 题目: Given a 2D grid, each cell is either a wall 'W', an enemy 'E' or empty '0' (the numb    
阅读全文
 
        
        
            posted @ 2017-09-28 02:11
Dylan_Java_NYC
阅读(553)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/sentence-screen-fitting/ 题目: Given a rows x cols screen and a sentence represented by a list of non-empty words,    
阅读全文
 
        
        
            posted @ 2017-09-27 15:42
Dylan_Java_NYC
阅读(389)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/android-unlock-patterns/description/ 题目: Given an Android 3x3 key lock screen and two integers m and n, where 1     
阅读全文
 
        
        
            posted @ 2017-09-26 16:02
Dylan_Java_NYC
阅读(504)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/integer-break/description/ 题目: Given a positive integer n, break it into the sum of at least two positive intege    
阅读全文
 
        
        
            posted @ 2017-09-26 14:38
Dylan_Java_NYC
阅读(203)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/count-numbers-with-unique-digits/description/ 题目: Given a non-negative integer n, count all numbers with unique     
阅读全文
 
        
        
            posted @ 2017-09-26 14:07
Dylan_Java_NYC
阅读(182)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/palindromic-substrings/description/ 题目: Given a string, your task is to count how many palindromic substrings in    
阅读全文
 
        
        
            posted @ 2017-09-26 10:00
Dylan_Java_NYC
阅读(275)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/out-of-boundary-paths/description/ 题目: There is an m by n grid with a ball. Given the start coordinate (i,j) of     
阅读全文
 
        
        
            posted @ 2017-09-26 09:41
Dylan_Java_NYC
阅读(630)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/is-subsequence/description/ 题目: Given a string s and a string t, check if s is subsequence of t. You may assume     
阅读全文
 
        
        
            posted @ 2017-09-26 01:42
Dylan_Java_NYC
阅读(277)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/can-i-win/description/ 题目: In the "100 game," two players take turns adding, to a running total, any integer fro    
阅读全文
 
        
        
            posted @ 2017-09-25 14:39
Dylan_Java_NYC
阅读(281)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/maximum-length-of-pair-chain/description/ 题目: You are given n pairs of numbers. In every pair, the first number     
阅读全文
 
        
        
            posted @ 2017-09-24 02:57
Dylan_Java_NYC
阅读(428)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/unique-substrings-in-wraparound-string/description/ 题目: Consider the string s to be the infinite wraparound stri    
阅读全文
 
        
        
            posted @ 2017-09-23 07:59
Dylan_Java_NYC
阅读(275)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/continuous-subarray-sum/description/ 题目: Given a list of non-negative numbers and a target integer k, write a fu    
阅读全文
 
        
        
            posted @ 2017-09-23 01:56
Dylan_Java_NYC
阅读(277)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/4-keys-keyboard/description/ 题目: Imagine you have a special keyboard with the following keys: Key 1: (A): Print     
阅读全文
 
        
        
            posted @ 2017-09-22 15:27
Dylan_Java_NYC
阅读(245)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/2-keys-keyboard/description/ 题目: Initially on a notepad only one character 'A' is present. You can perform two o    
阅读全文
 
        
        
            posted @ 2017-09-22 14:52
Dylan_Java_NYC
阅读(329)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/output-contest-matches/description/ 题目: During the NBA playoffs, we always arrange the rather strong team to pla    
阅读全文
 
        
        
            posted @ 2017-09-22 13:17
Dylan_Java_NYC
阅读(228)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/queue-reconstruction-by-height/description/ 题目: Suppose you have a random list of people standing in a queue. Ea    
阅读全文
 
        
        
            posted @ 2017-09-21 14:07
Dylan_Java_NYC
阅读(453)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/find-bottom-left-tree-value/description/ 题目: Given a binary tree, find the leftmost value in the last row of the    
阅读全文
 
        
        
            posted @ 2017-09-21 13:35
Dylan_Java_NYC
阅读(156)
推荐(0)
        
        
            
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/maximum-binary-tree/description/ 题目: Given an integer array with no duplicates. A maximum tree building on this     
阅读全文
 
        
        
            posted @ 2017-09-21 08:48
Dylan_Java_NYC
阅读(131)
推荐(0)
        
        
 
    
    
        
        
            
摘要:        
原题链接在这里:https://leetcode.com/problems/valid-palindrome-ii/description/ 题目: Given a non-empty string s, you may delete at most one character. Judge whe    
阅读全文
 
        
        
            posted @ 2017-09-20 13:59
Dylan_Java_NYC
阅读(571)
推荐(0)