05 2020 档案

LeetCode456 132 Pattern
摘要：check if an integer array contains 132 pattern. using the monotoni... 阅读全文
posted @ 2020-05-31 12:25 EvanMeetTheWorld 阅读(19) 评论(0) 推荐(0)
LeetCode456 132 Pattern
摘要：check if an integer array contains 132 pattern. using the monotoni... 阅读全文
posted @ 2020-05-31 12:25 EvanMeetTheWorld 阅读(26) 评论(0) 推荐(0)
LeetCode321 Create Maximum Number
摘要：we are given two arrays which have length m and n with digits 0-9 ... 阅读全文
posted @ 2020-05-31 12:09 EvanMeetTheWorld 阅读(11) 评论(0) 推荐(0)
LeetCode321 Create Maximum Number
摘要：we are given two arrays which have length m and n with digits 0-9 ... 阅读全文
posted @ 2020-05-31 12:09 EvanMeetTheWorld 阅读(13) 评论(0) 推荐(0)
LeetCode402 Remove K Digits
摘要：Given a non-negative integer num represented as a string, remove k... 阅读全文
posted @ 2020-05-31 09:51 EvanMeetTheWorld 阅读(15) 评论(0) 推荐(0)
LeetCode402 Remove K Digits
摘要：Given a non-negative integer num represented as a string, remove k... 阅读全文
posted @ 2020-05-31 09:51 EvanMeetTheWorld 阅读(8) 评论(0) 推荐(0)
LeetCode Bipartition Graph Related Problems
摘要：LC886 Possible Bipartition we are given int N, int[][] dislikes. s... 阅读全文
posted @ 2020-05-31 09:14 EvanMeetTheWorld 阅读(16) 评论(0) 推荐(0)
LeetCode Bipartition Graph Related Problems
摘要：LC886 Possible Bipartition we are given int N, int[][] dislikes. s... 阅读全文
posted @ 2020-05-31 09:14 EvanMeetTheWorld 阅读(18) 评论(0) 推荐(0)
LeetCode230 Kth smallest Element in a BST
摘要：method1, which is pretty simple, in order tranverse method2, which... 阅读全文
posted @ 2020-05-31 06:46 EvanMeetTheWorld 阅读(13) 评论(0) 推荐(0)
LeetCode230 Kth smallest Element in a BST
摘要：method1, which is pretty simple, in order tranverse method2, which... 阅读全文
posted @ 2020-05-31 06:46 EvanMeetTheWorld 阅读(14) 评论(0) 推荐(0)
LeetCode42 Trapping Rain Water
摘要：this problem is really classic and we have a really classic way to... 阅读全文
posted @ 2020-05-26 13:10 EvanMeetTheWorld 阅读(18) 评论(0) 推荐(0)
LeetCode42 Trapping Rain Water
摘要：this problem is really classic and we have a really classic way to... 阅读全文
posted @ 2020-05-26 13:10 EvanMeetTheWorld 阅读(18) 评论(0) 推荐(0)
LeetCode84. Largest Rectangle in Histogram
摘要：very easy to understand problem: Given n non-negative integers rep... 阅读全文
posted @ 2020-05-26 12:43 EvanMeetTheWorld 阅读(16) 评论(0) 推荐(0)
LeetCode84. Largest Rectangle in Histogram
摘要：very easy to understand problem: Given n non-negative integers rep... 阅读全文
posted @ 2020-05-26 12:43 EvanMeetTheWorld 阅读(15) 评论(0) 推荐(0)
LeetCode Next Greater Element Series(Not Fully Understand)
摘要：LC496 Next Greater Element Series1: given two arrays, nums1 and nu... 阅读全文
posted @ 2020-05-26 11:40 EvanMeetTheWorld 阅读(19) 评论(0) 推荐(0)
LeetCode Next Greater Element Series(Not Fully Understand)
摘要：LC496 Next Greater Element Series1: given two arrays, nums1 and nu... 阅读全文
posted @ 2020-05-26 11:40 EvanMeetTheWorld 阅读(17) 评论(0) 推荐(0)
LeetCode856 Score of Parentheses
摘要：this is a problem related to mono stack. and the problem is pretty... 阅读全文
posted @ 2020-05-26 09:22 EvanMeetTheWorld 阅读(27) 评论(0) 推荐(0)
LeetCode856 Score of Parentheses
摘要：this is a problem related to mono stack. and the problem is pretty... 阅读全文
posted @ 2020-05-26 09:22 EvanMeetTheWorld 阅读(20) 评论(0) 推荐(0)
LeetCode1130 Minimum Cost Tree From Leaf Values(not fully understand)
摘要：this is a kinds of strange problem, after you understand what this... 阅读全文
posted @ 2020-05-26 08:17 EvanMeetTheWorld 阅读(26) 评论(0) 推荐(0)
LeetCode1130 Minimum Cost Tree From Leaf Values(not fully understand)
摘要：this is a kinds of strange problem, after you understand what this... 阅读全文
posted @ 2020-05-26 08:17 EvanMeetTheWorld 阅读(19) 评论(0) 推荐(0)
LeetCode1035 Uncrossed Lines
摘要：We write the integers of A and B (in the order they are given) on ... 阅读全文
posted @ 2020-05-25 23:48 EvanMeetTheWorld 阅读(14) 评论(0) 推荐(0)
LeetCode1035 Uncrossed Lines
摘要：We write the integers of A and B (in the order they are given) on ... 阅读全文
posted @ 2020-05-25 23:48 EvanMeetTheWorld 阅读(25) 评论(0) 推荐(0)
LeetCode891 Sum of Subsequence Widths(Not fully solved)
摘要：Given an array of integers A, consider all non-empty subsequences ... 阅读全文
posted @ 2020-05-25 06:34 EvanMeetTheWorld 阅读(15) 评论(0) 推荐(0)
LeetCode891 Sum of Subsequence Widths(Not fully solved)
摘要：Given an array of integers A, consider all non-empty subsequences ... 阅读全文
posted @ 2020-05-25 06:34 EvanMeetTheWorld 阅读(18) 评论(0) 推荐(0)
LeetCode828 Count Unique Characters of All Substrings of a Given String
摘要：this problem is belongs to one of the problems of my article: Mono... 阅读全文
posted @ 2020-05-25 04:18 EvanMeetTheWorld 阅读(20) 评论(0) 推荐(0)
LeetCode828 Count Unique Characters of All Substrings of a Given String
摘要：this problem is belongs to one of the problems of my article: Mono... 阅读全文
posted @ 2020-05-25 04:18 EvanMeetTheWorld 阅读(25) 评论(0) 推荐(0)
Fibonacci Sequence Related problems
摘要：Decode WaysUnique PathsClimbing Stairs Unique Path and climbing st... 阅读全文
posted @ 2020-05-25 02:35 EvanMeetTheWorld 阅读(10) 评论(0) 推荐(0)
Fibonacci Sequence Related problems
摘要：Decode WaysUnique PathsClimbing Stairs Unique Path and climbing st... 阅读全文
posted @ 2020-05-25 02:35 EvanMeetTheWorld 阅读(9) 评论(0) 推荐(0)
LeetCode Decode Way Series Problems
摘要：091 decode ways: given a number String, return the number of uniqu... 阅读全文
posted @ 2020-05-25 02:33 EvanMeetTheWorld 阅读(16) 评论(0) 推荐(0)
LeetCode Decode Way Series Problems
摘要：091 decode ways: given a number String, return the number of uniqu... 阅读全文
posted @ 2020-05-25 02:33 EvanMeetTheWorld 阅读(21) 评论(0) 推荐(0)
区间完全覆盖问题
摘要：问题描述：给定一个长度为m的区间，再给出n条线段的起点和终点（注意这里是闭区间），求最少使用多少条线段可以将整个区间完全覆盖。 思路... 阅读全文
posted @ 2020-05-20 05:08 EvanMeetTheWorld 阅读(34) 评论(0) 推荐(0)
区间完全覆盖问题
摘要：问题描述：给定一个长度为m的区间，再给出n条线段的起点和终点（注意这里是闭区间），求最少使用多少条线段可以将整个区间完全覆盖。 思路... 阅读全文
posted @ 2020-05-20 05:08 EvanMeetTheWorld 阅读(63) 评论(0) 推荐(0)
Binary Search Common Problems
摘要：find the first number index that is larger or equals to target. (就... 阅读全文
posted @ 2020-05-20 04:21 EvanMeetTheWorld 阅读(19) 评论(0) 推荐(0)
Binary Search Common Problems
摘要：find the first number index that is larger or equals to target. (就... 阅读全文
posted @ 2020-05-20 04:21 EvanMeetTheWorld 阅读(16) 评论(0) 推荐(0)
LeetCode901 Online Stock Plan
摘要：classic monotonic stack problem, and this is a monotonic increasin... 阅读全文
posted @ 2020-05-20 03:22 EvanMeetTheWorld 阅读(9) 评论(0) 推荐(0)
LeetCode901 Online Stock Plan
摘要：classic monotonic stack problem, and this is a monotonic increasin... 阅读全文
posted @ 2020-05-20 03:22 EvanMeetTheWorld 阅读(12) 评论(0) 推荐(0)
Queue and PriorityQueue
摘要：even though those two things are pretty similar by the names, they... 阅读全文
posted @ 2020-05-17 13:52 EvanMeetTheWorld 阅读(22) 评论(0) 推荐(0)
Queue and PriorityQueue
摘要：even though those two things are pretty similar by the names, they... 阅读全文
posted @ 2020-05-17 13:52 EvanMeetTheWorld 阅读(9) 评论(0) 推荐(0)
LeetCode Series: Maximum/Minimum of sum/product of Subarray/Subsequence
摘要：SubArray Related Problem: LeetCode 152: Maximum Product subarray: ... 阅读全文
posted @ 2020-05-17 09:13 EvanMeetTheWorld 阅读(21) 评论(0) 推荐(0)
LeetCode Series: Maximum/Minimum of sum/product of Subarray/Subsequence
摘要：SubArray Related Problem: LeetCode 152: Maximum Product subarray: ... 阅读全文
posted @ 2020-05-17 09:13 EvanMeetTheWorld 阅读(27) 评论(0) 推荐(0)
LeetCode523 Continuous Subarray Sum
摘要：Check if contains a subarray that sum up equals to times of k and ... 阅读全文
posted @ 2020-05-17 09:10 EvanMeetTheWorld 阅读(23) 评论(0) 推荐(0)
LeetCode523 Continuous Subarray Sum
摘要：Check if contains a subarray that sum up equals to times of k and ... 阅读全文
posted @ 2020-05-17 09:10 EvanMeetTheWorld 阅读(12) 评论(0) 推荐(0)
LeetCode628 Maximum Product of Three Numbers
摘要：Given an integer array, find three numbers whose product is maximu... 阅读全文
posted @ 2020-05-17 08:20 EvanMeetTheWorld 阅读(17) 评论(0) 推荐(0)
LeetCode628 Maximum Product of Three Numbers
摘要：Given an integer array, find three numbers whose product is maximu... 阅读全文
posted @ 2020-05-17 08:20 EvanMeetTheWorld 阅读(21) 评论(0) 推荐(0)
LeetCode718 Maximum Length of Repeated Subarray
摘要：Given two integer arrays A and B, return the maximum length of an ... 阅读全文
posted @ 2020-05-17 07:53 EvanMeetTheWorld 阅读(10) 评论(0) 推荐(0)
LeetCode718 Maximum Length of Repeated Subarray
摘要：Given two integer arrays A and B, return the maximum length of an ... 阅读全文
posted @ 2020-05-17 07:53 EvanMeetTheWorld 阅读(20) 评论(0) 推荐(0)
LeetCode795 Count the Number of Subarrays that max value is Within Range of Given[L, R](NFU)
摘要：this problem is actually a lot like LC907 Sum of subarray minimums... 阅读全文
posted @ 2020-05-17 05:39 EvanMeetTheWorld 阅读(19) 评论(0) 推荐(0)
LeetCode795 Count the Number of Subarrays that max value is Within Range of Given[L, R](NFU)
摘要：this problem is actually a lot like LC907 Sum of subarray minimums... 阅读全文
posted @ 2020-05-17 05:39 EvanMeetTheWorld 阅读(39) 评论(0) 推荐(0)
LeetCode862 Shortest Subarray with Sum at Least K(not fully understand)
摘要：we use to solve the problem of get the shortest subarray with sum ... 阅读全文
posted @ 2020-05-17 04:01 EvanMeetTheWorld 阅读(28) 评论(0) 推荐(0)
LeetCode862 Shortest Subarray with Sum at Least K(not fully understand)
摘要：we use to solve the problem of get the shortest subarray with sum ... 阅读全文
posted @ 2020-05-17 04:01 EvanMeetTheWorld 阅读(13) 评论(0) 推荐(0)
LeetCode560 subarray size equals K
摘要：we need to count the number of subarray of a given array that the ... 阅读全文
posted @ 2020-05-16 15:05 EvanMeetTheWorld 阅读(12) 评论(0) 推荐(0)
LeetCode560 subarray size equals K
摘要：we need to count the number of subarray of a given array that the ... 阅读全文
posted @ 2020-05-16 15:05 EvanMeetTheWorld 阅读(22) 评论(0) 推荐(0)
LeetCode209 Minimum size subarray sum at least K(Not Fully Understand)
摘要：so now we need to return the shortest length which satified >= giv... 阅读全文
posted @ 2020-05-16 14:29 EvanMeetTheWorld 阅读(15) 评论(0) 推荐(0)
LeetCode209 Minimum size subarray sum at least K(Not Fully Understand)
摘要：so now we need to return the shortest length which satified >= giv... 阅读全文
posted @ 2020-05-16 14:29 EvanMeetTheWorld 阅读(17) 评论(0) 推荐(0)
LeetCode325 Maximum size subarray sum equals K(Not Really Understand)
摘要：Given an array nums and a target value k, find the maximum length ... 阅读全文
posted @ 2020-05-16 13:35 EvanMeetTheWorld 阅读(18) 评论(0) 推荐(0)
LeetCode325 Maximum size subarray sum equals K(Not Really Understand)
摘要：Given an array nums and a target value k, find the maximum length ... 阅读全文
posted @ 2020-05-16 13:35 EvanMeetTheWorld 阅读(14) 评论(0) 推荐(0)
LeetCode907 Sum of Subarray Minimums(With UnSolvedProblem)
摘要：find the sum of (all the subarray’s minimum element) of a given ar... 阅读全文
posted @ 2020-05-16 11:57 EvanMeetTheWorld 阅读(9) 评论(0) 推荐(0)
LeetCode907 Sum of Subarray Minimums(With UnSolvedProblem)
摘要：find the sum of (all the subarray’s minimum element) of a given ar... 阅读全文
posted @ 2020-05-16 11:57 EvanMeetTheWorld 阅读(12) 评论(0) 推荐(0)
LeetCode53 Maximum sum of subarray
摘要：classic dp: dp[i] represents the maximum sum of subarray which end... 阅读全文
posted @ 2020-05-16 06:10 EvanMeetTheWorld 阅读(11) 评论(0) 推荐(0)
LeetCode53 Maximum sum of subarray
摘要：classic dp: dp[i] represents the maximum sum of subarray which end... 阅读全文
posted @ 2020-05-16 06:10 EvanMeetTheWorld 阅读(13) 评论(0) 推荐(0)
LeetCode 918 Maximum Sum Circular Subarray
摘要：it’s very similar to LC53 Maximum Sum Subarray. but in this case, ... 阅读全文
posted @ 2020-05-16 06:02 EvanMeetTheWorld 阅读(21) 评论(0) 推荐(0)
LeetCode 918 Maximum Sum Circular Subarray
摘要：it’s very similar to LC53 Maximum Sum Subarray. but in this case, ... 阅读全文
posted @ 2020-05-16 06:02 EvanMeetTheWorld 阅读(19) 评论(0) 推荐(0)
LeetCode743 Network Delay Time
摘要：we are given a directed weighted graph, and we know that the node ... 阅读全文
posted @ 2020-05-15 11:08 EvanMeetTheWorld 阅读(27) 评论(0) 推荐(0)
LeetCode743 Network Delay Time
摘要：we are given a directed weighted graph, and we know that the node ... 阅读全文
posted @ 2020-05-15 11:08 EvanMeetTheWorld 阅读(19) 评论(0) 推荐(0)
LeetCode685 Redundant Connection2
摘要：this time, we will be given a directed graph, and we need to find ... 阅读全文
posted @ 2020-05-13 04:26 EvanMeetTheWorld 阅读(13) 评论(0) 推荐(0)
LeetCode685 Redundant Connection2
摘要：this time, we will be given a directed graph, and we need to find ... 阅读全文
posted @ 2020-05-13 04:26 EvanMeetTheWorld 阅读(12) 评论(0) 推荐(0)
LeetCode684 Redundant Conenction
摘要：this problem is not a regualr one, but we can see it in graph righ... 阅读全文
posted @ 2020-05-12 09:51 EvanMeetTheWorld 阅读(10) 评论(0) 推荐(0)
LeetCode684 Redundant Conenction
摘要：this problem is not a regualr one, but we can see it in graph righ... 阅读全文
posted @ 2020-05-12 09:51 EvanMeetTheWorld 阅读(20) 评论(0) 推荐(0)
LeetCode1059 All Paths From Source Lead to Destination
摘要：Given the edges of a directed graph, and two nodes source and dest... 阅读全文
posted @ 2020-05-12 04:54 EvanMeetTheWorld 阅读(23) 评论(0) 推荐(0)
LeetCode1059 All Paths From Source Lead to Destination
摘要：Given the edges of a directed graph, and two nodes source and dest... 阅读全文
posted @ 2020-05-12 04:54 EvanMeetTheWorld 阅读(14) 评论(0) 推荐(0)
LeetCode444 Sequence Reconstruction
摘要：Check whether the original sequence org can be uniquely reconstruc... 阅读全文
posted @ 2020-05-11 10:52 EvanMeetTheWorld 阅读(17) 评论(0) 推荐(0)
LeetCode444 Sequence Reconstruction
摘要：Check whether the original sequence org can be uniquely reconstruc... 阅读全文
posted @ 2020-05-11 10:52 EvanMeetTheWorld 阅读(16) 评论(0) 推荐(0)
LeetCode399 Evaluate Division
摘要：399 Evaluate Division: this question seems pretty odd for being ca... 阅读全文
posted @ 2020-05-10 11:11 EvanMeetTheWorld 阅读(15) 评论(0) 推荐(0)
LeetCode399 Evaluate Division
摘要：399 Evaluate Division: this question seems pretty odd for being ca... 阅读全文
posted @ 2020-05-10 11:11 EvanMeetTheWorld 阅读(20) 评论(0) 推荐(0)
LeetCode332 Reconstruct Itinerary
摘要：find the smallest lexicographic order of a valid plane tickets ord... 阅读全文
posted @ 2020-05-10 04:08 EvanMeetTheWorld 阅读(18) 评论(0) 推荐(0)
LeetCode332 Reconstruct Itinerary
摘要：find the smallest lexicographic order of a valid plane tickets ord... 阅读全文
posted @ 2020-05-10 04:08 EvanMeetTheWorld 阅读(16) 评论(0) 推荐(0)
LeetCode323 Number of Connected Components in an Undirected Graph
摘要：Input: n = 5 and edges = [[0, 1], [1, 2], [3, 4]] 0 3 | ... 阅读全文
posted @ 2020-05-08 12:16 EvanMeetTheWorld 阅读(16) 评论(0) 推荐(0)
LeetCode323 Number of Connected Components in an Undirected Graph
摘要：Input: n = 5 and edges = [[0, 1], [1, 2], [3, 4]] 0 3 | ... 阅读全文
posted @ 2020-05-08 12:16 EvanMeetTheWorld 阅读(18) 评论(0) 推荐(0)
LeetCode319 Minimum height trees
摘要：we have an undirected graph, we can choose any node as root. now, ... 阅读全文
posted @ 2020-05-08 11:01 EvanMeetTheWorld 阅读(16) 评论(0) 推荐(0)
LeetCode319 Minimum height trees
摘要：we have an undirected graph, we can choose any node as root. now, ... 阅读全文
posted @ 2020-05-08 11:01 EvanMeetTheWorld 阅读(16) 评论(0) 推荐(0)
LeetCode269 Alien DIctionary
摘要：given you a list of instance, find the pattern and return it. exam... 阅读全文
posted @ 2020-05-08 04:10 EvanMeetTheWorld 阅读(19) 评论(0) 推荐(0)
LeetCode269 Alien DIctionary
摘要：given you a list of instance, find the pattern and return it. exam... 阅读全文
posted @ 2020-05-08 04:10 EvanMeetTheWorld 阅读(28) 评论(0) 推荐(0)
Leetcode 261 Graph Valid Tree
摘要：Given n nodes labeled from 0 to n-1 and a list of undirected edges... 阅读全文
posted @ 2020-05-07 10:21 EvanMeetTheWorld 阅读(13) 评论(0) 推荐(0)
Leetcode 261 Graph Valid Tree
摘要：Given n nodes labeled from 0 to n-1 and a list of undirected edges... 阅读全文
posted @ 2020-05-07 10:21 EvanMeetTheWorld 阅读(15) 评论(0) 推荐(0)
JVM大体架构
摘要：首先我们来谈一下之前没有了解过的方面： JVM： 什么是JVM? 我知道 JVM就是JavaVirtualMachine.就像是实体... 阅读全文
posted @ 2020-05-07 05:13 EvanMeetTheWorld 阅读(30) 评论(0) 推荐(0)
JVM大体架构
摘要：首先我们来谈一下之前没有了解过的方面： JVM： 什么是JVM? 我知道 JVM就是JavaVirtualMachine.就像是实体... 阅读全文
posted @ 2020-05-07 05:13 EvanMeetTheWorld 阅读(13) 评论(0) 推荐(0)
Java多线程以及锁
摘要：这个领域之前有涉足过，但是由于要消化的东西过多，因此难以理解。现在就要必须强制自己做理解了。 reference: https://... 阅读全文
posted @ 2020-05-07 05:12 EvanMeetTheWorld 阅读(29) 评论(0) 推荐(0)
Java多线程以及锁
摘要：这个领域之前有涉足过，但是由于要消化的东西过多，因此难以理解。现在就要必须强制自己做理解了。 reference: https://... 阅读全文
posted @ 2020-05-07 05:12 EvanMeetTheWorld 阅读(28) 评论(0) 推荐(0)
Thoughts about General principles behind problems similar to "Reverse Pairs"
摘要：https://leetcode.com/problems/reverse-pairs/discuss/97268/General-... 阅读全文
posted @ 2020-05-06 07:53 EvanMeetTheWorld 阅读(20) 评论(0) 推荐(0)
Thoughts about General principles behind problems similar to "Reverse Pairs"
摘要：https://leetcode.com/problems/reverse-pairs/discuss/97268/General-... 阅读全文
posted @ 2020-05-06 07:53 EvanMeetTheWorld 阅读(17) 评论(0) 推荐(0)
LeetCode 493 Reverse Pairs
摘要：very easy yo understand the problem: Given an array nums, we call ... 阅读全文
posted @ 2020-05-06 06:10 EvanMeetTheWorld 阅读(16) 评论(0) 推荐(0)
LeetCode 493 Reverse Pairs
摘要：very easy yo understand the problem: Given an array nums, we call ... 阅读全文
posted @ 2020-05-06 06:10 EvanMeetTheWorld 阅读(13) 评论(0) 推荐(0)
How to Convert Every Bit of a Binary Integer
摘要：LC476 Number Complement the following is very low, but it worked: ... 阅读全文
posted @ 2020-05-05 01:24 EvanMeetTheWorld 阅读(20) 评论(0) 推荐(0)
How to Convert Every Bit of a Binary Integer
摘要：LC476 Number Complement the following is very low, but it worked: ... 阅读全文
posted @ 2020-05-05 01:24 EvanMeetTheWorld 阅读(19) 评论(0) 推荐(0)
LeetCode Trie Related Problems
摘要：just search trie LC208: Implement Tree LC211: Add and Search Word-... 阅读全文
posted @ 2020-05-04 10:47 EvanMeetTheWorld 阅读(20) 评论(0) 推荐(0)
LeetCode Trie Related Problems
摘要：just search trie LC208: Implement Tree LC211: Add and Search Word-... 阅读全文
posted @ 2020-05-04 10:47 EvanMeetTheWorld 阅读(25) 评论(0) 推荐(0)
LeetCode692 Top K Frequency Words
摘要：I solved this using pq, but this problem is actually very much ali... 阅读全文
posted @ 2020-05-04 10:45 EvanMeetTheWorld 阅读(22) 评论(0) 推荐(0)
LeetCode692 Top K Frequency Words
摘要：I solved this using pq, but this problem is actually very much ali... 阅读全文
posted @ 2020-05-04 10:45 EvanMeetTheWorld 阅读(28) 评论(0) 推荐(0)
LeetCode642 Design Search Autocomplete System
摘要：classic Trie problem. there are few points we should fully unders... 阅读全文
posted @ 2020-05-03 11:53 EvanMeetTheWorld 阅读(19) 评论(0) 推荐(0)
LeetCode642 Design Search Autocomplete System
摘要：classic Trie problem. there are few points we should fully unders... 阅读全文
posted @ 2020-05-03 11:53 EvanMeetTheWorld 阅读(21) 评论(0) 推荐(0)
LeetCode472 Concatenated Words
摘要：Given a list of words (without duplicates), please write a program... 阅读全文
posted @ 2020-05-03 09:39 EvanMeetTheWorld 阅读(21) 评论(0) 推荐(0)
LeetCode472 Concatenated Words
摘要：Given a list of words (without duplicates), please write a program... 阅读全文
posted @ 2020-05-03 09:39 EvanMeetTheWorld 阅读(19) 评论(0) 推荐(0)
LeetCode425 Word Square
摘要：this problem remains me of soduku problem, because take a quick lo... 阅读全文
posted @ 2020-05-03 04:32 EvanMeetTheWorld 阅读(15) 评论(0) 推荐(0)
LeetCode425 Word Square
摘要：this problem remains me of soduku problem, because take a quick lo... 阅读全文
posted @ 2020-05-03 04:32 EvanMeetTheWorld 阅读(32) 评论(0) 推荐(0)
Trie, Segment Tree,树状数组-----Other Kinds of Tree
摘要：字典树（前缀树）： Leetcode208 Implement Trie: class Trie { TrieNode... 阅读全文
posted @ 2020-05-02 04:46 EvanMeetTheWorld 阅读(16) 评论(0) 推荐(0)
Trie, Segment Tree,树状数组-----Other Kinds of Tree
摘要：字典树（前缀树）： Leetcode208 Implement Trie: class Trie { TrieNode... 阅读全文
posted @ 2020-05-02 04:46 EvanMeetTheWorld 阅读(20) 评论(0) 推荐(0)
Search the kth number from Sorted List---some thought
摘要：refer: 程序员内功修炼1.0 Problem1: given two sorted arrays with the same ... 阅读全文
posted @ 2020-05-01 09:51 EvanMeetTheWorld 阅读(11) 评论(0) 推荐(0)
Search the kth number from Sorted List---some thought
摘要：refer: 程序员内功修炼1.0 Problem1: given two sorted arrays with the same ... 阅读全文
posted @ 2020-05-01 09:51 EvanMeetTheWorld 阅读(21) 评论(0) 推荐(0)