TongTong Shi's Blog
A Playground to Share My Knowledge
Isomorphic Strings Isomorphic Strings
LeetCode Q 205 - Isomorphic StringsGiven two strings s and t, determine if they are isomorphic. Two strings are isomorp
2019-04-19 Tong Shi
LeetCode String HashTable
Generalized Abbreviation Generalized Abbreviation
LintCode Q 779 - Generalized AbbreviationWrite a function to generate the generalized abbreviations of a word.(order do
2019-04-19 Tong Shi
String LintCode Backtracking
Valid Word Abbreviation Valid Word Abbreviation
LintCode Q 637 - Valid Word AbbreviationGiven a non-empty string word and an abbreviation abbr, return whether the strin
2019-04-19 Tong Shi
String HashTable LintCode Two Pointers
Contains Duplicate II Contains Duplicate II
LeetCode Q 217 - Contains Duplicate IIGiven an array of integers and an integer k, find out whether there are two distin
2019-04-19 Tong Shi
LeetCode HashTable
Contains Duplicate Contains Duplicate
LeetCode Q 217 - Contains DuplicateGiven an array of integers, find if the array contains any duplicates. Your function
2019-04-19 Tong Shi
LeetCode HashTable
Valid Anagram Valid Anagram
LeetCode Q 242 - Valid AnagramGiven two strings s and t , write a function to determine if t is an anagram of s. Similar
2019-04-19 Tong Shi
LeetCode HashTable
65 / 79