TongTong Shi's Blog
A Playground to Share My Knowledge
Palindrome Pairs Palindrome Pairs
LeetCode Q 336 - Palindrome PairsGiven a list of unique words, find all pairs of distinct indices (i, j) in the given li
2019-04-20 Tong Shi
LeetCode String HashTable
H-Index H-Index
LeetCode Q 274 - H-IndexGiven an array of citations (each citation is a non-negative integer) of a researcher, write a f
2019-04-20 Tong Shi
LeetCode HashTable Bucket Sort Counting Sort
Strobogrammatic Number II Strobogrammatic Number II
LintCode Q 644 - Strobogrammatic Number IIA strobogrammatic number is a number that looks the same when rotated 180 degr
2019-04-20 Tong Shi
HashTable Recursion LintCode
Strobogrammatic Number (Mirror Number) Strobogrammatic Number (Mirror Number)
LintCode Q 644 - Strobogrammatic Number (Mirror Number)GA mirror number is a number that looks the same when rotated 180
2019-04-20 Tong Shi
HashTable LintCode
Binary Tree Postorder Traversal Binary Tree Postorder Traversal
LeetCode Q 145 - Binary Tree Postorder TraversalGiven a binary tree, return the preorder traversal of its nodes’ values.
2019-04-19 Tong Shi
LeetCode Stack Tree
Binary Tree Preorder Traversal Binary Tree Preorder Traversal
LeetCode Q 144 - Binary Tree Preorder TraversalGiven a binary tree, return the preorder traversal of its nodes’ values.
2019-04-19 Tong Shi
LeetCode Stack Tree
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