TongTong Shi's Blog
A Playground to Share My Knowledge
Minimum Time Difference Minimum Time Difference
LeetCode Q 539 - Minimum Time DifferenceGiven a list of 24-hour clock time points in “Hour:Minutes” format, find the min
2019-07-15 Tong Shi
LeetCode String Math Array
Smallest String Starting From Leaf Smallest String Starting From Leaf
LeetCode Q 988 - Smallest String Starting From LeafGiven the root of a binary tree, each node has a value from 0 to 25 r
2019-07-15 Tong Shi
LeetCode Tree
Distribute Coins in Binary Tree Distribute Coins in Binary Tree
LeetCode Q 979 - Distribute Coins in Binary TreeGiven the root of a binary tree with N nodes, each node in the tree has
2019-07-15 Tong Shi
LeetCode Tree
Maximum Nesting Depth of Two Valid Parentheses Strings Maximum Nesting Depth of Two Valid Parentheses Strings
LeetCode Q 1111 - Maximum Nesting Depth of Two Valid Parentheses StringsA string is a valid parentheses string (denoted
2019-07-15 Tong Shi
LeetCode Greedy Array
Construct Binary Search Tree from Preorder Traversal Construct Binary Search Tree from Preorder Traversal
LeetCode Q 1008 - Construct Binary Search Tree from Preorder TraversalReturn the root node of a binary search tree that
2019-07-15 Tong Shi
LeetCode Tree BST
Sum of Root To Leaf Binary Numbers Sum of Root To Leaf Binary Numbers
LeetCode Q 1022 - Sum of Root To Leaf Binary NumbersGiven a binary tree, each node has value 0 or 1. Each root-to-leaf
2019-07-15 Tong Shi
LeetCode Tree
12 / 79