complete-binary-tree-inserter complex-number-multiplication compress-string-lcci concatenated-words concatenation-of-array cong-shang-dao-xia-da-yin-er-cha-shu-ii-lcof cong-shang-dao-xia-da-yin-er-cha-shu-iii-lcof cong-shang-dao-xia-da-yin-er-cha-shu-lcof cong-wei-dao-tou-da...
输出每层最后一个结点。 222https://leetcode.com/problems/count-complete-tree-nodes/ 统计完全二叉树的节点个数。可以先判断当前子树是不是满二叉树,是的话直接返回2^n - 1,否则递归查找。 230https://leetcode.com/problems/kth-smallest-element-in-a-bst/ 中序遍历,输出第k个数字。 236https://leetc...
0222-Count-Complete-Tree-Nodes 0224-Basic-Calculator 0225-Implement-Stack-using-Queues 0226-Invert-Binary-Tree 0227-Basic-Calculator-II 0230-Kth-Smallest-Element-in-a-BST 0232-Implement-Queue-using-Stacks 0234-Palindrome-Linked-List 0235-Lowest-Common-Ancestor-of-a-Binary-Search...
2187 Minimum Time to Complete Trips Medium Go 2191 Sort the Jumbled Numbers Medium Python 2196 Create Binary Tree From Descriptions Medium Python 2225 Find Players With Zero or One Losses Medium Python 2251 Number of Flowers in Full Bloom Hard Python 2257 Count Unguarded Cells in the Grid Medium...
919 Complete Binary Tree Inserter 55.70% Medium 918 Maximum Sum Circular Subarray 33.20% Medium 917 Reverse Only Letters 56.30% Easy 916 Word Subsets 45.90% Medium 915 Partition Array into Disjoint Intervals 43.90% Medium 914 X of a Kind in a Deck of Cards 34.00% Easy 913 Cat and Mouse 29.9...
#222. Count Complete Tree Nodes (M) 1500 #235. Lowest Common Ancestor of a Binary Search Tree (E+) 1100 #236. Lowest Common Ancestor of a Binary Tree (M-) 1400 #257. Binary Tree Paths (E) 1000 #617. Merge Binary Tree (E) 1000 #623. Add One Row to Tree (M-) 1300...
919 Complete Binary Tree Inserter 55.6% Medium 921 Minimum Add to Make Parentheses Valid 70.4% Medium 923 3Sum With Multiplicity 34.4% Medium 926 Flip String to Monotone Increasing 50.3% Medium 930 Binary Subarrays With Sum 39.2% Medium 931 Minimum Falling Path Sum 59.3% Medium 932 Bea...
0222.Count Complete Tree Nodes.py 0223.Rectangle Area.py 0224.Basic Calculator.py 0225.Implement Stack using Queues.py 0226.Invert Binary Tree.py 0227.Basic Calculator II.py 0228.Summary Ranges.py 0229.Majority Element II.py 0230.Kth Smallest Element in a BST.py 0231.Power of Two.py 0232...
919 Complete Binary Tree Inserter 55.70% Medium 918 Maximum Sum Circular Subarray 33.20% Medium 917 Reverse Only Letters 56.30% Easy 916 Word Subsets 45.90% Medium 915 Partition Array into Disjoint Intervals 43.90% Medium 914 X of a Kind in a Deck of Cards 34.00% Easy 913 Cat and Mouse 29.9...
222 完全二叉树的节点个数 | Count Complete Tree Nodes Medium 223 矩形面积 | Rectangle Area Medium 224 基本计算器 | Basic Calculator Hard 225 用队列实现栈 | Implement Stack using Queues Easy 226 翻转二叉树 | Invert Binary Tree Easy 227 基本计算器 II | Basic Calculator II Medium 228 汇总区间...