Tag: dfs

• BinarySearch 0011 Univalue Tree Count (09 Apr 2022)
  
• BinarySearch 0023 Number of Islands (09 Apr 2022)
  
• BinarySearch 0027 Longest Common Subsequence (09 Apr 2022)
  
• BinarySearch 0045 Bipartite Graph (09 Apr 2022)
  
• BinarySearch 0048 Sinking Islands (09 Apr 2022)
  
• BinarySearch 0063 Tree Sum (09 Apr 2022)
  
• BinarySearch 0064 Leftmost Deepest Tree Node (09 Apr 2022)
  
• BinarySearch 0065 Sum of the Deepest Nodes (09 Apr 2022)
  
• BinarySearch 0066 Twin Trees (09 Apr 2022)
  
• BinarySearch 0072 Invert Tree (09 Apr 2022)
  
• BinarySearch 0073 Sudoku Solver (09 Apr 2022)
  
• BinarySearch 0074 Search in a Binary Search Tree (09 Apr 2022)
  
• BinarySearch 0076 Merging Binary Trees (09 Apr 2022)
  
• BinarySearch 0080 Tree Pruning (09 Apr 2022)
  
• BinarySearch 0082 Largest Root to Leaf Sum (09 Apr 2022)
  
• BinarySearch 0083 Most Frequent Subtree Sum (09 Apr 2022)
  
• BinarySearch Break String Into Words (09 Apr 2022)
  
• BinarySearch 0087 Connected Cities (09 Apr 2022)
  
• BinarySearch 0089 Longest Tree Sum Path From Root to Leaf (09 Apr 2022)
  
• BinarySearch 0092 Detecting an Odd Length Cycle (09 Apr 2022)
  
• BinarySearch 0123 Longest Increasing Path (09 Apr 2022)
  
• BinarySearch 0128 Paint Bucket (09 Apr 2022)
  
• BinarySearch 0129 Largest Binary Search Subtree in Nodes (09 Apr 2022)
  
• BinarySearch 0132 Height Balanced Tree (09 Apr 2022)
  
• BinarySearch 0134 Count BST Nodes in a Range (09 Apr 2022)
  
• BinarySearch 0140 Flight Itinerary (09 Apr 2022)
  
• BinarySearch 0150 Friend Groups (09 Apr 2022)
  
• BinarySearch 0169 N Queens Puzzle (09 Apr 2022)
  
• BinarySearch 0175 Left Side View of a Tree (09 Apr 2022)
  
• BinarySearch 0180 Complete Binary Tree (09 Apr 2022)
  
• BinarySearch 0181 Sum Tree (09 Apr 2022)
  
• BinarySearch 0187 Flight Itinerary Sequel (09 Apr 2022)
  
• BinarySearch 0189 Delete Even Leaves (09 Apr 2022)
  
• BinarySearch 0196 Convert to Full Binary Tree (09 Apr 2022)
  
• BinarySearch 0199 Level Order Alternating (09 Apr 2022)
  
• BinarySearch 0202 IP Address Combinations (09 Apr 2022)
  
• BinarySearch 0204 Edges that Disconnect the Graph (09 Apr 2022)
  
• BinarySearch 0205 Direct Closure (09 Apr 2022)
  
• BinarySearch 0211 Longest Tree Path (09 Apr 2022)
  
• BinarySearch 0213 Phone Number Combinations (09 Apr 2022)
  
• BinarySearch 0217 Maximum Non-Adjacent Tree Sum (09 Apr 2022)
  
• BinarySearch 0218 24 (09 Apr 2022)
  
• BinarySearch 0230 Mindboggling (09 Apr 2022)
  
• BinarySearch 0231 Binary Tree to Linked List (09 Apr 2022)
  
• BinarySearch 0234 Largest Tree Sum Path (09 Apr 2022)
  
• BinarySearch 0237 Binary Tree Width (09 Apr 2022)
  
• BinarySearch 0244 Course Scheduling (09 Apr 2022)
  
• BinarySearch 0246 Sibling Tree Value (09 Apr 2022)
  
• BinarySearch 0247 Lowest Common Ancestor (09 Apr 2022)
  
• BinarySearch 0248 Top View of a Tree (09 Apr 2022)
  
• BinarySearch 0251 Univalue Tree (09 Apr 2022)
  
• BinarySearch 0252 Cutting Binary Search Tree (09 Apr 2022)
  
• BinarySearch 0254 Sum of Right Leaves (09 Apr 2022)
  
• BinarySearch 0275 Elephant Tree (09 Apr 2022)
  
• BinarySearch 0282 Tree Traversal (09 Apr 2022)
  
• BinarySearch 0284 Palindromic Tree (09 Apr 2022)
  
• BinarySearch 0293 Symmetric Binary Tree (09 Apr 2022)
  
• BinarySearch 0294 Partition Tree (09 Apr 2022)
  
• BinarySearch 0306 Number of Swaps to Sort (09 Apr 2022)
  
• BinarySearch 0312 Bounce (09 Apr 2022)
  
• BinarySearch 0327 Leaves in Same Level (09 Apr 2022)
  
• BinarySearch 0331 Swappable Trees (09 Apr 2022)
  
• BinarySearch 0334 Leaf Equivalent Trees (09 Apr 2022)
  
• BinarySearch 0336 Longest Even Value Path (09 Apr 2022)
  
• BinarySearch 0338 Longest Even Sum Path (09 Apr 2022)
  
• BinarySearch 0360 Ghost (09 Apr 2022)
  
• BinarySearch 0387 Country Roads (09 Apr 2022)
  
• BinarySearch 0408 Island Shape Perimeter (09 Apr 2022)
  
• BinarySearch 0415 Anagram Difference (09 Apr 2022)
  
• BinarySearch 0433 Upside Down Numbers (09 Apr 2022)
  
• BinarySearch 0443 Last to Toggle Wins (09 Apr 2022)
  
• BinarySearch 0444 Pattern Matching (09 Apr 2022)
  
• BinarySearch 0445 Rain Catcher Sequel (09 Apr 2022)
  
• BinarySearch 0453 Binary Tree Longest Consecutive Path (09 Apr 2022)
  
• BinarySearch 0470 Popularity (09 Apr 2022)
  
• BinarySearch 0478 Communication Towers (09 Apr 2022)
  
• BinarySearch 0505 Second Place (09 Apr 2022)
  
• BinarySearch 0507 Special Nodes (09 Apr 2022)
  
• BinarySearch 0509 Only Child (09 Apr 2022)
  
• BinarySearch 0512 Tree Coloring (09 Apr 2022)
  
• BinarySearch 0527 Forest Detection (09 Apr 2022)
  
• BinarySearch 0528 Group Points (09 Apr 2022)
  
• BinarySearch 0532 Color Map (09 Apr 2022)
  
• BinarySearch 0549 Excel Spreadsheet (09 Apr 2022)
  
• BinarySearch 0557 Diagonal Tree Traversal (09 Apr 2022)
  
• BinarySearch 0559 Latin Square Solver (09 Apr 2022)
  
• BinarySearch 0566 Equation Typo (09 Apr 2022)
  
• BinarySearch 0572 ZigZag Path (09 Apr 2022)
  
• BinarySearch 0581 Word Concatenation (09 Apr 2022)
  
• BinarySearch 0584 Distinct Islands (09 Apr 2022)
  
• BinarySearch 0585 Largest Difference Between Node and a Descendant (09 Apr 2022)
  
• BinarySearch 0587 Tree Sum Count (09 Apr 2022)
  
• BinarySearch 0589 Binary Tree Nodes Around Radius (09 Apr 2022)
  
• BinarySearch 0592 Multiset Sum (09 Apr 2022)
  
• BinarySearch 0601 Surrounded Islands (09 Apr 2022)
  
• BinarySearch 0609 Largest Island Area (09 Apr 2022)
  
• BinarySearch 0621 Unlock Rooms (09 Apr 2022)
  
• BinarySearch 0623 Matrix Nearest Zero (09 Apr 2022)
  
• BinarySearch 0624 Minimum Number of Transfers to Settle Debts (09 Apr 2022)
  
• BinarySearch 0625 Largest Island After Land Cell Addition (09 Apr 2022)
  
• BinarySearch 0633 Collecting Coins Sequel (09 Apr 2022)
  
• BinarySearch 0636 Inverted Subtree (09 Apr 2022)
  
• BinarySearch 0638 Blocks to Spell Word (09 Apr 2022)
  
• BinarySearch 0656 Gene Mutation Groups (09 Apr 2022)
  
• BinarySearch 0663 Arrange Symbols to Create Sum (09 Apr 2022)
  
• BinarySearch 0670 Separate People Given Dislike Relations (09 Apr 2022)
  
• BinarySearch 0676 Connect Sticks (09 Apr 2022)
  
• BinarySearch 0684 Counting Maximal Value Roots in Binary Tree (09 Apr 2022)
  
• BinarySearch 0687 Counting K-Length Paths on Binary Tree (09 Apr 2022)
  
• BinarySearch 0695 Partition Zero One Trees (09 Apr 2022)
  
• BinarySearch 0762 Binary Search Tree Iterator Sequel (09 Apr 2022)
  
• BinarySearch 0782 Walled Off (09 Apr 2022)
  
• BinarySearch 0793 Cycle Detection in a Matrix (09 Apr 2022)
  
• BinarySearch 0835 Logically Consistent Book (09 Apr 2022)
  
• BinarySearch 0840 Lowest Common Ancestor of List of Values (09 Apr 2022)
  
• BinarySearch 0844 Lexicographically Smallest Leaf to Root Path (09 Apr 2022)
  
• BinarySearch 0845 Enclosed Islands (09 Apr 2022)
  
• BinarySearch 0846 Tree Detection (09 Apr 2022)
  
• BinarySearch 0847 Split Tree to Maximize Product (09 Apr 2022)
  
• BinarySearch 0849 Find a Linked List in a Binary Tree (09 Apr 2022)
  
• BinarySearch 0864 Enlarge BST (09 Apr 2022)
  
• BinarySearch 0869 String Equivalence Relations (09 Apr 2022)
  
• BinarySearch 0877 Vertical Lines in Binary Tree (09 Apr 2022)
  
• BinarySearch 0879 Common Reachable Node (09 Apr 2022)
  
• BinarySearch 0882 Tree with Distinct Parities (09 Apr 2022)
  
• BinarySearch 0900 Largest Binary Search Subtree in Value (09 Apr 2022)
  
• BinarySearch 0903 Sum of Nodes with Even Grandparent Values (09 Apr 2022)
  
• BinarySearch 0916 Leaf Pairs Less Than Target Distance Away (09 Apr 2022)
  
• BinarySearch 0921 Length of the Longest Path in an N-Ary Tree (09 Apr 2022)
  
• BinarySearch 0952 Subtree with Maximum Average (09 Apr 2022)
  
• BinarySearch 1009 Intersection of Two Maps (09 Apr 2022)
  
• BinarySearch 1011 Connected Road to Destination (09 Apr 2022)
  
• BinarySearch 1021 Subtree with Maximum Value (09 Apr 2022)
  
• BinarySearch 1026 Longest Arithmetic Sequence Tree Path (09 Apr 2022)
  
• BinarySearch 1036 Ways to Remove Leaves of a Tree (09 Apr 2022)
  
• BinarySearch 1037 Grid Coloring (09 Apr 2022)
  
• Leetcode 0017. Letter Combinations of a Phone Number (09 Apr 2022)
  
• Leetcode 0037. Sudoku Solver (09 Apr 2022)
  
• Leetcode 0039. Combination Sum (09 Apr 2022)
  
• Leetcode 0040. Combination Sum II (09 Apr 2022)
  
• Leetcode 0046 Permutations (09 Apr 2022)
  
• Leetcode 0047. Permutations II (09 Apr 2022)
  
• Leetcode 0051. N-Queens (09 Apr 2022)
  
• Leetcode 0052. N-Queens II (09 Apr 2022)
  
• Leetcode 0077 Combinations (09 Apr 2022)
  
• Leetcode 0078. Subsets (09 Apr 2022)
  
• Leetcode 0079. Word Search (09 Apr 2022)
  
• Leetcode 0081. Search in Rotated Sorted Array II (09 Apr 2022)
  
• Leetcode 0090. Subsets II (09 Apr 2022)
  
• Leetcode 0093. Restore IP Addresses (09 Apr 2022)
  
• Leetcode 0101 Symmetric Tree (09 Apr 2022)
  
• Leetcode 0102. Binary Tree Level Order Traversal (09 Apr 2022)
  
• Leetcode 0104. Maximum Depth of Binary Tree (09 Apr 2022)
  
• Leetcode 0112 (09 Apr 2022)
  
• Leetcode 0113. Path Sum II (09 Apr 2022)
  
• Leetcode 0114. Flatten Binary Tree to Linked List (09 Apr 2022)
  
• Leetcode 0124. Binary Tree Maximum Path Sum (09 Apr 2022)
  
• Leetcode 0130. Surrounded Regions (09 Apr 2022)
  
• Leetcode 0133. Clone Graph (09 Apr 2022)
  
• Leetcode 0139. Word Break (09 Apr 2022)
  
• Leetcode 0199. Binary Tree Right Side View (09 Apr 2022)
  
• Leetcode 0200 Number of Islands (09 Apr 2022)
  
• Leetcode 0207. Course Schedule (09 Apr 2022)
  
• Leetcode 0210. Course Schedule II (09 Apr 2022)
  
• Leetcode 0212. Word Search II (09 Apr 2022)
  
• Leetcode 0216. Combination Sum III (09 Apr 2022)
  
• Leetcode 0230. Kth Smallest Element in a BST (09 Apr 2022)
  
• Leetcode 0235. Lowest Common Ancestor of a Binary Search Tree (09 Apr 2022)
  
• Leetcode 0236. Lowest Common Ancestor of a Binary Tree (09 Apr 2022)
  
• Leetcode 0247. Strobogrammatic Number II (09 Apr 2022)
  
• Leetcode 0250 Count Univalue Subtrees (09 Apr 2022)
  
• Leetcode 0254 Factor Combinations (09 Apr 2022)
  
• Leetcode 0257 Binary Tree Paths (09 Apr 2022)
  
• Leetcode 0261. Graph Valid Tree (09 Apr 2022)
  
• Leetcode 0267. Palindrome Permutation II (09 Apr 2022)
  
• Leetcode 0291. Word Pattern II (09 Apr 2022)
  
• Leetcode 0294. Flip Game II (09 Apr 2022)
  
• Leetcode 0298. Binary Tree Longest Consecutive Sequence (09 Apr 2022)
  
• Leetcode 0302 Smallest Rectangle Enclosing Black Pixels (09 Apr 2022)
  
• Leetcode 0305 Number of Islands II (09 Apr 2022)
  
• Leetcode 0310. Minimum Height Trees (09 Apr 2022)
  
• Leetcode 0314. Binary Tree Vertical Order Traversal (09 Apr 2022)
  
• Leetcode 0320. Generalized Abbreviation (09 Apr 2022)
  
• Leetcode 0322. Coin Change (09 Apr 2022)
  
• Leetcode 0323. Number of Connected Components in an Undirected Graph (09 Apr 2022)
  
• Leetcode 0329. Longest Increasing Path in a Matrix (09 Apr 2022)
  
• Leetcode 0332. Reconstruct Itinerary (09 Apr 2022)
  
• Leetcode 0333. Largest BST Subtree (09 Apr 2022)
  
• Leetcode 0337. House Robber III (09 Apr 2022)
  
• Leetcode 0339. Nested List Weight Sum (09 Apr 2022)
  
• Leetcode 0351. Android Unlock Patterns (09 Apr 2022)
  
• Leetcode 0364. Nested List Weight Sum II (09 Apr 2022)
  
• Leetcode 0365 Water and Jug Problem (09 Apr 2022)
  
• Leetcode 0366. Find Leaves of Binary Tree (09 Apr 2022)
  
• Leetcode 0399. Evaluate Division (09 Apr 2022)
  
• Leetcode 0404. Sum of Left Leaves (09 Apr 2022)
  
• Leetcode 0407. Trapping Rain Water II (09 Apr 2022)
  
• Leetcode 0417. Pacific Atlantic Water Flow (09 Apr 2022)
  
• Leetcode 0419 Battleships in a Board (09 Apr 2022)
  
• Leetcode 0425. Word Squares (09 Apr 2022)
  
• Leetcode 0427 Construct Quad Tree (09 Apr 2022)
  
• Leetcode 0430. Flatten a Multilevel Doubly Linked List (09 Apr 2022)
  
• Leetcode 0444. Sequence Reconstruction (09 Apr 2022)
  
• Leetcode 0465 Optimal Account Balancing (09 Apr 2022)
  
• Leetcode 0472. Concatenated Words (09 Apr 2022)
  
• Leetcode 0489. Robot Room Cleaner (09 Apr 2022)
  
• Leetcode 0490. The Maze (09 Apr 2022)
  
• Leetcode 0491 Increasing Subsequences (09 Apr 2022)
  
• Leetcode 0494 Target Sum (09 Apr 2022)
  
• Leetcode 0499 Maze III (09 Apr 2022)
  
• Leetcode 0505 The Maze II (09 Apr 2022)
  
• Leetcode 0508 Most Frequent Subtree Sum (09 Apr 2022)
  
• Leetcode 0513 Find Bottom Left Tree Value (09 Apr 2022)
  
• Leetcode 0514 Freedom Trail (09 Apr 2022)
  
• Leetcode 0515 Find Largest Value in Each Tree Row (09 Apr 2022)
  
• Leetcode 0518. Coin Change 2 (09 Apr 2022)
  
• Leetcode 0529 Minesweeper (09 Apr 2022)
  
• Leetcode 0542. 01 Matrix (09 Apr 2022)
  
• Leetcode 0543. Diameter of Binary Tree (09 Apr 2022)
  
• Leetcode 0547 Number of Provinces (09 Apr 2022)
  
• Leetcode 0549 Binary Tree Longest Consecutive Sequence II (09 Apr 2022)
  
• Leetcode 0558 Logical OR of Two Binary Grids Represented as Quad-Trees (09 Apr 2022)
  
• Leetcode 0559 Maximum Depth of N-ary Tree (09 Apr 2022)
  
• Leetcode 0563. Binary Tree Tilt (09 Apr 2022)
  
• Leetcode 0565. Array Nesting (09 Apr 2022)
  
• Leetcode 0568 Maximum Vacation Days (09 Apr 2022)
  
• Leetcode 0582. Kill Process (09 Apr 2022)
  
• Leetcode 0589. N-ary Tree Preorder Traversal (09 Apr 2022)
  
• Leetcode 0590 N-ary Tree Preorder Traversal (09 Apr 2022)
  
• Leetcode 0606 Construct String from Binary Tree (09 Apr 2022)
  
• Leetcode 0617 Merge Two Binary Trees (09 Apr 2022)
  
• Leetcode 0623. Add One Row to Tree (09 Apr 2022)
  
• Leetcode 0637. Average of Levels in Binary Tree (09 Apr 2022)
  
• Leetcode 0638 Shopping Offers (09 Apr 2022)
  
• Leetcode 0642. Design Search Autocomplete System (09 Apr 2022)
  
• Leetcode 0652 Find Duplicate Subtrees (09 Apr 2022)
  
• Leetcode 0653. Two Sum IV - Input is a BST (09 Apr 2022)
  
• Leetcode 0655 Print Binary Tree (09 Apr 2022)
  
• Leetcode 0662. Maximum Width of Binary Tree (09 Apr 2022)
  
• Leetcode 0663 Equal Tree Partition (09 Apr 2022)
  
• Leetcode 0664 Strange Printer (09 Apr 2022)
  
• Leetcode 0666 Path Sum IV (09 Apr 2022)
  
• Leetcode 0669. Trim a Binary Search Tree (09 Apr 2022)
  
• Leetcode 0671 Second Minimum Node In a Binary Tree (09 Apr 2022)
  
• Leetcode 0672 Bulb Switcher II (09 Apr 2022)
  
• Leetcode 0676 Implement Magic Dictionary (09 Apr 2022)
  
• Leetcode 0679 24 Game (09 Apr 2022)
  
• Leetcode 0684. Redundant Connection (09 Apr 2022)
  
• Leetcode 0685 Redundant Connection II (09 Apr 2022)
  
• Leetcode 0687 Longest Univalue Path (09 Apr 2022)
  
• Leetcode 0690 Employee Importance (09 Apr 2022)
  
• Leetcode 0691 Stickers to Spell Word (09 Apr 2022)
  
• Leetcode 0694. Number of Distinct Islands (09 Apr 2022)
  
• Leetcode 0695. Max Area of Island (09 Apr 2022)
  
• Leetcode 0700. Search in a Binary Search Tree (09 Apr 2022)
  
• Leetcode 0701. Insert into a Binary Search Tree (09 Apr 2022)
  
• Leetcode 0711 Number of Distinct Islands II (09 Apr 2022)
  
• Leetcode 0720 Longest Word in Dictionary (09 Apr 2022)
  
• Leetcode 0721 Accounts Merge (09 Apr 2022)
  
• Leetcode 0733 Flood Fill (09 Apr 2022)
  
• Leetcode 0737 Sentence Similarity II (09 Apr 2022)
  
• Leetcode 0743 Network Delay Time (09 Apr 2022)
  
• Leetcode 0749 Contain Virus (09 Apr 2022)
  
• Leetcode 0753 Cracking the Safe (09 Apr 2022)
  
• Leetcode 0756 Pyramid Transition Matrix (09 Apr 2022)
  
• Leetcode 0778. Swim in Rising Water (09 Apr 2022)
  
• Leetcode 0784. Letter Case Permutation (09 Apr 2022)
  
• Leetcode 0785. Is Graph Bipartite (09 Apr 2022)
  
• Leetcode 0787. Cheapest Flights Within K Stops (09 Apr 2022)
  
• Leetcode 0797. All Paths From Source to Target (09 Apr 2022)
  
• Leetcode 0802 Find Eventual Safe States (09 Apr 2022)
  
• Leetcode 0803 Bricks Falling When Hit (09 Apr 2022)
  
• Leetcode 0808 Soup Servings (09 Apr 2022)
  
• Leetcode 0813 Largest Sum of Averages (09 Apr 2022)
  
• Leetcode 0814. Binary Tree Pruning (09 Apr 2022)
  
• Leetcode 0816. Ambiguous Coordinates (09 Apr 2022)
  
• Leetcode 0827. Making A Large Island (09 Apr 2022)
  
• Leetcode 0834 Sum of Distances in Tree (09 Apr 2022)
  
• Leetcode 0839 Similar String Groups (09 Apr 2022)
  
• Leetcode 0841. Keys and Rooms (09 Apr 2022)
  
• Leetcode 0851 Loud and Rich (09 Apr 2022)
  
• Leetcode 0863 All Nodes Distance K in Binary Tree (09 Apr 2022)
  
• Leetcode 0865. Smallest Subtree with all the Deepest Nodes (09 Apr 2022)
  
• Leetcode 0872 Leaf-Similar Trees (09 Apr 2022)
  
• Leetcode 0879 Profitable Schemes (09 Apr 2022)
  
• Leetcode 0886. Possible Bipartition (09 Apr 2022)
  
• Leetcode 0897. Increasing Order Search Tree (09 Apr 2022)
  
• Leetcode 0913 Cat and Mouse (09 Apr 2022)
  
• Leetcode 0928. Minimize Malware Spread II (09 Apr 2022)
  
• Leetcode 0938. Range Sum of BST (09 Apr 2022)
  
• Leetcode 0947. Most Stones Removed with Same Row or Column (09 Apr 2022)
  
• Leetcode 0951. Flip Equivalent Binary Trees (09 Apr 2022)
  
• Leetcode 0958. Check Completeness of a Binary Tree (09 Apr 2022)
  
• Leetcode 0959. Regions Cut By Slashes (09 Apr 2022)
  
• Leetcode 0965. Univalued Binary Tree (09 Apr 2022)
  
• Leetcode 0967. Numbers With Same Consecutive Differences (09 Apr 2022)
  
• Leetcode 0968. Binary Tree Cameras (09 Apr 2022)
  
• Leetcode 0971. Flip Binary Tree To Match Preorder Traversal (09 Apr 2022)
  
• Leetcode 0979. Distribute Coins in Binary Tree (09 Apr 2022)
  
• Leetcode 0980. Unique Paths III (09 Apr 2022)
  
• Leetcode 0987. Vertical Order Traversal of a Binary Tree (09 Apr 2022)
  
• Leetcode 0988. Smallest String Starting From Leaf (09 Apr 2022)
  
• Leetcode 0993. Cousins in Binary Tree (09 Apr 2022)
  
• Leetcode 1020. Number of Enclaves (09 Apr 2022)
  
• Leetcode 1022. Sum of Root To Leaf Binary Numbers (09 Apr 2022)
  
• Leetcode 1026. Maximum Difference Between Node and Ancestor (09 Apr 2022)
  
• Leetcode 1028. Recover a Tree From Preorder Traversal (09 Apr 2022)
  
• Leetcode 1034. Coloring A Border (09 Apr 2022)
  
• Leetcode 1036. Escape a Large Maze (09 Apr 2022)
  
• Leetcode 1038. Binary Search Tree to Greater Sum Tree (09 Apr 2022)
  
• Leetcode 1042. Flower Planting With No Adjacent (09 Apr 2022)
  
• Leetcode 1059 All Paths from Source Lead to Destination (09 Apr 2022)
  
• Leetcode 1061 Lexicographically Smallest Equivalent String (09 Apr 2022)
  
• Leetcode 1079. Letter Tile Possibilities (09 Apr 2022)
  
• Leetcode 1080. Insufficient Nodes in Root to Leaf Paths (09 Apr 2022)
  
• Leetcode 1088 Confusing Number II (09 Apr 2022)
  
• Leetcode 1096. Brace Expansion II (09 Apr 2022)
  
• Leetcode 1110. Delete Nodes And Return Forest (09 Apr 2022)
  
• Leetcode 1120 Maximum Average Subtree (09 Apr 2022)
  
• Leetcode 1123. Lowest Common Ancestor of Deepest Leaves (09 Apr 2022)
  
• Leetcode 1143 Longest Common Subsequence (09 Apr 2022)
  
• Leetcode 1145. Binary Tree Coloring Game (09 Apr 2022)
  
• Leetcode 1161. Maximum Level Sum of a Binary Tree (09 Apr 2022)
  
• Leetcode 1192. Critical Connections in a Network (09 Apr 2022)
  
• Leetcode 1202. Smallest String With Swaps (09 Apr 2022)
  
• Leetcode 1203. Sort Items by Groups Respecting Dependencies (09 Apr 2022)
  
• Leetcode 1214 Two Sum BSTs (09 Apr 2022)
  
• Leetcode 1219. Path with Maximum Gold (09 Apr 2022)
  
• Leetcode 1236 Web Crawler (09 Apr 2022)
  
• Leetcode 1240. Tiling a Rectangle with the Fewest Squares (09 Apr 2022)
  
• Leetcode 1245 Tree Diameter (09 Apr 2022)
  
• Leetcode 1254. Number of Closed Islands (09 Apr 2022)
  
• Leetcode 1255. Maximum Score Words Formed by Letters (09 Apr 2022)
  
• Leetcode 1257 Smallest Common Region (09 Apr 2022)
  
• Leetcode 1258 Synonymous Sentences (09 Apr 2022)
  
• Leetcode 1263. Minimum Moves to Move a Box to Their Target Location (09 Apr 2022)
  
• Leetcode 1302. Deepest Leaves Sum (09 Apr 2022)
  
• Leetcode 1305. All Elements in Two Binary Search Trees (09 Apr 2022)
  
• Leetcode 1306. Jump Game III (09 Apr 2022)
  
• Leetcode 1307. Verbal Arithmetic Puzzle (09 Apr 2022)
  
• Leetcode 1339. Maximum Product of Splitted Binary Tree (09 Apr 2022)
  
• Leetcode 1368. Minimum Cost to Make at Least One Valid Path in a Grid (09 Apr 2022)
  
• Leetcode 1373. Maximum Sum BST in Binary Tree (09 Apr 2022)
  
• Leetcode 1377. Frog Position After T Seconds (09 Apr 2022)
  
• Leetcode 1379. Find a Corresponding Node of a Binary Tree in a Clone of That Tree (09 Apr 2022)
  
• Leetcode 1448. Count Good Nodes in Binary Tree (09 Apr 2022)
  
• Leetcode 1457. Pseudo-Palindromic Paths in a Binary Tree (09 Apr 2022)
  
• Leetcode 1466. Reorder Routes to Make All Paths Lead to the City Zero (09 Apr 2022)
  
• Leetcode 1469 Find All The Lonely Nodes (09 Apr 2022)
  
• Leetcode 1485 Clone Binary Tree With Random Pointer (09 Apr 2022)
  
• Leetcode 1506 Find Root of N-Ary Tree (09 Apr 2022)
  
• Leetcode 1516 Move Sub-Tree of N-Ary Tree (09 Apr 2022)
  
• Leetcode 1522 Diameter of N-Ary Tree (09 Apr 2022)
  
• Leetcode 1530. Number of Good Leaf Nodes Pairs (09 Apr 2022)
  
• Leetcode 1559. Detect Cycles in 2D Grid (09 Apr 2022)
  
• Leetcode 1568. Minimum Number of Days to Disconnect Island (09 Apr 2022)
  
• Leetcode 1579. Remove Max Number of Edges to Keep Graph Fully Traversable (09 Apr 2022)
  
• Leetcode 1586 Binary Search Tree Iterator II (09 Apr 2022)
  
• Leetcode 1602 Find Nearest Right Node in Binary Tree (09 Apr 2022)
  
• Leetcode 1612 Check If Two Expression Trees are Equivalent (09 Apr 2022)
  
• Leetcode 1644 Lowest Common Ancestor of a Binary Tree II (09 Apr 2022)
  
• Leetcode 1650 Lowest Common Ancestor of a Binary Tree III (09 Apr 2022)
  
• Leetcode 1659. Maximize Grid Happiness (09 Apr 2022)
  
• Leetcode 1660 Correct a Binary Tree (09 Apr 2022)
  
• Leetcode 1666 Change the Root of a Binary Tree (09 Apr 2022)
  
• Leetcode 1676 Lowest Common Ancestor of a Binary Tree IV (09 Apr 2022)
  
• Leetcode 1740 Find Distance in a Binary Tree (09 Apr 2022)
  
• Leetcode 1766 Tree of Coprimes (09 Apr 2022)
  
• Leetcode 1778 Shortest Path in a Hidden Grid (09 Apr 2022)
  
• Leetcode 1810 Minimum Path Cost in a Hidden Grid (09 Apr 2022)
  
• Leetcode 1807. Evaluate the Bracket Pairs of a String (09 Apr 2022)
  
• Leetcode 1820 Maximum Number of Accepted Invitations (09 Apr 2022)
  
• Leetcode 1857. Largest Color Value in a Directed Graph (09 Apr 2022)
  
• Leetcode 1900. The Earliest and Latest Rounds Where Players Compete (09 Apr 2022)
  
• Leetcode 1905. Count Sub Islands (09 Apr 2022)
  
• Leetcode 1916. Count Ways to Build Rooms in an Ant Colony (09 Apr 2022)
  
• Leetcode 1938. Maximum Genetic Difference Query (09 Apr 2022)
  
• Leetcode 1970. Last Day Where You Can Still Cross (09 Apr 2022)
  
• Leetcode 1973 Count Nodes Equal to Sum of Descendants (09 Apr 2022)
  
• Leetcode 2014. Longest Subsequence Repeated k Times (09 Apr 2022)
  
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