Tag Index

arrays

1 item with this tag.

Jul 22, 2024
2148 Sort the People
- easy
- arrays

backtrack

1 item with this tag.

Jul 30, 2024
3211 Generate Binary Strings Without Adjacent Zeros

backtracking

1 item with this tag.

Aug 23, 2024
797 All Paths From Source to Target

binary-search

2 items with this tag.

Aug 19, 2024
1283 Find the Smallest Divisor Given a Threshold
- medium
- binary-search
Aug 09, 2024
1482 Minimum Number of Days to Make m Bouquets
- medium
- binary-search

binary-search-tree

5 items with this tag.

Jul 23, 2024
700 Search in a Binary Search Tree
- easy
- binary-search-tree
Jul 06, 2024
1038 Binary Search Tree to Greater Sum Tree
- medium
- binary-search-tree
Jul 06, 2024
538 Convert BST to Greater Tree
- medium
- binary-search-tree
Jun 26, 2024
108 Convert Sorted Array to Binary Search Tree
Jun 26, 2024
1382 Balance a Binary Search Tree

binary-tree

9 items with this tag.

Sep 11, 2024
1367 Linked List in Binary Tree
Aug 24, 2024
2415 Reverse Odd Levels of Binary Tree
- medium
- binary-tree
Aug 23, 2024
1315 Sum of Nodes with Even-Valued Grandparent
- medium
- binary-tree
Aug 19, 2024
226 Invert Binary Tree
- medium
- binary-tree
Aug 17, 2024
199 Binary Tree Right Side View
- medium
- binary-tree
Jul 23, 2024
617 Merge Two Binary Trees
- easy
- binary-tree
Jul 22, 2024
112 Path Sum
- easy
- binary-tree
Jul 22, 2024
1379 Find a Corresponding Node of a Binary Tree in a Clone of That Tree
- easy
- binary-tree
Jul 15, 2024
2196 Create Binary Tree From Descriptions

bst

3 items with this tag.

Aug 23, 2024
1305 All Elements in Two Binary Search Trees
Aug 23, 2024
897 Increasing Order Search Tree
- medium
- bst
Aug 19, 2024
230 Kth Smallest Element in a BST
- medium
- bst

classics

1 item with this tag.

Jun 25, 2024
300 Longest Increasing Subsequence

contest-1490

1 item with this tag.

Jul 16, 2024
Permutation Transformation
- contest-1490

contest-469

1 item with this tag.

Jul 16, 2024
I Wanna Be The Guy
- contest-469

dag

2 items with this tag.

Jul 21, 2024
1557 Minimum Number of Vertices to Reach All Nodes
Jul 21, 2024
2192 All Ancestors of a Node in a Directed Acyclic Graph

dfs

1 item with this tag.

Aug 28, 2024
1905 Count Sub Islands
- medium
- dfs

dp

3 items with this tag.

Oct 03, 2024
1035 Uncrossed Lines
- medium
- dp
Sep 14, 2024
494 Target Sum
- medium
- dp
Jul 27, 2024
70 Climbing Stairs
- easy
- dp

dutch-national-flag

1 item with this tag.

Jun 12, 2024
75 Sort Colors
- medium
- dutch-national-flag

dynamic-programming

10 items with this tag.

Sep 11, 2024
62 Unique Paths
- medium
- dynamic-programming
Sep 11, 2024
63 Unique Paths II
- medium
- dynamic-programming
Sep 11, 2024
64 Minimum Path Sum
- medium
- dynamic-programming
Jun 25, 2024
300 Longest Increasing Subsequence
Jun 24, 2024
646 Maximum Length of Pair Chain
Jun 23, 2024
518 Coin Change II
- medium
- dynamic-programming
Jun 23, 2024
877 Stone Game
Jun 23, 2024
983 Minimum Cost For Tickets
Jun 18, 2024
826 Most Profit Assigning Work
Jun 13, 2024
139 Word Break
- medium
- dynamic-programming

easy

36 items with this tag. Showing first 10 tags.

Oct 04, 2024
2798 Number of Employees Who Met the Target
- easy
Oct 04, 2024
1122 Relative Sort Array
- easy
Sep 17, 2024
884 Uncommon Words from Two Sentences
- easy
Aug 28, 2024
1290 Convert Binary Number in a Linked List to Integer
- easy
Aug 22, 2024
476 Number Complement
- easy
- recursion
Aug 17, 2024
1768 Merge Strings Alternatively
- easy
Aug 09, 2024
1974 Minimum Time to Type Word Using Special Typewriter
- easy
Aug 05, 2024
1662 Check If Two String Arrays are Equivalent
- easy
- string
Aug 05, 2024
1773 Count Items Matching A Rule
- easy
Aug 05, 2024
1816 Truncate Sentence
- easy
- string

graph

7 items with this tag.

Oct 04, 2024
207 Course Schedule
- medium
- graph
Aug 24, 2024
1466 Reorder Routes to Make All Paths Lead to the City Zero
- medium
- graph
Aug 23, 2024
797 All Paths From Source to Target
Aug 22, 2024
2368 Reachable Nodes With Restrictions
- medium
- graph
Jul 21, 2024
1557 Minimum Number of Vertices to Reach All Nodes
Jul 21, 2024
2192 All Ancestors of a Node in a Directed Acyclic Graph
Jun 26, 2024
1791 Find Center of Star Graph
- easy
- graph

graphs

1 item with this tag.

Jul 23, 2024
Topological Sort
- graphs

hard

1 item with this tag.

Aug 28, 2024
23 Merge k Sorted Lists
- hard
- linked-lists

hashmap

1 item with this tag.

Aug 29, 2024
599 Minimum Index Sum of Two Lists
- medium
- hashmap

hashmaps

1 item with this tag.

Aug 05, 2024
2325 Decode the Message
- easy
- hashmaps

leetcode-69

2 items with this tag.

Jun 25, 2024
Divide and Conquer
- leetcode-69
Jun 19, 2024
Binary Search
- leetcode-69

leetcode-75

1 item with this tag.

Jun 12, 2024
Dutch National Flag
- leetcode-75

leetcode-912

1 item with this tag.

Jul 25, 2024
Merge Sort
- leetcode-912

linked-list

7 items with this tag.

Sep 11, 2024
1367 Linked List in Binary Tree
Sep 11, 2024
725 Split Linked List in Parts
- medium
- linked-list
Aug 30, 2024
2807 Insert Greatest Common Divisors in Linked List
- medium
- linked-list
Aug 30, 2024
3217 Delete Nodes From Linked List Present in Array
- medium
- linked-list
Aug 30, 2024
445 Add Two Numbers II
- medium
- linked-list
Aug 29, 2024
160 Intersection of Two Linked Lists
- medium
- linked-list
Aug 29, 2024
1669 Merge In Between Linked Lists
- medium
- linked-list

linked-lists

1 item with this tag.

Aug 28, 2024
23 Merge k Sorted Lists
- hard
- linked-lists

map

1 item with this tag.

Jul 15, 2024
2196 Create Binary Tree From Descriptions

matrix

2 items with this tag.

Sep 11, 2024
54 Spiral Matrix
- medium
- matrix
Jul 21, 2024
1380 Lucky Numbers in a Matrix
- easy
- matrix

medium

175 items with this tag. Showing first 10 tags.

Oct 04, 2024
713 Subarray Product Less Than K
- medium
Oct 04, 2024
739 Daily Temperatures
- medium
Oct 04, 2024
746 Min Cost Climbing Stairs
- medium
Oct 04, 2024
78 Subsets
- medium
Oct 04, 2024
83 Remove Duplicates from Sorted List
- medium
Oct 04, 2024
846 Hand of Straights
- medium
Oct 04, 2024
876 Middle of the Linked List
- medium
Oct 04, 2024
896 Monotonic Array
- medium
Oct 04, 2024
921 Minimum Add to Make Parentheses Valid
- medium
Oct 04, 2024
988 Smallest String Starting From Leaf
- medium

memoise

2 items with this tag.

Jun 24, 2024
646 Maximum Length of Pair Chain
Jun 23, 2024
877 Stone Game

memoization

1 item with this tag.

Jun 23, 2024
983 Minimum Cost For Tickets

merge

1 item with this tag.

Aug 23, 2024
1305 All Elements in Two Binary Search Trees

pairs

1 item with this tag.

Jun 24, 2024
646 Maximum Length of Pair Chain

prefix-array

1 item with this tag.

Jun 18, 2024
826 Most Profit Assigning Work

recursion

3 items with this tag.

Aug 22, 2024
476 Number Complement
- easy
- recursion
Jun 26, 2024
108 Convert Sorted Array to Binary Search Tree
Jun 26, 2024
1382 Balance a Binary Search Tree

relative-sorting

1 item with this tag.

Jun 12, 2024
2037 Minimum Number of Moves to Seat Everyone

set

1 item with this tag.

Aug 05, 2024
1832 Check if the Sentence Is Pangram
- easy
- set

simulation

2 items with this tag.

Jul 08, 2024
1823 Find the Winner of the Circular Game
- medium
- simulation
Jul 06, 2024
2582 Pass the Pillwo
- easy
- simulation

sliding-window

3 items with this tag.

Oct 04, 2024
567 Permutation in String
- medium
- sliding-window
Aug 21, 2024
2401
- medium
- sliding-window
Aug 10, 2024
209 Minimum Size Subarray Sum
- medium
- sliding-window

sort

1 item with this tag.

Aug 05, 2024
1859 Sorting the Sentence
- easy
- sort

sorting

1 item with this tag.

Jul 25, 2024
912 Sort An Array
- medium
- sorting

string

2 items with this tag.

Aug 05, 2024
1662 Check If Two String Arrays are Equivalent
- easy
- string
Aug 05, 2024
1816 Truncate Sentence
- easy
- string

strings

1 item with this tag.

Jul 30, 2024
3211 Generate Binary Strings Without Adjacent Zeros

two-pointer

1 item with this tag.

Jun 23, 2024
877 Stone Game

two-pointers

1 item with this tag.

Aug 01, 2024
1498 Number of Sequences That Satisfy the Given Sum Condition
- medium
- two-pointers

whaddup

1 item with this tag.

Oct 04, 2024
leetcode resources
- whaddup

xor

1 item with this tag.

Sep 12, 2024
1310 XOR Queries of a Subarray
- medium
- xor

zip

1 item with this tag.

Jun 12, 2024
2037 Minimum Number of Moves to Seat Everyone

Explorer

Tag Index