-
Group Anagrams - Easy hashmap
Array
C++
Hash Table
Medium
Python
Sorting
String
-
Count and Say - Two pointer solution
C++
Medium
String
-
Number of Dice Rolls With Target Sum - Easy DP with examples
C++
Dynamic Programming
Medium
-
Minimum Time to Make Rope Colorful - Easy approach O(N) solution based on RLE
Array
C++
Dynamic Programming
Greedy
Medium
String
-
Decode Ways - DP Easy Way
C++
Dynamic Programming
Medium
String
-
Two Sum II - Input Array Is Sorted - Three solutions
Array
Binary Search
Medium
Two Pointers
-
Swap Nodes in Pairs - Recursion
Linked List
Medium
Recursion
-
Shortest Common Supersequence - DP LCS variations
C++
Dynamic Programming
Hard
String