1 Arrays Two Pointers Stack Binary Search Sliding Window Intervals Greedy Math Geometry Linked List Trees
2 Backtracking
3 Heaps Graphs
4
5 DP - Longest Common subsequence Tries Bit Manipulation
1 Arrays Two Pointers Stack Binary Search Sliding Window Intervals Greedy Math Geometry Linked List Trees
2 Backtracking
3 Heaps Graphs
4
5 DP - Longest Common subsequence Tries Bit Manipulation