# Status Problem Level Completes Likes
1

Efficient Robot Problem - Find Minimum Trips

Hard % 0
2

Lexicographically next permutation With One swap

Medium % 1
3

Construct the largest number from the given array.

Medium % 0
4

Find the number of distinct Islands OR connected components.

Hard % 0
5

Check if Graph is Bipartite - Adjacency List using Depth-First Search(DFS)

Hard % 0
6

Evaluation of Prefix Expressions (Polish Notation) | Set 2

Medium % 0
7

Evaluation of Prefix Expressions (Polish Notation) | Set 1

Medium % 0
8

Convert Prefix to Postfix Expression

Medium % 0
9

Convert Postfix to Prefix Expression

Medium % 0
10

Grouping of Anagrams

Medium % 0
11

Convert Postfix to Infix Expression

Medium % 0
12

Convert Infix to Prefix Expression

Medium % 0
13

Max Flow Problem - Ford-Fulkerson Algorithm

Hard % 0
14

Convert Infix to Postfix Expression

Medium % 0
15

Evaluation of Infix expressions

Medium % 0
16

Convert Prefix to Infix Expression

Medium % 0
17

Valid Brackets – Part 2 | Stack Method

Beginner % 0
18

Find median of two sorted arrays of same size

Medium % 0
19

Single Threaded Binary Tree Complete Implementation

Hard % 0
20

The Word Break Problem

Hard % 0
21

Dynamic Programming - Longest Increasing Subsequence

Medium % 1
22

Backtracking - Search a Word In a Matrix

Hard % 0
23

Backtracking - N Queens Problem

Hard % 0
24

Find the subarray with sum to a Given Value.

Medium % 0
26

Find the Distance between Two Nodes of a Binary Tree.

Hard % 0

Efficient Robot Problem - Find Minimum Trips

Lexicographically next permutation With One swap

Construct the largest number from the given array.

Find the number of distinct Islands OR connected components.

Check if Graph is Bipartite - Adjacency List using Depth-First Search(DFS)

Evaluation of Prefix Expressions (Polish Notation) | Set 2

Evaluation of Prefix Expressions (Polish Notation) | Set 1

Convert Prefix to Postfix Expression

Convert Postfix to Prefix Expression

Grouping of Anagrams

Convert Postfix to Infix Expression

Convert Infix to Prefix Expression

Max Flow Problem - Ford-Fulkerson Algorithm

Convert Infix to Postfix Expression

Evaluation of Infix expressions

Convert Prefix to Infix Expression

Valid Brackets – Part 2 | Stack Method

Find median of two sorted arrays of same size

Single Threaded Binary Tree Complete Implementation

The Word Break Problem

Dynamic Programming - Longest Increasing Subsequence

Backtracking - Search a Word In a Matrix

Backtracking - N Queens Problem

Find the subarray with sum to a Given Value.

Find the Distance between Two Nodes of a Binary Tree.