Sachin Kumar
- 1★sachin_1912
India- Student
- National Institute of Technology Agartala Tripura, India
- No Active Plan. View Details
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(2026-05-27 22:00:06)DSA Rating Graph
Ratings System Update
(2026-05-25 21:00:00)Learning Paths (0)
Practice Paths (4)
500 to 1000 difficulty problems
Practice Arrays
Practice Strings
500 difficulty rating
Completed
Contests (6)
Starters 175 (Rated)
Assignment Due
Starters 196 (Rated)
More Cookies, Cloud Watching, Sugar Limit
Starters 198 (Rated)
Make Cat, Decoration Discount
Monday Munch - DSA Challenge
Diameter of the tree, Search an element in an array, ZigZag Traversal, Merge two sorted arrays, Check Palindrome, Maximum Sum of K Elements
Monday Munch - DSA Challenge 22
Lonely Element in Array, Republic day ladoos, Chef Solves Course Schedule II, Swap two numbers, Find the repeating and missing number
Starters 233 (Rated)
AB or C, Median Updates, Tree LCA Sets, Balance Substrings, K Median, Movie, Cake Discount
Monday Munch - DSA Challenge 32
Chef Maximizes Stock Profit - 2, Chef Finds Stock Profit - 3, Preorder, Inorder, and Postorder Traversal in one , Insert a node in BST
Monday Munch - DSA Challenge 33
Next Permutation, Maximum Subarray , Dynamic Programming - Minimum Jumps, Subarray Sum equals k, Jump Game
Starters 239 (Rated)
Planting Roses, Beginnings and Endings, Easy Speaking, Magic Mirror, Tour Plan, Gravity Golf
Starters 240 (Rated)
Counting Characters , Binary Smile, Counting LCM (Easy), Counting LCM (Hard), Comfortable Seating, Points Table, Partition
Weekend Dev Challenge 51: Golang Projects
Random Password Generator, Bulk Email Validator, CipherVault (Secure Secrets Manager API)
Monday Munch - DSA Challenge 004 (Rated)
Minimum Distance Between Two Nodes, Chef Builds Stack, Kosarajus Algorithm, Number of island 2, Win the league, Mountain Peak