C CareerByteCode Arena Practice Projects Tracks Sign in
CBC Arena · Browse

Every challenge, one place

Explore the full library across 8 tracks and 100 domains. Filter, search, and open any challenge. Sign in with your college email to start solving and earning XP.

Arena › Browse › DSA
Level All Easy Medium Hard Access All Free Premium
76 challenges found
Clear all filters

🏆 Top solvers in DSA

🥇 @malathi-shetty 1 solved
🥈 @arun-kumar 1 solved
🥉 @srini-dhoni 1 solved

Big-O of binary search

DSA Easy Free +10 XP
🔒 Sign in with your college email to solve

Hash map lookup

DSA Easy Free +10 XP
🔒 Sign in with your college email to solve

Nested loops

DSA Easy Free +10 XP
🔒 Sign in with your college email to solve

Merge sort time

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

Quicksort worst case

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

Space of recursion

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

Constant time

DSA Easy Free +10 XP
🔒 Sign in with your college email to solve

Amortized

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

LIFO structure

DSA Easy Free +10 XP
🔒 Sign in with your college email to solve

FIFO structure

DSA Easy Free +10 XP
🔒 Sign in with your college email to solve

Priority retrieval

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

BST property

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

Balanced tree height

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

Hash collision

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

Linked list insert

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

Trie use

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

Union-Find

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

Stack operations

DSA Easy Free +10 XP
🔒 Sign in with your college email to solve

BFS structure

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

DFS structure

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

Shortest path (weighted)

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

Negative weights

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

MST algorithm

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

Divide and conquer

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

DP idea

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

Greedy validity

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

Two pointers

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

Sliding window

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

Backtracking

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

Stable sort

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

Sum a list (Py)

DSA Easy Free +10 XP
🔒 Sign in with your college email to solve

Reverse a string (Py)

DSA Easy Free +10 XP
🔒 Sign in with your college email to solve

Is palindrome (Py)

DSA Easy Free +10 XP
🔒 Sign in with your college email to solve

Factorial (Py)

DSA Easy Free +10 XP
🔒 Sign in with your college email to solve

Max in list (Py)

DSA Easy Free +10 XP
🔒 Sign in with your college email to solve

Count vowels (Py)

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

FizzBuzz value (Py)

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

Is prime (Py)

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

GCD (Py)

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

Two sum exists (Py)

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

Fibonacci (Py)

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

Binary search (Py)

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

Count distinct (Py)

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

Anagram check (Py)

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

Sum two (JS)

DSA Easy Free +10 XP
🔒 Sign in with your college email to solve

Max of array (JS)

DSA Easy Free +10 XP
🔒 Sign in with your college email to solve

Reverse string (JS)

DSA Easy Free +10 XP
🔒 Sign in with your college email to solve

Count evens (JS)

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

Factorial (JS)

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

Palindrome (JS)

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

Sum array (JS)

DSA Easy Free +10 XP
🔒 Sign in with your college email to solve

Heap insert time

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

Heapsort time

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

Linear-time sort

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

Topological sort

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

Cycle detection

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

Graph representation

DSA Medium Free +15 XP
🔒 Sign in with your college email to solve

String matching

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

LCS problem

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve

Knapsack

DSA Hard Free +20 XP
🔒 Sign in with your college email to solve
← Prev 12 Next →
Page 1 of 2