Coding Practice

Write C/C++ solutions and get AI-powered feedback on correctness, complexity, edge case handling, and code quality.

53
Problems
20
Easy
28
Medium
5
Hard

Array & Matrix

Array manipulation, two pointers, sliding window, prefix sums

String

String parsing, pattern matching, in-place manipulation

Linked List

Reversal, cycle detection, merge, fast/slow pointers

Data Structures

LRU/LFU cache, heaps, hash tables, trees

Math

Integer manipulation, overflow detection, number theory

Bit Manipulation

Bitwise operations, masks, XOR tricks

Systems Programming

Buffered I/O, task scheduling, call tracing