This is a really good lecture for building basic skills.

parkjh040800659

This course is for those who are preparing for an algorithm test using the C/C++ programming language. The purpose of this course is to develop problem-solving skills using algorithms and data structures.

codingcamp

Introduction to Algorithm Problem Solving for IT Employment (with C/C++): Coding Test Preparation

입문

초급

중급이상

Coding Test

Problem (source) file and auto-grading folder

Developing code implementation skills

Sorting & Binary Search (Decision Algorithm) & Two-Point Algorithm & Stack

Recursive & Depth/Breadth First Search (DFS, BFS)

Supplementary problems related to graphs, DFS, and BFS

Dynamic programming

Try it after you've finished it