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Intro to Programming Languages

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Lecture 1.1. Course Environment

Time of First Successful Submission: 2026-01-16 22:06:53

Lab 1.1 - Start Terminal

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Lecture 1.2. Linux Shells

Time of First Successful Submission: 2026-01-16 23:19:26

Lecture 1.3. Linux File System

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Lecture 1.4. Executing Programs

Time of First Successful Submission: 2026-01-17 00:08:06

Lecture 1.5. Common Commands

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Lab 1.5.2 - Using ls and cd

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Lab 1.5.3 - Using grep

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Lecture 1.6. Redirection of I/O

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Lab 1.6 - Using grep and pipe

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Lecture 1.7. Regular Expressions

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Lecture 1.8. Misc Linux

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Lecture 1.9. Testing Code on pwn.college

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Lab 1.9 - Test some If Statements

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P1.0 Level 1 Open /flag in VSCode

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Commands

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Command Arguments

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Command History

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The Root Path

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Absolute Paths

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Changing position

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Changing to an Absolute Path

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Relative Paths

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P1.0 Level 5 read

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Cat

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Ls

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Ls All

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P1.0 Level 2 list dir

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Find

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P1.0 Level 3 change dir

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P1.0 Level 4 move

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P1.0 Level 6 grep

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P1.0 Level 7 execute

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Piping Echo

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Piping Stdout

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Piping Stdin

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P1.0 Level 8 stdin

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P1.0 Level 9 pipe

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P1.0 Level 10 args

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P1.0 Level 11 gccpipe

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P1.0 Level 12 speedy

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P1.0 Level 13 testing

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P1.0 Level 14 ifs test

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Lecture 2.1.1.0 Paradigms and C

Time of First Successful Submission: 2026-01-22 07:06:23

Lecture 2.1.2. First C Program and Vars

Time of First Successful Submission: 2026-01-22 07:11:51

Lecture 2.1.2.1. Standard Output

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Lecture 2.1.2.2. Standard In

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Lab 2.1.2.1 - C Input

Time of First Successful Submission: 2026-01-22 20:40:10

Lecture 2.1.2.3. Flow Control & Command Line Arguments

Time of First Successful Submission: 2026-01-22 22:48:27

EzLab 2.1.2.3 - Control Flow

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Lecture 2.1.3.0 Dec & Def Functions

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Lecture 2.1.3.1. Globals & Locals

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Lecture 2.1.3.2. Function Params and Ret Vals

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EzLab 2.1.3.2 Pass by Value

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Lab 2.1.3.1 - Functions

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Lecture 2.1.4. Global and Local Memory

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Lecture 2.1.4.1. Function Frames

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Lecture 2.1.5. Debugging C Programs

Time of First Successful Submission: 2026-01-23 04:29:08

Lab 2.1.5.1 - Using VSCode Debugger

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P2.1 Level 01 C Force

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P2.1 Level 02 C Args

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P2.1 Level 03 scanf

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P2.1 Level 04 getchar

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P2.1 Level 05 add-n-sub

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P2.1 Level 06 debug me

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Lecture 2.2.1.1. C-Arrays

Time of First Successful Submission: 2026-01-31 07:32:47

Lecture 2.2.2. C-Strings

Time of First Successful Submission: 2026-01-31 16:23:45

Lab 2.2.2.0 - Print C-String by Character

Time of First Successful Submission: 2026-01-31 16:34:22

Lab 2.2.2.1 - Debugging with Seg Faults

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Lecture 2.2.3.1. Input to String

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Lecture 2.2.3.2 Using fgets

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Lecture 2.2.3.3. Input Buffer

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Lecture 2.2.4. File operations

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Lab 2.2.4.1 - LeeT CaSe

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Lecture 2.2.5.1. strlen

Time of First Successful Submission: 2026-01-31 20:00:32

EzLab 2.2.5.1 - String Length (strlen)

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Lecture 2.2.5.2. strcat

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EzLab 2.2.5.2 - String Concatenate (strcat)

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Lecture 2.2.5.3. strcmp

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EzLab 2.2.5.3 - String Compare (strcmp)

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Lecture 2.2.5.4. strcpy

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EzLab 2.2.5.4 - String Copy (strcpy/strncpy)

Time of First Successful Submission: 2026-01-31 20:44:55

Lecture 2.2.5.6. strspn

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Lab 2.2.5.6 - String Highlighter

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P2.2 Level 01 length

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P2.2 Level 02 c-cat

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P2.2 Level 03 c-copy

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P2.2 Level 04 c-compare

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P2.2 Level 05 c-up

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P2.2 Level 06 c-bugs

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P2.2 Level 07 c-debugger

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P2.2 Level 08 c-debugger2

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P2.2 Level 09 c-grind

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Lecture 2.3.1. Stack pointers

Time of First Successful Submission: 2026-02-07 19:02:16

Lab 2.3.1.0 - Print Non-printable Chars

Time of First Successful Submission: 2026-02-07 21:35:57

Lecture 2.3.2.0 Examples Single Value

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Lecture 2.3.2.1. Examples of Ptr to Array

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EzLab 2.3.2.1 - Character Pointers

Time of First Successful Submission: 2026-02-07 23:18:43

EzLab 2.3.2.1 - C-String Pointers

Time of First Successful Submission: 2026-02-07 23:21:21

Lecture 2.3.3.1. strstr video

Time of First Successful Submission: 2026-02-07 23:30:57

EzLab 2.3.3.1 - Find str in str (strstr)

Time of First Successful Submission: 2026-02-07 23:38:49

Lab 2.3.3.1 - Find Word Count

Time of First Successful Submission: 2026-02-08 00:05:18

Lecture 2.3.3.2. strtok video

Time of First Successful Submission: 2026-02-08 00:17:08

EzLab 2.3.3.2 - Get tokens (strtok)

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Lab 2.3.3.2 - Word Count

Time of First Successful Submission: 2026-02-08 04:39:42

Lecture 2.3.3.3. strchr video

Time of First Successful Submission: 2026-02-08 00:28:46

Lecture 2.3.3.4. memset

Time of First Successful Submission: 2026-02-08 00:30:22

P2.3 Level 01 Pig Latin

Time of First Successful Submission: 2026-02-10 04:29:24

P2.3 Level 02 Pig Latin

Time of First Successful Submission: 2026-02-11 05:31:04

P2.3 Level 03 Pig Latin

Time of First Successful Submission: 2026-02-11 08:10:47

P2.3 Level 04 Pig Latin

Time of First Successful Submission: 2026-02-11 16:32:45

Lecture 2.4.1.1. struct into

Time of First Successful Submission: 2026-02-14 22:09:06

EzLab 2.4.1.1 - Using a struct

Time of First Successful Submission: 2026-02-14 22:14:27

Lecture 2.4.1.4. string to struct

Time of First Successful Submission: 2026-02-14 22:17:55

EzLab 2.4.1.4 - Struct from string

Time of First Successful Submission: 2026-02-15 22:26:05

Lecture 2.4.1.5. array of struct

Time of First Successful Submission: 2026-02-15 22:31:18

Lab 2.4.1.5 - Songs List

Time of First Successful Submission: 2026-02-15 23:43:13

Lecture 2.4.1.6. enum

Time of First Successful Submission: 2026-02-15 23:57:00

Lecture 2.4.2.1. C preprocessor

Time of First Successful Submission: 2026-02-16 00:05:40

EzLab 2.4.2.1 - C Preprocessor

Time of First Successful Submission: 2026-02-16 00:08:57

Lecture 2.4.2.2. Header files

Time of First Successful Submission: 2026-02-16 00:14:09

Lecture 2.4.2.6. Makefile

Time of First Successful Submission: 2026-02-16 00:21:23

EzLab 2.4.2.6 - Makefiles

Time of First Successful Submission: 2026-02-16 00:46:23

Lab 2.4.2.6 - Make Songs

Time of First Successful Submission: 2026-02-16 01:03:16

Lab 2.4.2.6 - Filter Songs

Time of First Successful Submission: 2026-02-16 02:08:21

Lecture 2.5.1.3. the heap

Time of First Successful Submission: 2026-02-16 22:31:19

Lecture 2.5.1.4. malloc an int

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Lecture 2.5.1.5. create a heap based array

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Lecture 2.5.1.6. free the heap

Time of First Successful Submission: 2026-02-16 23:00:44

EzLab 2.5.1.6 Heap

Time of First Successful Submission: 2026-02-17 00:20:04

Lab 2.5.1.6 - Stack on Heap

Time of First Successful Submission: 2026-02-17 00:32:36

Lecture 2.5.2.1. realloc

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Lecture 2.5.2.2. getline

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Lecture 2.5.2.3. strdup

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Lecture 2.5.2.4. struct malloc

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EzLab 2.5.2.4 Heap Based Array

Time of First Successful Submission: 2026-02-17 01:49:27

Lab 2.5.2.4 - Paging Songs

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P2.5 Level 01 Get Maxxed

Time of First Successful Submission: 2026-03-08 21:51:50

P2.5 Level 02 Load up those items

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P2.5 Level 03 Load the Rooms

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P2.5 Level 04 Free your mind

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P2.5 Level 05 Show me your room

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P2.5 Level 06 Moving Around

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P2.5 Level 07 Getting Items and Player's Inventory

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P2.5 Level 08 Dropping Items and Looking

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Lecture 2.6.1. Double Ptr Local

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Lecture 2.6.1.1. Double Ptr Heap

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Lecture 2.6.1.2. Triple Ptr Local

Time of First Successful Submission: 2026-02-24 02:59:09

Lecture 2.6.2.2. Pass-By-Address

Time of First Successful Submission: 2026-02-24 03:04:10

EzLab 2.6.2.2 Pass By Address

Time of First Successful Submission: 2026-02-24 03:06:00

Lecture 2.6.2.3. PBA - Double Ptrs

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Lecture 2.7.1.2. Array lists

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Lecture 2.7.1.3. Array lists insert and remove

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Lecture 2.7.2.0 Linked List

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Lecture 2.7.2.1. Linked List Insert at End

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Lecture 2.7.2.2. Linked List Insert at

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Lecture 2.7.2.3. Linked List Remove

Time of First Successful Submission: 2026-02-24 03:52:44

Lecture 2.7.2.4. Array list v. Linked List

Time of First Successful Submission: 2026-02-24 03:57:05

Lab 2.7.2.4a - Linked List Songs

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Lab 2.7.2.4b - LL Paging

Time of First Successful Submission: 2026-02-24 04:29:54

Lecture 3.1.1. OO Paradigm

Time of First Successful Submission: 2026-03-10 17:25:08

Lecture 3.1.2.1. Differences

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Lecture 3.1.2.2. Buffer and Files

Time of First Successful Submission: 2026-03-11 18:33:56

Lab 3.1.2.2 - Creating Objects from JSON

Time of First Successful Submission: 2026-03-11 20:13:13

Lecture 3.1.3. Classes

Time of First Successful Submission: 2026-03-11 18:59:05

EzLab 3.1.3.0 Classes & Objects

Time of First Successful Submission: 2026-03-11 19:45:23

Lecture 3.2.1. Inheritance introduction

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Lecture 3.2.2. Concrete Classes

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Lecture 3.2.2.1. Abstract Classes

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Lecture 3.2.2.2. Working with inherited classes

Time of First Successful Submission: 2026-03-13 17:26:21

EzLab 3.2.2.2 Inheritance

Time of First Successful Submission: 2026-03-13 17:54:37

Lecture 3.2.4. Header and c++ Files

Time of First Successful Submission: 2026-03-13 17:57:49

P3.2 Level 01 Get Data

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P3.2 Level 02 Create the Shop

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P3.2 Level 03 Shop Interface

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P3.2 Level 04 Buy

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P3.2 Level 05 Search

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P3.2 Level 06 Multi-store

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P3.2 Level 07 Search-Buy

Time of First Successful Submission: 2026-03-15 21:09:41

Lecture 3.3.1.2. Templated Types

Time of First Successful Submission: 2026-03-20 23:47:55

Lecture 3.3.2.1. STL Pairs and Vectors

Time of First Successful Submission: 2026-03-20 23:56:44

Lecture 3.3.2.2. STL Map

Time of First Successful Submission: 2026-03-21 00:01:25

Lecture 3.3.3. Smart Pointers

Time of First Successful Submission: 2026-03-21 00:14:23

Lecture 3.3.4.1. Pass by Reference

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Lecture 3.3.4.2. Operator Overloading

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Lecture 3.3.4.3. Friend keyword

Time of First Successful Submission: 2026-03-21 00:26:46

P3.3 Level 01 Integrate and Load

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P3.3 Level 02 Load Team

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P3.3 Level 03 Remove and Add

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P3.3 Level 04 Battle

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P3.3 Level 05 Challenge the Trainers

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EC 3.3 Level 01 Derek

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EC 3.3 Level 02 Sri

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EC 3.3 Level 03 Daniel10015

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EC 3.3 Level 04 Sayhilel

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EC 3.3 Level 05 Mai

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EC 3.3 Level 06 Memory Mastermind

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EC 3.3 Level 07 Jenna

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EC 3.3 Level 08 Prad

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EC 3.3 Level 09 Jared

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EC 3.3 Level 10 Sidharth

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EC 3.3 Level 11 Jay

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EC 3.3 Level 12 Tricky Mystic

Time of First Successful Submission: 2026-03-22 20:38:44

Lecture 3.4.1.0 BFS 1

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Lecture 3.4.1.1. BFS 2

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EzLab 3.4.1.1 BFS in a Matrix

Time of First Successful Submission: 2026-03-21 01:31:42

Lecture 3.4.2.0 Min Heap 1

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Lecture 3.4.2.1. Min Heap Insert

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Lecture 3.4.2.2. Min Heap Delete

Time of First Successful Submission: 2026-03-21 01:49:14

Lecture 3.4.2.3. Min Heap in Array

Time of First Successful Submission: 2026-03-21 01:51:18

Lecture 3.4.2.4. Min Heap in Arr Insert

Time of First Successful Submission: 2026-03-21 01:57:42

EC3.4 Level 01 - MUD Driver 1

Time of First Successful Submission: 2026-03-23 16:15:34

EC3.4 Level 02 - MUD Driver

Time of First Successful Submission: 2026-03-23 16:31:39

Lecture 4.1.1. Functional Programming Paradigm

Time of First Successful Submission: 2026-03-23 23:30:43

Lecture 4.1.1.2. Why Functional Language

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Lecture 4.1.2.1. Scheme Intro Part 1

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Lecture 4.1.2.2. Scheme Intro Part 2

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Lecture 4.1.2.3. Math Operations in Scheme

Time of First Successful Submission: 2026-03-24 00:00:28

Lecture 4.1.2.4. Predicates and Types

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Lecture 4.1.3.1. Conditionals

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Lab 4.1 - Hello

Time of First Successful Submission: 2026-03-24 00:17:03

Lecture 4.2.1.1. Functions

Time of First Successful Submission: 2026-03-24 00:26:12

Lab 4.2.1 - String Info

Time of First Successful Submission: 2026-03-24 00:36:13

Lecture 4.2.2. List Operations

Time of First Successful Submission: 2026-03-24 03:07:47

Lecture 4.2.2.1. Recursion

Time of First Successful Submission: 2026-03-24 03:17:23

Lecture 4.2.3. Higher Order Functions

Time of First Successful Submission: 2026-03-24 03:28:07

Lab 4.2.2 - String Mangler

Time of First Successful Submission: 2026-03-24 05:59:28

Lab 4.2.3 - Damage Calculator

Time of First Successful Submission: 2026-03-24 06:14:20

P4.2 Level 01 String Info

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P4.2 Level 02 FF Attack Calc

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P4.2 Level 03 FF Base Dmg Calc

Time of First Successful Submission: 2026-03-24 22:49:01

P4.2 Level 04 Factorial 2.0

Time of First Successful Submission: 2026-03-24 23:40:28

P4.2 Level 05 Get Fourthy

Time of First Successful Submission: 2026-03-24 23:49:17

P4.2 Level 06 Filtering My Char Out

Time of First Successful Submission: 2026-03-25 02:53:24

Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-01-17 06:13:17

Intro to Arguments

Time of First Successful Submission: 2026-01-17 06:14:01

Command History

Time of First Successful Submission: 2026-01-17 06:14:57

The Root

Time of First Successful Submission: 2026-01-17 06:15:36

Program and absolute paths

Time of First Successful Submission: 2026-01-17 06:16:18

Position thy self

Time of First Successful Submission: 2026-01-17 06:17:17

Position elsewhere

Time of First Successful Submission: 2026-01-17 06:20:54

implicit relative paths, from /

Time of First Successful Submission: 2026-01-17 06:26:18

cat: not the pet, but the command!

Time of First Successful Submission: 2026-01-17 06:29:25

listing files

Time of First Successful Submission: 2026-01-17 06:36:15

hidden files

Time of First Successful Submission: 2026-01-17 06:41:28

finding files

Time of First Successful Submission: 2026-01-17 07:07:36

Redirecting output

Time of First Successful Submission: 2026-01-17 06:45:59

Redirecting more output

Time of First Successful Submission: 2026-01-17 06:49:44

Redirecting input

Time of First Successful Submission: 2026-01-17 07:10:18