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Intro to Programming Languages

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Lecture 1.1. Course Environment

Time of First Successful Submission: 2025-10-13 05:11:59

Lab 1.1 - Start Terminal

Time of First Successful Submission: 2025-10-12 23:18:57

Lecture 1.2. Linux Shells

Time of First Successful Submission: 2025-10-12 23:43:41

Lecture 1.3. Linux File System

Time of First Successful Submission: 2025-10-12 23:55:45

Lecture 1.4. Executing Programs

Time of First Successful Submission: 2025-10-13 00:01:27

Lecture 1.5. Common Commands

Time of First Successful Submission: 2025-10-13 00:13:16

Lab 1.5.2 - Using ls and cd

Time of First Successful Submission: 2025-10-13 00:27:22

Lab 1.5.3 - Using grep

Time of First Successful Submission: 2025-10-13 00:51:25

Lecture 1.6. Redirection of I/O

Time of First Successful Submission: 2025-10-13 02:08:45

Lab 1.6 - Using grep and pipe

Time of First Successful Submission: 2025-10-13 02:20:42

Lecture 1.7. Regular Expressions

Time of First Successful Submission: 2025-10-13 02:34:14

Lecture 1.8. Misc Linux

Time of First Successful Submission: 2025-10-13 02:58:49

Lecture 1.9. Testing Code on pwn.college

Time of First Successful Submission: 2025-10-13 04:32:50

Lab 1.9 - Test some If Statements

Time of First Successful Submission: 2025-10-13 04:43:42

P1.0 Level 1 Open /flag in VSCode

Time of First Successful Submission: 2025-10-13 05:15:38

P1.0 Level 5 read

Time of First Successful Submission: 2025-10-13 05:30:18

P1.0 Level 2 list dir

Time of First Successful Submission: 2025-10-13 05:18:52

P1.0 Level 3 change dir

Time of First Successful Submission: 2025-10-13 05:19:48

P1.0 Level 4 move

Time of First Successful Submission: 2025-10-13 05:29:20

P1.0 Level 6 grep

Time of First Successful Submission: 2025-10-13 05:37:40

P1.0 Level 7 execute

Time of First Successful Submission: 2025-10-13 05:38:53

P1.0 Level 8 stdin

Time of First Successful Submission: 2025-10-13 05:43:49

P1.0 Level 9 pipe

Time of First Successful Submission: 2025-10-13 05:46:09

P1.0 Level 10 args

Time of First Successful Submission: 2025-10-13 05:50:52

P1.0 Level 11 gccpipe

Time of First Successful Submission: 2025-10-13 06:02:45

P1.0 Level 12 speedy

Time of First Successful Submission: 2025-10-13 06:12:53

P1.0 Level 13 testing

Time of First Successful Submission: 2025-10-13 23:52:33

P1.0 Level 14 ifs test

Time of First Successful Submission: 2025-10-14 00:43:59

Lecture 2.1.1.0 Paradigms and C

Time of First Successful Submission: 2025-10-14 01:31:57

Lecture 2.1.2. First C Program and Vars

Time of First Successful Submission: 2025-10-14 01:36:28

Lecture 2.1.2.1. Standard Output

Time of First Successful Submission: 2025-10-14 01:42:33

Lecture 2.1.2.2. Standard In

Time of First Successful Submission: 2025-10-14 01:48:55

Lab 2.1.2.1 - C Input

Time of First Successful Submission: 2025-10-14 03:39:34

Lecture 2.1.2.3. Flow Control & Command Line Arguments

Time of First Successful Submission: 2025-10-14 03:49:13

EzLab 2.1.2.3 - Control Flow

Time of First Successful Submission: 2025-10-14 03:54:30

Lecture 2.1.3.0 Dec & Def Functions

Time of First Successful Submission: 2025-10-15 03:23:36

Lecture 2.1.3.1. Globals & Locals

Time of First Successful Submission: 2025-10-15 23:16:22

Lecture 2.1.3.2. Function Params and Ret Vals

Time of First Successful Submission: 2025-10-15 23:08:48

EzLab 2.1.3.2 Pass by Value

Time of First Successful Submission: 2025-10-15 23:40:01

Lab 2.1.3.1 - Functions

Time of First Successful Submission: 2025-10-16 02:13:53

Lecture 2.1.4. Global and Local Memory

Time of First Successful Submission: 2025-10-16 03:19:25

Lecture 2.1.4.1. Function Frames

Time of First Successful Submission: 2025-10-16 03:26:36

Lecture 2.1.5. Debugging C Programs

Time of First Successful Submission: 2025-10-16 03:50:32

Lab 2.1.5.1 - Using VSCode Debugger

Time of First Successful Submission: 2025-10-16 04:21:19

P2.1 Level 01 C Force

Time of First Successful Submission: 2025-10-16 04:27:40

P2.1 Level 02 C Args

Time of First Successful Submission: 2025-10-16 04:43:36

P2.1 Level 03 scanf

Time of First Successful Submission: 2025-10-16 12:26:37

P2.1 Level 04 getchar

Time of First Successful Submission: 2025-10-17 13:14:22

P2.1 Level 05 add-n-sub

Time of First Successful Submission: 2025-10-17 15:30:36

P2.1 Level 06 debug me

Time of First Successful Submission: 2025-10-17 15:39:14

Lecture 2.2.1.1. C-Arrays

Time of First Successful Submission: 2025-10-24 00:16:25

Lecture 2.2.2. C-Strings

Time of First Successful Submission: 2025-10-24 01:01:05

Lab 2.2.2.0 - Print C-String by Character

Time of First Successful Submission: 2025-10-24 02:21:54

Lab 2.2.2.1 - Debugging with Seg Faults

Time of First Successful Submission: 2025-10-24 03:42:06

Lecture 2.2.3.1. Input to String

Time of First Successful Submission: 2025-10-25 01:02:44

Lecture 2.2.3.2 Using fgets

Time of First Successful Submission: 2025-10-25 01:13:12

Lecture 2.2.3.3. Input Buffer

Time of First Successful Submission: 2025-10-25 01:21:20

Lecture 2.2.4. File operations

Time of First Successful Submission: 2025-10-25 01:52:04

Lab 2.2.4.1 - LeeT CaSe

Time of First Successful Submission: 2025-10-25 02:47:27

Lecture 2.2.5.1. strlen

Time of First Successful Submission: 2025-10-26 02:08:28

EzLab 2.2.5.1 - String Length (strlen)

Time of First Successful Submission: 2025-10-26 02:16:21

Lecture 2.2.5.2. strcat

Time of First Successful Submission: 2025-10-26 02:20:13

EzLab 2.2.5.2 - String Concatenate (strcat)

Time of First Successful Submission: 2025-10-26 02:32:21

Lecture 2.2.5.3. strcmp

Time of First Successful Submission: 2025-10-26 02:51:33

EzLab 2.2.5.3 - String Compare (strcmp)

Time of First Successful Submission: 2025-10-26 02:55:54

Lecture 2.2.5.4. strcpy

Time of First Successful Submission: 2025-10-26 03:01:09

EzLab 2.2.5.4 - String Copy (strcpy/strncpy)

Time of First Successful Submission: 2025-10-26 03:04:20

Lecture 2.2.5.6. strspn

Time of First Successful Submission: 2025-10-26 03:14:45

Lab 2.2.5.6 - String Highlighter

Time of First Successful Submission: 2025-10-27 18:35:04

P2.2 Level 01 length

Time of First Successful Submission: 2025-10-27 20:02:09

P2.2 Level 02 c-cat

Time of First Successful Submission: 2025-10-27 21:34:18

P2.2 Level 03 c-copy

Time of First Successful Submission: 2025-10-27 22:24:29

P2.2 Level 04 c-compare

Time of First Successful Submission: 2025-10-27 23:02:17

P2.2 Level 05 c-up

Time of First Successful Submission: 2025-10-27 23:06:54

P2.2 Level 06 c-bugs

Time of First Successful Submission: 2025-10-27 23:39:05

P2.2 Level 07 c-debugger

Time of First Successful Submission: 2025-10-28 00:42:33

P2.2 Level 08 c-debugger2

Time of First Successful Submission: 2025-10-28 01:02:37

P2.2 Level 09 c-grind

Time of First Successful Submission: 2025-10-28 01:42:52

Lecture 2.3.1. Stack pointers

Time of First Successful Submission: 2025-10-28 04:08:40

Lab 2.3.1.0 - Print Non-printable Chars

Time of First Successful Submission: 2025-10-29 01:49:43

Lecture 2.3.2.0 Examples Single Value

Time of First Successful Submission: 2025-10-28 15:18:17

Lecture 2.3.2.1. Examples of Ptr to Array

Time of First Successful Submission: 2025-10-28 15:33:07

EzLab 2.3.2.1 - Character Pointers

Time of First Successful Submission: 2025-10-28 15:57:49

EzLab 2.3.2.1 - C-String Pointers

Time of First Successful Submission: 2025-10-28 16:07:19

Lecture 2.3.3.1. strstr video

Time of First Successful Submission: 2025-10-28 16:50:04

EzLab 2.3.3.1 - Find str in str (strstr)

Time of First Successful Submission: 2025-10-28 18:42:24

Lab 2.3.3.1 - Find Word Count

Time of First Successful Submission: 2025-10-29 04:46:01

Lecture 2.3.3.2. strtok video

Time of First Successful Submission: 2025-10-28 23:27:07

EzLab 2.3.3.2 - Get tokens (strtok)

Time of First Successful Submission: 2025-10-29 00:19:25

Lab 2.3.3.2 - Word Count

Time of First Successful Submission: 2025-10-29 04:42:44

Lecture 2.3.3.3. strchr video

Time of First Successful Submission: 2025-10-29 00:30:42

Lecture 2.3.3.4. memset

Time of First Successful Submission: 2025-10-29 00:32:28

P2.3 Level 01 Pig Latin

Time of First Successful Submission: 2025-10-29 05:36:50

P2.3 Level 02 Pig Latin

Time of First Successful Submission: 2025-10-29 05:40:01

P2.3 Level 03 Pig Latin

Time of First Successful Submission: 2025-10-29 05:43:46

P2.3 Level 04 Pig Latin

Time of First Successful Submission: 2025-10-29 06:00:45

Lecture 2.4.1.1. struct into

Time of First Successful Submission: 2025-11-04 01:20:02

EzLab 2.4.1.1 - Using a struct

Time of First Successful Submission: 2025-11-04 04:44:29

Lecture 2.4.1.4. string to struct

Time of First Successful Submission: 2025-11-04 01:25:11

EzLab 2.4.1.4 - Struct from string

Time of First Successful Submission: 2025-11-04 04:45:46

Lecture 2.4.1.5. array of struct

Time of First Successful Submission: 2025-11-04 01:37:57

Lab 2.4.1.5 - Songs List

Time of First Successful Submission: 2025-11-04 04:56:44

Lecture 2.4.1.6. enum

Time of First Successful Submission: 2025-11-04 01:42:16

Lecture 2.4.2.1. C preprocessor

Time of First Successful Submission: 2025-11-04 01:49:45

EzLab 2.4.2.1 - C Preprocessor

Time of First Successful Submission: 2025-11-04 04:47:08

Lecture 2.4.2.2. Header files

Time of First Successful Submission: 2025-11-04 02:07:14

Lecture 2.4.2.6. Makefile

Time of First Successful Submission: 2025-11-04 02:14:59

EzLab 2.4.2.6 - Makefiles

Time of First Successful Submission: 2025-11-04 04:50:42

Lab 2.4.2.6 - Make Songs

Time of First Successful Submission: 2025-11-04 05:29:17

Lab 2.4.2.6 - Filter Songs

Time of First Successful Submission: 2025-11-04 05:31:24

Lecture 2.5.1.3. the heap

Time of First Successful Submission: 2025-11-04 05:36:44

Lecture 2.5.1.4. malloc an int

Time of First Successful Submission: 2025-11-04 05:40:10

Lecture 2.5.1.5. create a heap based array

Time of First Successful Submission: 2025-11-04 05:47:11

Lecture 2.5.1.6. free the heap

Time of First Successful Submission: 2025-11-04 05:49:29

EzLab 2.5.1.6 Heap

Time of First Successful Submission: 2025-11-04 05:56:54

Lab 2.5.1.6 - Stack on Heap

Time of First Successful Submission: 2025-11-04 06:01:08

Lecture 2.5.2.1. realloc

Time of First Successful Submission: 2025-11-04 06:10:23

Lecture 2.5.2.2. getline

Time of First Successful Submission: 2025-11-04 06:16:39

Lecture 2.5.2.3. strdup

Time of First Successful Submission: 2025-11-04 06:18:39

Lecture 2.5.2.4. struct malloc

Time of First Successful Submission: 2025-11-04 06:24:13

EzLab 2.5.2.4 Heap Based Array

Time of First Successful Submission: 2025-11-04 06:36:03

Lab 2.5.2.4 - Paging Songs

Time of First Successful Submission: 2025-11-04 07:01:40

P2.5 Level 01 Get Maxxed

Time of First Successful Submission: 2025-11-04 02:26:46

P2.5 Level 02 Load up those items

Time of First Successful Submission: 2025-11-04 03:20:53

P2.5 Level 03 Load the Rooms

Time of First Successful Submission: 2025-11-04 03:29:15

P2.5 Level 04 Free your mind

Time of First Successful Submission: 2025-11-04 03:32:27

P2.5 Level 05 Show me your room

Time of First Successful Submission: 2025-11-04 04:10:00

P2.5 Level 06 Moving Around

Time of First Successful Submission: 2025-11-04 04:16:08

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

Time of First Successful Submission: 2025-11-04 04:23:32

P2.5 Level 08 Dropping Items and Looking

Time of First Successful Submission: 2025-11-04 04:41:14

Lecture 2.6.1. Double Ptr Local

Time of First Successful Submission: 2025-11-10 06:59:25

Lecture 2.6.1.1. Double Ptr Heap

Time of First Successful Submission: 2025-11-10 15:44:56

Lecture 2.6.1.2. Triple Ptr Local

Time of First Successful Submission: 2025-11-11 01:46:25

Lecture 2.6.2.2. Pass-By-Address

Time of First Successful Submission: 2025-11-11 02:01:30

EzLab 2.6.2.2 Pass By Address

Time of First Successful Submission: 2025-11-11 02:09:18

Lecture 2.6.2.3. PBA - Double Ptrs

Time of First Successful Submission: 2025-11-11 02:26:25

Lecture 2.7.1.2. Array lists

Time of First Successful Submission: 2025-11-11 02:47:50

Lecture 2.7.1.3. Array lists insert and remove

Time of First Successful Submission: 2025-11-11 02:55:29

Lecture 2.7.2.0 Linked List

Time of First Successful Submission: 2025-11-11 03:01:16

Lecture 2.7.2.1. Linked List Insert at End

Time of First Successful Submission: 2025-11-11 03:06:22

Lecture 2.7.2.2. Linked List Insert at

Time of First Successful Submission: 2025-11-11 03:43:24

Lecture 2.7.2.3. Linked List Remove

Time of First Successful Submission: 2025-11-11 03:47:52

Lecture 2.7.2.4. Array list v. Linked List

Time of First Successful Submission: 2025-11-11 03:51:58

Lab 2.7.2.4a - Linked List Songs

Time of First Successful Submission: 2025-11-11 06:02:20

Lab 2.7.2.4b - LL Paging

Time of First Successful Submission: 2025-11-11 06:14:52

Lecture 3.1.1. OO Paradigm

Time of First Successful Submission: 2025-11-11 03:58:39

Lecture 3.1.2.1. Differences

Time of First Successful Submission: 2025-11-11 04:05:12

Lecture 3.1.2.2. Buffer and Files

Time of First Successful Submission: 2025-11-11 04:14:28

Lab 3.1.2.2 - Creating Objects from JSON

Time of First Successful Submission: 2025-11-11 05:10:20

Lecture 3.1.3. Classes

Time of First Successful Submission: 2025-11-11 04:23:40

EzLab 3.1.3.0 Classes & Objects

Time of First Successful Submission: 2025-11-11 04:35:14

Lecture 3.2.1. Inheritance introduction

Time of First Successful Submission: 2025-11-17 16:00:25

Lecture 3.2.2. Concrete Classes

Time of First Successful Submission: 2025-11-17 16:30:00

Lecture 3.2.2.1. Abstract Classes

Time of First Successful Submission: 2025-11-17 16:59:41

Lecture 3.2.2.2. Working with inherited classes

Time of First Successful Submission: 2025-11-17 17:30:22

EzLab 3.2.2.2 Inheritance

Time of First Successful Submission: 2025-11-17 17:43:31

Lecture 3.2.4. Header and c++ Files

Time of First Successful Submission: 2025-11-17 19:02:10

P3.2 Level 01 Get Data

Time of First Successful Submission: 2025-11-17 19:22:48

P3.2 Level 02 Create the Shop

Time of First Successful Submission: 2025-11-17 21:24:50

P3.2 Level 03 Shop Interface

Time of First Successful Submission: 2025-11-17 22:57:52

P3.2 Level 04 Buy

Time of First Successful Submission: 2025-11-17 23:17:09

P3.2 Level 05 Search

Time of First Successful Submission: 2025-11-17 23:43:18

P3.2 Level 06 Multi-store

Time of First Successful Submission: 2025-11-17 23:59:37

P3.2 Level 07 Search-Buy

Time of First Successful Submission: 2025-11-18 00:18:23

Lecture 3.3.1.2. Templated Types

Time of First Successful Submission: 2025-11-18 02:16:32

Lecture 3.3.2.1. STL Pairs and Vectors

Time of First Successful Submission: 2025-11-18 03:29:41

Lecture 3.3.2.2. STL Map

Time of First Successful Submission: 2025-11-18 03:36:50

Lecture 3.3.3. Smart Pointers

Time of First Successful Submission: 2025-11-18 03:44:29

Lecture 3.3.4.1. Pass by Reference

Time of First Successful Submission: 2025-11-18 03:49:51

Lecture 3.3.4.2. Operator Overloading

Time of First Successful Submission: 2025-11-18 03:54:09

Lecture 3.3.4.3. Friend keyword

Time of First Successful Submission: 2025-11-18 03:57:52

P3.3 Level 01 Integrate and Load

Time of First Successful Submission: 2025-11-22 14:15:45

P3.3 Level 02 Load Team

Time of First Successful Submission: 2025-11-22 15:24:12

P3.3 Level 03 Remove and Add

Time of First Successful Submission: 2025-11-22 15:33:12

P3.3 Level 04 Battle

Time of First Successful Submission: 2025-11-22 15:53:27

P3.3 Level 05 Challenge the Trainers

Time of First Successful Submission: 2025-11-22 16:40:12

EC 3.3 Level 01 Derek

Time of First Successful Submission: 2025-12-11 04:12:09

EC 3.3 Level 02 Sri

Time of First Successful Submission: 2025-12-12 02:14:34

EC 3.3 Level 03 Daniel10015

Time of First Successful Submission: 2025-12-12 04:54:58

EC 3.3 Level 04 Sayhilel

Time of First Successful Submission: 2025-12-12 05:03:42

EC 3.3 Level 05 Mai

Time of First Successful Submission: 2025-12-12 05:30:27

EC 3.3 Level 06 Memory Mastermind

Time of First Successful Submission: 2025-12-13 03:12:07

EC 3.3 Level 07 Jenna

Time of First Successful Submission: 2025-12-12 05:50:18

EC 3.3 Level 08 Prad

Time of First Successful Submission: 2025-12-13 03:56:11

EC 3.3 Level 09 Jared

Time of First Successful Submission: 2025-12-12 05:43:54

EC 3.3 Level 10 Sidharth

Time of First Successful Submission: 2025-12-13 03:18:54

EC 3.3 Level 11 Jay

Time of First Successful Submission: 2025-12-12 06:33:38

EC 3.3 Level 12 Tricky Mystic

Time of First Successful Submission: 2025-12-13 04:23:30

Lecture 3.4.1.0 BFS 1

Time of First Successful Submission: 2025-11-25 07:02:49

Lecture 3.4.1.1. BFS 2

Time of First Successful Submission: 2025-11-25 07:13:38

EzLab 3.4.1.1 BFS in a Matrix

Time of First Successful Submission: 2025-11-25 07:26:55

Lecture 3.4.2.0 Min Heap 1

Time of First Successful Submission: 2025-11-25 07:30:20

Lecture 3.4.2.1. Min Heap Insert

Time of First Successful Submission: 2025-11-25 07:33:16

Lecture 3.4.2.2. Min Heap Delete

Time of First Successful Submission: 2025-11-25 19:25:58

Lecture 3.4.2.3. Min Heap in Array

Time of First Successful Submission: 2025-11-25 19:28:20

Lecture 3.4.2.4. Min Heap in Arr Insert

Time of First Successful Submission: 2025-11-25 23:33:37

EC3.4 Level 01 - MUD Driver 1

Time of First Successful Submission: 2025-12-13 17:51:25

EC3.4 Level 02 - MUD Driver

Time of First Successful Submission: 2025-12-13 18:13:37

Lecture 4.1.1. Functional Programming Paradigm

Time of First Successful Submission: 2025-11-26 00:15:35

Lecture 4.1.1.2. Why Functional Language

Time of First Successful Submission: 2025-11-26 00:21:01

Lecture 4.1.2.1. Scheme Intro Part 1

Time of First Successful Submission: 2025-11-26 00:28:05

Lecture 4.1.2.2. Scheme Intro Part 2

Time of First Successful Submission: 2025-11-26 02:29:48

Lecture 4.1.2.3. Math Operations in Scheme

Time of First Successful Submission: 2025-11-26 02:33:39

Lecture 4.1.2.4. Predicates and Types

Time of First Successful Submission: 2025-11-26 03:36:51

Lecture 4.1.3.1. Conditionals

Time of First Successful Submission: 2025-11-26 04:04:40

Lab 4.1 - Hello

Time of First Successful Submission: 2025-11-26 04:09:33

Lecture 4.2.1.1. Functions

Time of First Successful Submission: 2025-11-28 01:52:18

Lab 4.2.1 - String Info

Time of First Successful Submission: 2025-11-28 02:03:18

Lecture 4.2.2. List Operations

Time of First Successful Submission: 2025-11-28 04:16:55

Lecture 4.2.2.1. Recursion

Time of First Successful Submission: 2025-11-29 01:05:36

Lecture 4.2.3. Higher Order Functions

Time of First Successful Submission: 2025-11-29 01:17:09

Lab 4.2.2 - String Mangler

Time of First Successful Submission: 2025-11-29 01:40:27

Lab 4.2.3 - Damage Calculator

Time of First Successful Submission: 2025-11-29 02:19:56

P4.2 Level 01 String Info

Time of First Successful Submission: 2025-11-29 02:43:33

P4.2 Level 02 FF Attack Calc

Time of First Successful Submission: 2025-11-29 03:24:53

P4.2 Level 03 FF Base Dmg Calc

Time of First Successful Submission: 2025-11-29 03:45:58

P4.2 Level 04 Factorial 2.0

Time of First Successful Submission: 2025-11-29 04:06:51

P4.2 Level 05 Get Fourthy

Time of First Successful Submission: 2025-11-29 17:52:47

P4.2 Level 06 Filtering My Char Out

Time of First Successful Submission: 2025-11-29 18:14:09