RD
rdev-m
Chapter 01 · Get started
Read the error
84/3592 XP0/7 checkpoints validated
7/147 required exercises
View pathTECHNICAL SKILLS
CHALLENGE ACHIEVEMENTS
1/16 passed01Completed
Foundations 1
Best63%
02
Strings & Bits
03
Lists, Math & Bases
04
Algorithms & Parsers
05
Strings from Scratch
06
Memory & Pointers
07
Rebuild the C Standard Library
08
Mastery
09
Algorithms & Parsing
10
Systems & Processes
11
Network Systems
12
Grids & Simulation
13
Pointers & Memory
14
C Language Core
15
Data Structures
16
Sort & Search
EXERCISE MASTERY
9/210Every exercise you've started, completed, refined and mastered.
Not started
In progress
Completed
Mastered
STREAK
0daysExercises, challenges and checkpoints you cleared, day by day over the last 22 weeks.
Best streak
2d
This week
0
Active days
2
ACTIVITY
Recent exercise and challenge runs.
reverse_print
Retry · 1 attempt
Aug 24
putchar
Passed · 2 attempts
Aug 22
Foundations 1
Passed · 5/8 levels · 180 min
Aug 22
countdown
Passed · 10 attempts
Aug 22
static_byte
Passed · 2 attempts
Aug 21
Foundations 1
Incomplete · 1/8 levels · 180 min
Aug 21
Foundations 1
Incomplete · 1/8 levels · 87 min
Aug 21
Foundations 1
Abandoned · 0/8 levels · 180 min
Aug 16
Member since 2 monthsActive Aug 24