ZW
zwai
42 Bangkok· Bangkok
A nerd programmer you've ever seen
Chapter 01 · Get started
Read the error
264/3592 XP0/7 checkpoints validated
18/147 required exercises
View pathTECHNICAL SKILLS
CHALLENGE ACHIEVEMENTS
1/16 passed01Completed
Foundations 1
Best100%
02Retry
Strings & Bits
Best0%
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
22/210Every exercise you've started, completed, refined and mastered.
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In progress
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Mastered
STREAK
0daysExercises, challenges and checkpoints you cleared, day by day over the last 22 weeks.
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0
Active days
4
ACTIVITY
Recent exercise and challenge runs.
strcat
Passed · 3 attempts
Sep 14
Strings & Bits
Abandoned · 0/8 levels · 180 min
Sep 1
Foundations 1
Passed · 8/8 levels · 68 min
Aug 31
strcmp
Passed · 2 attempts
Aug 16
py_hello
Passed · 4 attempts
Aug 16
write_str
Passed · 5 attempts
Aug 16
puts
Passed · 14 attempts
Aug 16
fix-the-prototype
Passed · 5 attempts
Aug 16
fix-the-syntax
Passed · 2 attempts
Aug 16
putchar
Passed · 3 attempts
Aug 16
Member since 2 monthsActive Sep 14