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Chapter 01 · Get started
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18/147 required exercises
View pathTECHNICAL SKILLS
CHALLENGE ACHIEVEMENTS
1/16 passed01Completed
Foundations 1
Best100%
02Retry
Strings & Bits
Best13%
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
24/210Every exercise you've started, completed, refined and mastered.
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STREAK
0daysExercises, challenges and checkpoints you cleared, day by day over the last 22 weeks.
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6
ACTIVITY
Recent exercise and challenge runs.
Strings & Bits
Abandoned · 0/8 levels · 180 min
Oct 1
Strings & Bits
Abandoned · 0/8 levels · 180 min
Sep 25
Strings & Bits
Incomplete · 1/8 levels · 180 min
Sep 25
Foundations 1
Abandoned · 0/8 levels · 180 min
Sep 25
Strings & Bits
Abandoned · 0/8 levels · 180 min
Sep 24
Foundations 1
Abandoned · 0/8 levels · 180 min
Sep 24
fix-the-warnings
Retry · 2 attempts
Sep 19
fix-the-format
Passed · 1 attempt
Sep 19
fix-the-unused
Passed · 1 attempt
Sep 19
first_arg
Passed · 4 attempts
Sep 19
Member since 1 monthActive Oct 1