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Learn C
3/28 modulesTypes and values
35/142 required exercises
508/3448 XP0/7 checkpoints validated
- Get started20 / 32 required exercisesRecommended
- Structure your code3 / 25 required exercisesIn progress
- Text9 / 29 required exercisesIn progress
- Memory2 / 15 required exercisesIn progress
- Your own types0 / 19 required exercisesAhead
- The machine1 / 18 required exercisesIn progress
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CHALLENGE ACHIEVEMENTS
1/16 passed01Completed
Foundations 1
Best100%
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
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Daily
0 pts this weekStreak
0best 2
Solved
3dailies
Best finish
#5of 3 played
Fastest
06:01DAILY #39
EXERCISE MASTERY
42/200Every exercise you've started, completed, refined and mastered.
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STREAK
1dayExercises, challenges and checkpoints you cleared, day by day over the last 22 weeks.
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3d
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4
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10
ACTIVITY
Recent exercise and challenge runs.
lead_token
Passed · 2 attempts
29m ago
free_str_array
Passed · 4 attempts
1h ago
Daily #51
Passed · 3 attempts
2d ago
flip_case
Passed · 2 attempts
5d ago
last_replace
Passed · 1 attempt
8d ago
strlen
Passed · 1 attempt
8d ago
strcpy
Passed · 4 attempts
8d ago
strdup
Passed · 4 attempts
6d ago
factorial
Passed · 1 attempt
9d ago
tolower
Passed · 2 attempts
9d ago
Member since 18 daysActive 29m ago