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jperez-u
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Chapter 01 · Get started
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92/3592 XP0/7 checkpoints validated
9/147 required exercises
View pathTECHNICAL SKILLS
CHALLENGE ACHIEVEMENTS
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Foundations 1
Best38%
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
20/210Every 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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1d
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0
Active days
5
ACTIVITY
Recent exercise and challenge runs.
rotate_right
Passed · 4 attempts
Sep 28
zigzag_letters
Passed · 10 attempts
Sep 28
fix-the-prototype
Passed · 1 attempt
Sep 26
fix-the-syntax
Passed · 2 attempts
Sep 26
putchar
Passed · 7 attempts
Sep 26
bare_char
Passed · 1 attempt
Sep 26
countdown
Passed · 6 attempts
Sep 26
hello
Passed · 4 attempts
Sep 26
merge_sorted_values
Passed · 9 attempts
Sep 26
is_subsequence
Passed · 1 attempt
Sep 24
Member since 3 monthsActive Sep 28