Participant: isea

Representing China using Python, Java, C++.

**Qualification Round**: ranked 4990 (55 points)
Magic Trick	Cookie Clicker Alpha		Minesweeper Master		Deceitful War
S	S	L	S	L	S	L
Python	Java	Java			C++	C++

**Round 1C**: ranked 86 (70 points)
Part Elf		Reordering Train Cars		Enclosure
S	L	S	L	S	L
C++	C++	C++	C++	C++

**Round 2**: ranked 492 (50 points)
Data Packing		Up and Down		Don't Break The Nile		Trie Sharding
S	L	S	L	S	L	S	L
C++	C++	C++	C++	C++		C++

**Round 3**: ranked 12 (71 points)
Magical, Marvelous Tour		Last Hit		Crime House		Willow
S	L	S	L	S	L	S	L
C++	C++	C++	C++	C++	C++

**World Finals**: ranked 25 (20 points)
Checkerboard Matrix		Power Swapper		Symmetric Trees		Paradox Sort		Allergy Testing		ARAM
S	L	S	L	S	L	S	L	S	L	S	L
		C++	C++			C++