Participant: liangzhenduo

Representing China using C++.

**Qualification Round**: ranked 2527 (60 points)
Magic Trick	Cookie Clicker Alpha		Minesweeper Master		Deceitful War
S	S	L	S	L	S	L
C++	C++	C++	C++	C++

**Round 1C**: ranked 419 (55 points)
Part Elf		Reordering Train Cars		Enclosure
S	L	S	L	S	L
C++	C++	C++	C++

**Round 2**: ranked 630 (40 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++