Participant: xdliutao

Representing China using C++.

**Qualification Round**: ranked 4855 (53 points)
Alien Language		Watersheds		Welcome to Code Jam
S	L	S	L	S	L
C++		C++		C++	C++

**Round 1A**: ranked 1228 (9 points)
Multi-base happiness		Crossing the Road		Collecting Cards
S	L	S	L	S	L
C++

**Round 1B**: ranked 827 (56 points)
Decision Tree		The Next Number		Square Math
S	L	S	L	S	L
C++	C++	C++	C++

**Round 2**: ranked 1544 (16 points)
Crazy Rows		A Digging Problem		Stock Charts		Watering Plants
S	L	S	L	S	L	S	L
C++	C++