Participant: ZhouErjin

Representing China using C++.

**Qualification Round**: ranked 154 (99 points)
Alien Language		Watersheds		Welcome to Code Jam
S	L	S	L	S	L
C++	C++	C++	C++	C++	C++

**Round 1A**: ranked 470 (27 points)
Multi-base happiness		Crossing the Road		Collecting Cards
S	L	S	L	S	L
C++	C++

**Round 2**: ranked 24 (75 points)
Crazy Rows		A Digging Problem		Stock Charts		Watering Plants
S	L	S	L	S	L	S	L
C++	C++	C++	C++	C++	C++	C++