Participant: xiaoheng

Representing China using C++.

**Qualification Round**: ranked 1694 (99 points)
Alien Language		Watersheds		Welcome to Code Jam
S	L	S	L	S	L
C++	C++	C++	C++	C++	C++

**Round 1A**: ranked 212 (60 points)
Multi-base happiness		Crossing the Road		Collecting Cards
S	L	S	L	S	L
C++	C++	C++	C++

**Round 2**: ranked 927 (21 points)
Crazy Rows		A Digging Problem		Stock Charts		Watering Plants
S	L	S	L	S	L	S	L
C++	C++					C++