Participant: yangzhe1991

Representing China using C++.

**Qualification Round**: ranked 6877 (45 points)
Speaking in Tongues	Dancing With the Googlers		Recycled Numbers		Hall of Mirrors
S	S	L	S	L	S	L
C++	C++	C++	C++

**Round 1A**: ranked 1501 (35 points)
Password Problem		Kingdom Rush		Cruise Control
S	L	S	L	S	L
C++	C++	C++

**Round 1B**: ranked 1360 (27 points)
Safety in Numbers		Tide Goes In, Tide Goes Out		Equal Sums
S	L	S	L	S	L
C++	C++			C++

**Round 1C**: ranked 526 (40 points)
Diamond Inheritance		Out of Gas		Box Factory
S	L	S	L	S	L
C++	C++			C++

**Round 2**: ranked 464 (35 points)
Swinging Wild		Aerobics		Mountain View		Descending in the Dark
S	L	S	L	S	L	S	L
C++	C++	C++	C++

**Round 3**: ranked 319 (3 points)
Perfect Game		Havannah		Quality Food		Lost Password
S	L	S	L	S	L	S	L
C++