Contest RankList -- 逻辑运算符的应用

Rank	User	Nick	Solved	Mark	A
1	xiatongxiatong	Petrichor	1	100	22:29:57
2	gezhijin666	老葛	1	100	32:33:30
3	kido	徒步十分	1	100	94:10:56(-1)
4	15121662051	君应怜	0	83	(-6)
5	wzb	胡胡胡子先生	0	83	(-1)
6	StartFrom	StartFrom	0	0	(-1)