PAT甲级代码仓库

大道至简，知易行难。希望能够坚持刷题。
PAT甲级真题题库，附上我的代码。

Label	Title	Score	Code	Level
1001	A+B Format	20	1001	*
1002	A+B for Polynomials	25	1002	*
1005	Spell It Right	20	1005	*
1008	Elevator	20	1008	*
1009	Product of Polynomials	25	1009	*
1011	World Cup Betting	20	1011	*
1035	Password	20	1035	*
1061	Dating	20	1061	**
1073	Scientific Notation	20	1073	**
1077	Kuchiguse	20	1077	*
1108	Finding Average	20	1108	**
1136	A Delayed Palindrome	20	1136	**
1140	Look-and-say Sequence	20	1140	**
1152	Google Recruitment	20	1152	**