acm steps chapter1总结

	1.1.1	A+B for Input-Output Practice (I)	47.39%(6420,13546)
	1.1.2	A+B for Input-Output Practice (II)	71.16%(5612,7887)
	1.1.3	A+B for Input-Output Practice (III)	58.03%(5340,9202)
	1.1.4	A+B for Input-Output Practice (IV)	60.72%(5022,8271)
	1.1.5	A+B for Input-Output Practice (V)	75.19%(4838,6434)
	1.1.6	A+B for Input-Output Practice (VI)	72.22%(4724,6541)
	1.1.7	A+B for Input-Output Practice (VII)	67.71%(4676,6906)
	1.1.8	A+B for Input-Output Practice (VIII)	32.48%(4694,14450)

1.1 都是A+B，熟悉输入输出格式

 

	1.2.1	An Easy Task	61.94%(843,1361)
	1.2.2	find your present (2)	30.53%(811,2656)
	1.2.3	Higher Math	34.09%(815,2391)
	1.2.4	Balloon Comes!	33.53%(782,2332)
	1.2.5	IBM Minus One	42.76%(750,1754)
	1.2.6	ASCII	43.39%(765,1763)
	1.2.7	AC Me	34.91%(827,2369)
	1.2.8	Vowel Counting	57.35%(702,1224)

1.2 基础的字符、数码、运算符号

 

	1.3.1	Tian Ji -- The Horse Racing	26.36%(601,2280)
	1.3.2	开门人和关门人	47.31%(660,1395)
	1.3.3	第二小整数	64.96%(734,1130)
	1.3.4	Fighting for HDU	51.63%(634,1228)
	1.3.5	排列2	33.03%(550,1665)
	1.3.6	Rank	30.71%(585,1905)
	1.3.7	Crixalis's Equipment	30.80%(471,1529)
	1.3.8	Who's in the Middle	38.75%(596,1538)

1.3 基础的贪心、排序、全排列