2014-07-07

Pythonで Letter Queue

CheckIO 文字列文字列操作 join split

f:id:g_YUYUYU:20140707235340j:plain

コード

# coding:utf-8
def letter_queue(c):
    r = []
	for i in c:
		s = i.split()
		if len(s) == 2 and s[0] == "PUSH":
			r.extend(s[1])
		if len(s) == 1 and r != []:
			r = r[1:]
    if r == []:
	return ""
    else:
	return "".join(r)

if __name__ == '__main__':
	letter_queue(["PUSH A", "POP", "POP", "PUSH Z", "PUSH D", "PUSH O", "POP", "PUSH T"]) #== "DOT", "dot example"
	letter_queue(["POP", "POP"]) #== "", "Pop, Pop, empty"
	letter_queue(["PUSH H", "PUSH I"])# == "HI", "Hi!"
	letter_queue([])# == "", "Nothing"

参考にしたサイト

2014-06-07

PythonでSimple Areas

CheckIO math 平方根三角形 round ヘロンの公式

f:id:g_YUYUYU:20140607144926j:plain

コード

import math

def simple_areas(*args):
    m = args
    if len(args) == 1:
        r = m[0] / 2.0
        print round(r * r * math.pi,2)
    elif len(args) == 2:
        print m[0] * m[1]
    elif len(args) == 3:
        if m[0] == m[1] == m[2]:
            m = sorted(m)
            print round(m[0] * m[1] * math.sqrt(3) / 4 , 2)
        else:
            s = (m[0] + m[1] + m[2]) / 2.0
            print round(math.sqrt(s*(s - m[0])*(s - m[1]) * (s - m[2])) , 2)

if __name__ == '__main__':

    simple_areas(3)#, 7.07), "Circle"
    simple_areas(2, 2)#, 4), "Square"
    simple_areas(2, 3)#, 6), "Rectangle"
    simple_areas(3, 5, 4)#, 6), "Triangle"
    simple_areas(1.5, 2.5, 2)#, 1.5), "Small triangle"
    simple_areas(1,1,1)
    simple_areas(10,2,9)

参考にしたサイト

2014-06-02

PythonでMorse Clock

CheckIO split replace zfill 0詰め置換基数変換２進数変換ユニコード

f:id:g_YUYUYU:20140602043449p:plain

コード

def checkio(time_string):
	s = time_string.encode("utf-8").split(":")
	b = ""
	for i in s:
		i = i.zfill(2)
		li = list(i)
		if b == "":
			b = b + format(int(li[0]),"b").zfill(2) + " "
		else:
			b = b + format(int(li[0]),"b").zfill(3) + " "
		b = b + format(int(li[1]),"b").zfill(4) + " : "
	b = b.replace("1","-").replace("0",".")

	print b[:-3]


if __name__ == '__main__':
    #These "asserts" using only for self-checking and not necessary for auto-testing
	#checkio(u"10:37:49") #== ".- .... : .-- .--- : -.. -..-", "First Test"
	#checkio(u"21:34:56")# == "-. ...- : .-- .-.. : -.- .--.", "Second Test"
	checkio(u"00:1:02") #== ".. .... : ... ...- : ... ..-.", "Third Test"
	#checkio(u"23:59:59") #== "-. ..-- : -.- -..- : -.- -..-", "Fourth Test"