编程题
那位大佬能帮我接一下编程题,救救孩子吧
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先用数组存上顺序。然后计数排序就行了
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# 我比较菜,抛砖引玉
def sort_str(s):
sort_dict = {'A':1.5,'a':1,'B':3.5,'b':3,'C':5.5,'c':5,'D':7.5,'d':7,'E':9.5,'e':9,'F':11.5,'f':11,
'G':13.5,'g':13,'H':15.5,'h':15,'I':17.5,'i':17,'J':19.5,'j':19,'K':21.5,'k':21,
'L':23.5,'l':23, 'M':25.5,'m':25,'N':26.5,'n':26,'O':24.5,'o':24,'P':22.5,'p':22,
'Q':20.5,'q':20,'R':18.5,'r':18,'S':16.5,'s':16,'T':14.5,'t':14,'U':12.5,'u':12,
'V':10.5,'v':10,'W':8.5,'w':8,'X':6.5,'x':6,'Y':4.5,'y':4,'Z':2.5,'z':2}
new_dict=dict()
not_char=[]
error=[]
for i in range(len(s)):
if s[i].isalpha():
new_dict[s[i]] = sort_dict.get(s[i])
elif s[i].isdigit():
not_char.append(s[i])
else:
print('only accept alpha and digit, input contains:')
return s[i]
ss = list(dict(sorted(new_dict.items(), key=lambda x:x[1])).keys())
return ''.join(ss)+''.join(not_char)
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秋招专场
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04-20 21:52
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