hiho week 259 register

Ended

Participants:95

Verdict:Accepted
Score:100 / 100
Submitted:2019-06-17 17:35:54

Lang:Python2

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n = int(raw_input().strip())
for i in range(n):
    s = raw_input().strip()
    if '_' in s:
        j = 0
        while(j<len(s)):
            if s[j]=='_':
                s = s[:j]+s[j+1:j+2].upper()+s[j+2:]
            j+=1
        print s
    else
        j = 0
        while(j<len(s)):
            if s[j].isupper():
                s = s[:j]+'_'+s[j].lower()+s[j+1:]
            j+=1
        print s
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