Submission #1356966

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Source Code Expand

s=raw_input()
cnt=0
n=len(s)
for i in xrange(n):
    if s[i]=="!":
        cnt+=1
if cnt==0:
    if len(s)%2==1:
        print "-"
    else:
        print ""
    exit()
if cnt%2==1:
    cnt_=0
    for i in xrange(n):
        if s[i]=="!":
            break
        else:
            cnt_+=1
    if cnt_%2==0:
        print "!"
    else:
        print "-!"
else:
    cnt_=0
    for i in xrange(n):
        if s[i]=="!":
            break
        else:
            cnt_+=1
    if cnt_%2==0:
        print "!!"
    else:
        print "-!!"

Submission Info

Judge Result