Submission #3239578

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Source Code Expand

def c(l, x):
    return [i for i, _x in enumerate(l) if _x == x]
s = list(input())
ass = 1000000
for i in range(len(s)):
    r = c(s,s[i])
    ans = 0
    for i in range(len(r)-1):
        ans = max(ans,r[i+1]-r[i]-1)
    ans = max(r[0],ans,len(s)-1-r[-1])
    
    ass = min(ass,ans)
    #print(ass,r)
if len(list(set(s))) == 0:
    print(0)
else:
    print(ass)

Submission Info

Judge Result