# Copyright (c) 2019-present, Anon.
# All rights reserved.
#
# This source code is licensed under the license found in the
# LICENSE file in the root directory of this source tree.
#
def f_gold ( str ) :
    n = len ( str )
    res = - 1
    for i in range ( 0 , n - 1 ) :
        for j in range ( i + 1 , n ) :
            if ( str [ i ] == str [ j ] ) :
                res = max ( res , abs ( j - i - 1 ) )
    return res


#TOFILL

if __name__ == '__main__':
    param = [
    ('cI',),
    ('76478',),
    ('1',),
    ('tr',),
    ('10',),
    ('01',),
    ('Rmhzp',),
    ('5784080133917',),
    ('1100',),
    ('OK',)
        ]
    n_success = 0
    for i, parameters_set in enumerate(param):
        if f_filled(*parameters_set) == f_gold(*parameters_set):
            n_success+=1
    print("#Results: %i, %i" % (n_success, len(param)))