Baekjoon 백준 python 2941 크로아티아 알파벳

 

l = ["c=", "c-", "dz=", "d-", "lj", "nj", "s=", "z="]
S = input()
c = 0
for w in l:
    c += S.count(w)
print(len(S) - c)

https://www.acmicpc.net/problem/2941