[백준 2941] 크로아티아 알파벳 (C++/Python)

C++)

#include <iostream>
#include <string>
#include <regex>
using namespace std;

int main(void) {
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);

	string str;
	cin >> str;

	str = regex_replace(str, regex("c="), "_");
	str = regex_replace(str, regex("c-"), "_");
	str = regex_replace(str, regex("dz="), "_");
	str = regex_replace(str, regex("d-"), "_");
	str = regex_replace(str, regex("lj"), "_");
	str = regex_replace(str, regex("nj"), "_");
	str = regex_replace(str, regex("s="), "_");
	str = regex_replace(str, regex("z="), "_");

	cout << str.length();

	return 0;
}

 

 

Python)

import sys

st = sys.stdin.readline().rstrip()
alp = ['c=', 'c-', 'dz=', 'd-', 'lj', 'nj', 's=', 'z=']
ans = 0

for i in alp:
    while i in st:
        st = st.replace(i, '_')

print(len(st))