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Count the Number of Consistent Strings

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📝 Vazifa tavsifi

Sizga ruxsat etilgan harflardan iborat allowed satri va words satrlar massivi berilgan.

Agar words dagi biror satr faqatgina allowed satrida mavjud bo'lgan harflardan tuzilgan bo'lsa, uni mos keluvchi (consistent) deb ataymiz.

Mos keluvchi satrlar sonini toping.

Misol:

Input: allowed = "ab", words = ["ad","bd","aaab","baa","badab"]
Output: 2
Tushuntirish: "aaab" va "baa" satrlari faqat 'a' va 'b' harflaridan tashkil topgan.

Count the Number of Consistent Strings

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📚 Misollar

Kiruvchi: allowed = "ab", words = ["ad","bd","aaab","baa","badab"]
Chiquvchi: 2
Kiruvchi: allowed = "abc", words = ["a","b","c","ab","ac","bc","abc"]
Chiquvchi: 7
func solve(_ allowed: String, _ words: [String]) -> Int { // Kodingizni shu yerga yozing return 0 }

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