Wawancara 150 TeratasMudah

Substring Terpanjang Tanpa Karakter Berulang

Panduan terperinci dan implementasi Python untuk masalah 'Substring Terpanjang Tanpa Karakter Berulang'.

Pernyataan Masalah

Mudah

Diberikan string s, temukan panjang substring terpanjang tanpa karakter berulang.

Tulis fungsi lengthOfLongestSubstring(s: str) -> int.

Kendala
  • 0 <= len(s) <= 5 * 10^4
  • s consists of English letters, digits, symbols, and spaces

Contoh

Example 1
Input
s = "abcabcbb"
Output
3
Explanation

The answer is "abc", with a length of 3.

Example 2
Input
s = "bbbbb"
Output
1
Explanation

The answer is "b", with a length of 1.

Example 3
Input
s = "pwwkew"
Output
3
Explanation

The answer is "wke", with a length of 3. Note that "pwke" is a subsequence, not a substring.

Need a Hint?
Pertimbangkan untuk menggunakan struktur data khusus Jendela Geser seperti kumpulan atau tumpukan.
Edge Cases to Watch
  • Struktur masukan kosong
  • Masukan elemen tunggal
  • Batasan angka yang besar

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