Masala C
Satrni tiklash
Sizga satr berilgan. Satr ustida quyidagi amalni istalgancha bajarish mumkin:
- Satrning boshidan k ta belgini o'chiring
- Satrning oxiriga istalgan k ta belgini qo'shing (belgining satr ichida bor-yo'qligi muhim emas)
Ushbu amaldan istalgan miqdorda - foydalanishga ruxsat berilsa, minimum necha qadamda satrni dastlabki holatga qaytarish mumkin?
Yagona qatorda lotin alifbosining kichik harflaridan iborat S satri kiritiladi. Satr uzunligi 1 000 000 dan oshmaydi
0 ga teng bo'lmagan minimum amallar sonini chop eting.
| # | input.txt | output.txt |
|---|---|---|
| 1 |
abcabacd 3 |
3 |
| 2 |
abacaba 3 |
2 |