"Al-Xorazmiy 2024" musobaqasi
Contest Problems
Problem Tasks
| # | Date | State |
|---|
Not Contest
| # | Date | State |
|---|
A. Darajalar
Time limit : 1000 ms
Memory limit : 64 mb
Sizga $n$ soni berilgan. Sizning vazifangiz $n$ sonining $2$ ning qanday darajasi ekanligini aniqlovchi dastur tuzishdan iborat.
Kiruvchi ma’lumotlar: yagona qatorda $n$ $(1 \le n \le 10^18)$ butun son.
Chiquvchi ma’lumotlar: yagona qatorda masala yechimini chiqaring. Agar $n$ soni $2$ ning darajasi bo’lmasa $-1$ chiqaring.
| Input |
|---|
| 4 |
| Output |
| 2 |
| Input |
|---|
| 5 |
| Output |
| -1 |