Asosiy kontentga o'tish
Hack
Now
workspace_premium
Premium
Kirish
Ro'yxatdan o'tish
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N! mod 10^9 + 7 | HackNow
Orqaga qaytish
Reading Mode
bar_chart
Masala
Statistikasi
send
Jami
3
check_circle
AC
3
trending_up
Qabul
100.0%
timer
Vaqt
0ms
memory
Xotira
24.3MB
Masala
Yuborishlar
N! mod 10^9 + 7
Qiyin
100%
qabul
100 ball
1 s
256 MB
Combinatorics
Kirish formati
Chiqish formati
Cheklovlar
Misollar
1
1
Misol #1
Kirish
10
Chiqish
3628800
Yechim editori
Python 3
Tozalash
Language
PYTHON
UTF-8
Tab
4 spaces
Ctrl
+
Enter
Yuborish
Topshirish
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