Halo, adakah yang bisa memberi tahu saya mengapa ini berhasil? . nomor = 1802300 string nomor = string(nomor) daftar = daftar(nomor string) daftar. reverse() untuk i dalam jangkauan (len(list)). number_of_zero = 0 sedangkan i == 0. number_of_zero +=1 return number_of_zero Ini memberi tahu saya, bahwa saya telah mengembalikan fungsi luar. Tapi saya tidak tahu kenapa? Gunakan fungsi Show
Kami menggunakan fungsi untuk menambahkan nol ke float setelah desimal Fungsi mengambil nilai dan penentu format dan mengonversi nilai menjadi representasi yang diformat sesuai dengan penentu format yang disediakan Jenis Perhatikan bahwa nilai yang dikembalikan fungsi Ini diperlukan karena Python tidak menyimpan angka nol yang tidak signifikan Pendekatan alternatif adalah dengan menggunakan literal string yang diformat Literal string terformat (f-string) mari kita sertakan ekspresi di dalam string dengan mengawali string dengan Dalam tutorial ini, kita akan belajar cara menemukan angka yang faktorialnya diakhiri dengan 'n' nol dengan Python. Tapi pertama-tama, kita perlu memahami bagaimana kita menerapkan logika kita dan menemukan daftar angka yang faktorialnya diakhiri dengan 'n' nol. Pertama-tama kita harus membuat fungsi yang menemukan jumlah angka nol di belakang yang ada dalam faktorial dari angka yang ditentukan. Selanjutnya, kita perlu mencari nomor secara efisien dari seluruh rentang numerik yang memenuhi kriteria dan menambahkannya ke daftar. Pada akhirnya, kita hanya perlu mencetak daftarnya Program python untuk menemukan angka yang faktorialnya diakhiri dengan 'n' nollist=[]; def count(n): c=0 while (n>0): n =int(n/5); c=c+n; return c; def search( n ): f=0; l=1e6; while (f<l): mid=int((f+l)/2); no=count(mid); if (no < n): f=mid+1; else: l=mid; while (count(f)==n): list.append(f); f=f+1; for i in range(len(list)): print(list[i]," ") num=input("Enter the number of trailing zeros:"); n=int(num); search(n); Dalam program ini, fungsi ' Program Python untuk Menghitung angka nol di belakang dalam faktorial sebuah angka Meningkatkan Artikel Simpan Artikel Seperti Artikel
Meningkatkan Artikel Simpan Artikel Diberi bilangan bulat n, tulis fungsi yang mengembalikan hitungan nol di belakang dalam n. Contoh Input: n = 5 Output: 1 Factorial of 5 is 120 which has one trailing 0. Input: n = 20 Output: 4 Factorial of 20 is 2432902008176640000 which has 4 trailing zeroes. Input: n = 100 Output: 24 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + .... Metode 1 Python3
Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....0 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....1
Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....2 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....3 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....2 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....5 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....6 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....7
Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....2 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....9 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....2 Count of trailing 0s in 100 ! is 241 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....2 Count of trailing 0s in 100 ! is 243 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....2 Count of trailing 0s in 100 ! is 245 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....6 Count of trailing 0s in 100 ! is 247 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....2 Count of trailing 0s in 100 ! is 249 Count of trailing 0s in 100 ! is 240 Count of trailing 0s in 100 ! is 241 Count of trailing 0s in 100 ! is 242 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....6 Count of trailing 0s in 100 ! is 244 Count of trailing 0s in 100 ! is 245 Count of trailing 0s in 100 ! is 246 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....5 Count of trailing 0s in 100 ! is 248 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....6 # Python3 program to 0Count of trailing 0s in 100 ! is 240 Count of trailing 0s in 100 ! is 241 # Python3 program to 3Count of trailing 0s in 100 ! is 246 Count of trailing 0s in 100 ! is 245 # Python3 program to 6Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....6 Count of trailing 0s in 100 ! is 247
Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....2 # count trailing 0s 0 # Python3 program to 0# count trailing 0s 2
Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....6 # count trailing 0s 6
Count of trailing 0s in 100 ! is 248
Keluaran. Count of trailing 0s in 100 ! is 24 Kompleksitas Waktu. O(log5n) Ruang Bantu. O(1) Silakan merujuk artikel lengkap tentang Menghitung angka nol di belakang dalam faktorial angka untuk detail lebih lanjut Metode 2. Menggunakan matematika. faktorial() dan untuk loop Python3
Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....0 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....1 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....2 # Function to return 3 # Function to return 4Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....2 # Function to return 6Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....6 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....7 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....2 # trailing 0s in 0Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....6 # trailing 0s in 2Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....2 # trailing 0s in 4Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....6 # trailing 0s in 6# trailing 0s in 7Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....2 # trailing 0s in 9Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....6 # factorial of n 1# factorial of n 2Count of trailing 0s in 100 ! is 244 # factorial of n 4Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....2 # factorial of n 6 Count of trailing 0s in 100 ! is 245 # factorial of n 8 # factorial of n 9Count of trailing 0s in 100 ! is 246 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....01 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....02 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....6 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....04 Count of trailing 0s in 100 ! is 245 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....06 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....07 Count of trailing 0s in 100 ! is 246 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....09 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....10 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....06 # Function to return 6Count of trailing 0s in 100 ! is 248 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....6 Count of trailing 0s in 100 ! is 244 Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....2 # count trailing 0s 0 # Function to return 6
Trailing 0s in n! = Count of 5s in prime factors of n! = floor(n/5) + floor(n/25) + floor(n/125) + ....6 # count trailing 0s 6
Count of trailing 0s in 100 ! is 248
Keluaran Count of trailing 0s in 100 ! is 24 Catatan Pribadi Saya arrow_drop_up Menyimpan Silakan Login untuk berkomentar.Bagaimana Anda menemukan angka nol di akhir faktorial?Metode sederhananya adalah pertama hitung faktorial dari n, lalu hitung hasil 0 yang tertinggal (Kita dapat menghitung 0 yang tertinggal dengan membagi secara berulang .
Bagaimana Anda menemukan jumlah angka nol yang tertinggal?Jumlah angka nol di belakang bilangan bulat berbasis b bukan nol n sama dengan eksponen pangkat tertinggi dari b yang membagi n . Misalnya, 14000 memiliki tiga angka nol di belakangnya dan karena itu habis dibagi 1000 = 103, tetapi tidak habis dibagi 104. Properti ini berguna saat mencari faktor kecil dalam faktorisasi bilangan bulat.
Bagaimana menemukan jumlah nol tertinggal dalam faktorial dengan Python?Mengingat bilangan bulat n, tulis fungsi yang mengembalikan jumlah nol di belakang n. Mengejar 0 di n. = Hitungan 5s dalam faktor prima dari n. = lantai(n/5) + lantai(n/25) + lantai(n/125) +.
Bagaimana Anda menunjukkan angka nol dengan Python?Gunakan str. zfill() metode untuk menambahkan nol di depan string . Metode ini mengambil lebar string dan melapisinya dengan angka nol di depan. |