matinkaboli

function checkDivisor(num) {
  let sum = 0;
  const check = Math.ceil(num / 2);
  for (let i = 0; i <= check; i++) {
    if (num % i === 0) {
      sum += i;
    }
  }
  return sum > num;
}

matinkaboli

names = open('names.txt', 'r')
list_names = sorted(names.read().replace('"', '').split(','))
letters = {
    'A': 1,
    'B': 2,
    'C': 3,
    'D': 4,
    'E': 5,
    'F': 6,
    'G': 7,

matinkaboli

def divisor(n):
    ds = 0
    for i in range(1, n):
        if (n % i == 0): ds += i
    return ds

sum = 0

for i in range(0, 10000):
    n = divisor(i)

matinkaboli

def fac(n):
    product = 1;
    for i in range(1, n + 1):
        product *= i
    return product

def sumLen(n):
    return sum(list(map(int, list(str(n)))))

print(sumLen(fac(100)))

matinkaboli

const nums = [
  [75],
  [95, 64],
  [17, 47, 82],
  [18, 35, 87, 10],
  [20, 04, 82, 47, 65],
  [19, 01, 23, 75, 03, 34],
  [88, 02, 77, 73, 07, 63, 67],
  [99, 65, 04, 28, 06, 16, 70, 92],
  [41, 41, 26, 56, 83, 40, 80, 70, 33],

matinkaboli

const letters = {
  '1': 'one',
  '2': 'two',
  '3': 'three',
  '4': 'four',
  '5': 'five',
  '6': 'six',
  '7': 'seven',
  '8': 'eight',
  '9': 'nine',

matinkaboli

result = sum(list(map(int, list(str(2 ** 1000)))))

print(result)

matinkaboli

#include <stdio.h>

int main() {
    const int grid = 20;
    long ways = 1;
    for (int i = 0; i < grid; i++) {
        ways *= (2 * grid) - i;
        ways /= i + 1;
    }
    printf("%ld\n", ways);

matinkaboli

function collatz(n, times = 1) {
  while (n > 1) {
    times += 1;
    if (n % 2 === 0) {
      n = n / 2;
    } else {
      n = 3 * n + 1;
    }
  }
  return times;

matinkaboli

arr = [
37107287533902102798797998220837590246510135740250,
46376937677490009712648124896970078050417018260538,
74324986199524741059474233309513058123726617309629,
91942213363574161572522430563301811072406154908250,
23067588207539346171171980310421047513778063246676,
89261670696623633820136378418383684178734361726757,
28112879812849979408065481931592621691275889832738,
44274228917432520321923589422876796487670272189318,
47451445736001306439091167216856844588711603153276,