Fib1000

Python/25. 1000-digit Fibonacci number/1000_Fibonacci_number.py

@@ -0,0 +1,18 @@
+'''
+1000-digit Fibonacci number
+Problem 25
+
+'''
+
+i = 0
+first_number = 0
+second_number = 1
+
+while True:
+    if i % 2 == 0:
+        first_number += second_number
+    elif i % 2 == 1:
+        second_number += first_number
+    i += 1
+    if len(str(first_number)) == 1000 or len(str(second_number)) == 1000: break
+print(i)

Python/30. Digit fifth powers/30.py

@@ -0,0 +1,26 @@
+d1 = 0
+d2 = 0
+d3 = 0
+d4 = 0
+d5 = 0
+numbers = []
+
+while True:
+    num = (d1**5) + (d2**5) + (d3**5) + (d4**5) + (d5**5)
+    if str(num) == str(d1) + str(d2) + str(d3) + str(d4) + str(d5):
+        number.append(num)
+    d5 += 1
+    if d5 >= 9:
+        d5 = 0
+        d4 += 1
+        if d4 >= 9:
+            d4 = 0
+            d3 += 1
+            if d3 >= 9:
+                d3 = 0
+                d2 += 1
+                if d2 >= 9:
+                    d2 = 0
+                    d1 += 1
+                    if d1 >= 9: break
+

README.md

@@ -35,12 +35,12 @@ Project Euler is a series of challenging problems that require mathematical and
 |22	|[Names scores](https://projecteuler.net/problem=22)|     |      |    |        |        |      |
 |23|	[Non-abundant sums](https://projecteuler.net/problem=23)|     |      |    |        |        |      |
 |24|	[Lexicographic permutations](https://projecteuler.net/problem=24)|     |      |    |        |        |      |
-|25|	[1000-digit Fibonacci number](https://projecteuler.net/problem=25)|     |      |    |        |        |      |
+|25|	[1000-digit Fibonacci number](https://projecteuler.net/problem=25)|     |      |    |    :white_check_mark:    |        |      |
 |26|	[Reciprocal cycles](https://projecteuler.net/problem=26)|     |      |    |        |        |      |
 |27|	[Quadratic primes](https://projecteuler.net/problem=27)|     |      |    |        |        |      |
 |28	|[Number spiral diagonals](https://projecteuler.net/problem=28)|     |      |    |        |        |      |
 |29	|[Distinct powers](https://projecteuler.net/problem=29)|     |      |    |        |        |      |
-|30|	[Digit fifth powers](https://projecteuler.net/problem=30)|     |      |    |        |        |      |
+|30|	[Digit fifth powers](https://projecteuler.net/problem=30)|     |      |    |     :white_check_mark:     |        |      |
 |31|	[Coin sums	](https://projecteuler.net/problem=31)|     |      |    |        |        |      |
 |32|	[Pandigital products](https://projecteuler.net/problem=32)|     |      |    |        |        |      |
 |33	|[Digit cancelling fractions](https://projecteuler.net/problem=33)|     |      |    |        |        |      |