From f32701fa2dfe49262a1178da4389a94da244a51e Mon Sep 17 00:00:00 2001 From: Linus Miller Date: Tue, 27 Mar 2018 16:19:49 +0200 Subject: [PATCH] Problems 9 - 11 --- 0009.py | 24 ++++++++++++++++ 0010.py | 14 ++++++++++ 0011.py | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 123 insertions(+) create mode 100644 0009.py create mode 100644 0010.py create mode 100644 0011.py diff --git a/0009.py b/0009.py new file mode 100644 index 0000000..ced66ea --- /dev/null +++ b/0009.py @@ -0,0 +1,24 @@ +import math + + +for a in range(1, 333): + modulos = (1000**2 - 2000 * a) % (2000 - 2 * a) + # b = (1000^2 - 2000 * a) / (2000 - 2 * a) + if (modulos == 0): + b = (1000**2 - 2000 * a) / (2000 - 2 * a) + c = math.sqrt(a**2 + b**2) + print(a, b, c) + print(a * b * c) + break + + + # for b in range(333): + # c = math.sqrt(a**2 + b**2) + + # if (a + b + c > 1000): + # break + + # if (a + b + c == 1000): + # print('FOUND!') + # print(a, b, c) + diff --git a/0010.py b/0010.py new file mode 100644 index 0000000..2006d26 --- /dev/null +++ b/0010.py @@ -0,0 +1,14 @@ +from functools import reduce + +primes = [] + +i = 2 + +for i in range(2, 2000000): + half = i / 2 + if all(p > half or i % p != 0 for p in primes): + primes.append(i) + +result = reduce(lambda x, y: x + y, primes) +print(primes) +print(result) diff --git a/0011.py b/0011.py new file mode 100644 index 0000000..7e68c85 --- /dev/null +++ b/0011.py @@ -0,0 +1,85 @@ +from functools import reduce + +matrix = [ + [ 8, 2, 22, 97, 38, 15, 0, 40, 0, 75, 4, 5, 7, 78, 52, 12, 50, 77, 91, 8 ], + [ 49, 49, 99, 40, 17, 81, 18, 57, 60, 87, 17, 40, 98, 43, 69, 48, 4, 56, 62, 0 ], + [ 81, 49, 31, 73, 55, 79, 14, 29, 93, 71, 40, 67, 53, 88, 30, 3, 49, 13, 36, 65 ], + [ 52, 70, 95, 23, 4, 60, 11, 42, 69, 24, 68, 56, 1, 32, 56, 71, 37, 2, 36, 91 ], + [ 22, 31, 16, 71, 51, 67, 63, 89, 41, 92, 36, 54, 22, 40, 40, 28, 66, 33, 13, 80 ], + [ 24, 47, 32, 60, 99, 3, 45, 2, 44, 75, 33, 53, 78, 36, 84, 20, 35, 17, 12, 50 ], + [ 32, 98, 81, 28, 64, 23, 67, 10, 26, 38, 40, 67, 59, 54, 70, 66, 18, 38, 64, 70 ], + [ 67, 26, 20, 68, 2, 62, 12, 20, 95, 63, 94, 39, 63, 8, 40, 91, 66, 49, 94, 21 ], + [ 24, 55, 58, 5, 66, 73, 99, 26, 97, 17, 78, 78, 96, 83, 14, 88, 34, 89, 63, 72 ], + [ 21, 36, 23, 9, 75, 0, 76, 44, 20, 45, 35, 14, 0, 61, 33, 97, 34, 31, 33, 95 ], + [ 78, 17, 53, 28, 22, 75, 31, 67, 15, 94, 3, 80, 4, 62, 16, 14, 9, 53, 56, 92 ], + [ 16, 39, 5, 42, 96, 35, 31, 47, 55, 58, 88, 24, 0, 17, 54, 24, 36, 29, 85, 57 ], + [ 86, 56, 0, 48, 35, 71, 89, 7, 5, 44, 44, 37, 44, 60, 21, 58, 51, 54, 17, 58 ], + [ 19, 80, 81, 68, 5, 94, 47, 69, 28, 73, 92, 13, 86, 52, 17, 77, 4, 89, 55, 40 ], + [ 4, 52, 8, 83, 97, 35, 99, 16, 7, 97, 57, 32, 16, 26, 26, 79, 33, 27, 98, 66 ], + [ 88, 36, 68, 87, 57, 62, 20, 72, 3, 46, 33, 67, 46, 55, 12, 32, 63, 93, 53, 69 ], + [ 4, 42, 16, 73, 38, 25, 39, 11, 24, 94, 72, 18, 8, 46, 29, 32, 40, 62, 76, 36 ], + [ 20, 69, 36, 41, 72, 30, 23, 88, 34, 62, 99, 69, 82, 67, 59, 85, 74, 4, 36, 16 ], + [ 20, 73, 35, 29, 78, 31, 90, 1, 74, 31, 49, 71, 48, 86, 81, 16, 23, 57, 5, 54 ], + [ 1, 70, 54, 71, 83, 51, 54, 69, 16, 92, 33, 48, 61, 43, 52, 1, 89, 19, 67, 48 ], +] + +largest = 0 + +last_x = 0 +last_y = 0 + +def product(x,y): + return x * y + +for y in range(0, 20): + for x in range(0, 20): + print(x, y) + if (x + 4 <= 20): + nums = matrix[y][x:x+4] + result = reduce(product, nums) + + print(nums) + print(result) + + if (result > largest): + last_x = x + last_y = y + largest = result + + if (y + 4 <= 20): + nums = [row[x] for row in matrix[y:y+4]] + result = reduce(product, nums) + + print(nums) + print(result) + + if (result > largest): + last_x = x + last_y = y + largest = result + + if (x + 4 <= 20 and y + 4 <= 20): + nums = [row[x + i] for i, row in enumerate(matrix[y:y+4])] + result = reduce(product, nums) + + print(nums) + print(result) + + if (result > largest): + last_x = x + last_y = y + largest = result + + if (x >= 4 and y + 4 <= 20): + nums = [row[x - i] for i, row in enumerate(matrix[y:y+4])] + result = reduce(product, nums) + + print(nums) + print(result) + + if (result > largest): + last_x = x + last_y = y + largest = result + +print(last_x, last_y, largest)