euler56.ipynb

   1 {
   2  "cells": [
   3   {
   4    "cell_type": "code",
   5    "execution_count": 1,
   6    "metadata": {},
   7    "outputs": [
   8     {
   9      "data": {
  10       "text/plain": [
  11        "true"
  12       ]
  13      },
  14      "execution_count": 1,
  15      "metadata": {},
  16      "output_type": "execute_result"
  17     }
  18    ],
  19    "source": [
  20     "load 'array-numbers.rb'"
  21    ]
  22   },
  23   {
  24    "cell_type": "code",
  25    "execution_count": 8,
  26    "metadata": {},
  27    "outputs": [
  28     {
  29      "data": {
  30       "text/plain": [
  31        "972"
  32       ]
  33      },
  34      "execution_count": 8,
  35      "metadata": {},
  36      "output_type": "execute_result"
  37     }
  38    ],
  39    "source": [
  40     "(1...100).to_a.product((1...100).to_a).map {|a, b| (a ** b).to_digits.sum}.max"
  41    ]
  42   },
  43   {
  44    "cell_type": "code",
  45    "execution_count": null,
  46    "metadata": {
  47     "collapsed": true
  48    },
  49    "outputs": [],
  50    "source": []
  51   }
  52  ],
  53  "metadata": {
  54   "kernelspec": {
  55    "display_name": "Ruby 2.4.0",
  56    "language": "ruby",
  57    "name": "ruby"
  58   },
  59   "language_info": {
  60    "file_extension": ".rb",
  61    "mimetype": "application/x-ruby",
  62    "name": "ruby",
  63    "version": "2.4.0"
  64   }
  65  },
  66  "nbformat": 4,
  67  "nbformat_minor": 2
  68 }