solved part 1

day10/input

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+118
+14
+98
+154
+71
+127
+38
+50
+36
+132
+66
+121
+65
+26
+119
+46
+2
+140
+95
+133
+15
+40
+32
+137
+45
+155
+156
+97
+145
+44
+153
+96
+104
+58
+149
+75
+72
+57
+76
+56
+143
+11
+138
+37
+9
+82
+62
+17
+88
+33
+5
+10
+134
+114
+23
+111
+81
+21
+103
+126
+18
+8
+43
+108
+120
+16
+146
+110
+144
+124
+67
+79
+59
+89
+87
+131
+80
+139
+31
+115
+107
+53
+68
+130
+101
+22
+125
+83
+92
+30
+39
+102
+47
+109
+152
+1
+29
+86

day10/input.sample

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+28
+33
+18
+42
+31
+14
+46
+20
+48
+47
+24
+23
+49
+45
+19
+38
+39
+11
+1
+32
+25
+35
+8
+17
+7
+9
+4
+2
+34
+10
+3

day10/input.small

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+16
+10
+15
+5
+1
+11
+7
+19
+6
+12
+4

day10/solution1.rb

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+#!/bin/env ruby
+require 'pry'
+numbers = File.read('./input').split("\n").map(&:to_i).sort
+
+solution = numbers.map.with_index do |num, i|
+    next if i == 0
+    num - numbers[i-1]
+end
+#binding.pry
+final = [solution.count(1)+1, solution.count(3)+1]
+pp final, final.reduce(&:*)