36 lines
806 B
Bash
36 lines
806 B
Bash
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#!/usr/bin/env ysh
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source --builtin list.ysh # sum()
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const INPUT = $1
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const COLORS = {'red': 12, 'green': 13, 'blue': 14}
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proc main {
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var possible_ids = []
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while read -r game {
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var possible = true
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var sets = game=>split(':')[1]
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setvar sets = sets=>split(';')
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for i in (0 .. len(sets)) {
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for color in (COLORS->keys()) {
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var pair = $(grep -o "[0-9]* ${color}" <<< $[sets[i]] || true)
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if (len(pair) !== 0) {
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var count = int(pair=>split()[0])
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if (count > COLORS[color]) {
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setvar possible = false
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break 2
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}
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}
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}
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}
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if (possible) {
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var id = game=>split(':')[0]
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setvar id = id=>split()[1]
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call possible_ids->append(id)
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}
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} < ${INPUT}
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echo $[sum(possible_ids)]
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}
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main
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