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const data = require('./data')
let arrays = data
.replace(/\n/g,"")
.replace(/bag(s)?/g,"")
.split('.')
.slice(0,-1)
.map(s => s.split(' contain '))
.map(s => [s[0].trim(), s.slice(1).map(x => x.trim().split(' , '))[0]])
.map(s => [s[0], s[1].map(x => {
if (x !== 'no other') {
return[x.replace(/\d+/g, '').trim(), parseInt(x.match(/[0-9]+/g))]
} else {
return null
}})])
.map(s => [s[0], s[1].filter(x => x !== null)])
const keys = arrays.map(s => s[0])
const check = (arr, k) => (
arr.find(a => {
let c = false
a[1].forEach(x => {
if (x[0] !== 'shiny gold' && k.indexOf(x[0]) > -1) { c = true }
})
return c
})
)
while (
check(arrays, keys)
) {
arrays = arrays.map(s => [s[0], s[1].map(x => {
if (keys.indexOf(x[0]) > -1 && x[0] !== 'shiny gold') {
return arrays.find(a => a[0] == x[0])[1].map(y => [y[0], y[1] * x[1]])
} else {
return [x]
}
})])
arrays = arrays.map(a => [a[0], a[1].flat(1)])
}
let res = 0
arrays.forEach(a => {
if (a[1] && a[1].length) { res += 1 }
})
console.log('result: ', res)
|
