38 lines
869 B
JavaScript
38 lines
869 B
JavaScript
import * as R from "remeda";
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const playTurn = (monkeys, monkey) => {
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const max = monkeys.map( R.prop('divisible') ).reduce(
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(a,b) => a * b
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);
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monkey.inspections += monkey.items.length;
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monkey.items = monkey.items.map( i => monkey.operation(i) );
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monkey.items = monkey.items.map( i => i % max );
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monkey.items.forEach( i => {
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monkeys[(i % monkey.divisible) ? monkey.ifFalse : monkey.ifTrue
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].items.push(i)
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} )
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monkey.items = [];
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return;
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};
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const playRound = (monkeys) => {
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monkeys.forEach( monkey => playTurn(monkeys,monkey) );
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return monkeys;
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}
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export default R.createPipe(
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R.clone,
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(monkeys) => R.times(10000, () => playRound(monkeys)),
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R.last(),
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R.map( R.prop('inspections') ),
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R.sortBy( R.identity ),
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R.reverse,
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R.take(2),
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R.reduce( (a,b) => a * b, 1 )
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)
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