const { Glib } = require('../../lib');

module.exports = {
  '1': (input) =>
    Glib.fromLines(input)
      .map((row) =>
        row
          .trim()
          .split(/\s+/)
          .glib.toInts()
          .minMax(),
      )
      .map(([min, max]) => max - min)
      .sum(),
  '2': (input) =>
    Glib.fromLines(input.trim())
      .map(
        (row) =>
          row
            .trim()
            .split(/\s+/)
            .glib.toInts().array,
      )
      .map((row) => {
        for (const dividend of row) {
          for (const divisor of row) {
            if (dividend === divisor) {
              continue;
            }
            if (dividend % divisor === 0n) {
              return dividend / divisor;
            }
          }
        }
        throw new Error('no solution');
      })
      .sum(),
};