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freeCodeCamp/guide/english/certifications/coding-interview-prep/rosetta-code/largest-int-from-concatenated-ints/index.md
mrugesh 91df817cfe fix(guide) add stubs, update spellings and prepare for move (#36531) 
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2019-07-30 00:25:58 +05:30

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Largest int from concatenated ints

Largest int from concatenated ints

Solutions

Solution 1 (Click to Show/Hide) 
function maxCombine(xs) {
  return parseInt(
    xs.sort(
      function(x, y) {
        var a = x.toString(),
          b = y.toString(),
          ab = parseInt(a + b),
          ba = parseInt(b + a);

        return ab > ba ? -1 : (ab < ba ? 1 : 0);
      }
    )
      .join(''), 10
  );
}