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  1. Prepare
  2. Algorithms
  3. Greedy
  4. Permuting Two Arrays
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Permuting Two Arrays

  • vilsky_v
     + 5 comments

    Here is O(n) solution without sorting:

    function twoArrays(k, A, B) {
    const sumA = A.reduce((a,v) => a += (v > k) ? k : v, 0)
    const sumB = B.reduce((a,v) => a += (v > k) ? k : v, 0)

    return (A.length && sumA + sumB >= k * A.length) ? 'YES' : 'NO'
}