text: /**
   * @param {number[]} A
   * @param {number[]} B
   * @return {number[]}
   */
  function advantageCount(aArr, B) {
      const A = aArr.sort((a, b) => a - b)
      const n = A.length
      const res = []
      let pq = []
      for(let i = 0; i < n; i++) {
          pq.push([B[i], i])
      }
      pq.sort((a, b) => b[0] - a[0])
      let lo = 0
      let hi = n - 1
      while(pq.length > 0) {
          let cur = pq.shift()
          let idx = cur[1]
          let val = cur[0]
          if (A[hi] > val) {
              res[idx] = A[hi--]
          } else {
              res[idx] = A[lo++]
          }
      }
      return res
  }
  