let inputString = '';

process.stdin.on('data', inputStdin => {
    inputString += inputStdin;
});
process.stdin.on('end', function() {
    inputString = inputString.replace(/\s*$/, '')
        .split('\n')
        .map(str => str.replace(/\s*$/, ''));

    proc(inputString[1].split(' ').map(str => Number(str)));
});

let count = 0;

const proc = (nums) => {
  mergeSort(nums, 0, nums.length);
  console.log(nums.join(' '));
  console.log(count);
};

const mergeSort = (nums, leftIndex, rightIndex) => {
  if (leftIndex + 1 < rightIndex) {
    const sum = leftIndex + rightIndex;
    const mid = (sum - sum % 2) / 2;
    mergeSort(nums, leftIndex, mid);
    mergeSort(nums, mid, rightIndex);
    merge(nums, leftIndex, mid, rightIndex);
  }
};

const merge = (nums, leftIndex, midIndex, rightIndex) => {
  const leftArr = Array.from({ length: (midIndex - leftIndex + 1) }, (_, i) => nums[leftIndex + i]);
  leftArr[leftArr.length - 1] = Infinity;
  const rightArr = Array.from({ length: (rightIndex - midIndex + 1) }, (_, i) => nums[midIndex + i]);
  rightArr[rightArr.length - 1] = Infinity;

  let i = 0;
  let j = 0;
  for (let k=leftIndex; k<rightIndex; k++) {
    if (leftArr[i] <= rightArr[j]) {
      nums[k] = leftArr[i];
      i++;
    } else {
      nums[k] = rightArr[j];
      j++;
    }
    count++;
  }
};
