output_description: Print the minimum value of $P$ in a line.
input_description: In the first line, two integers $n$ and $k$ are given separated by a space
  character. In the following $n$ lines, $w_i$ are given respectively.
attempt: import collections
  
  w = collections.deque()
  print(w)
  
problem_description: Input
  
  In the first line, two integers $n$ and $k$ are given separated by a space
  character. In the following $n$ lines, $w_i$ are given respectively.
samples: [{"input": "5 3\n    8\n    1\n    7\n    3\n    9", "output": "10\n    \n\nIf the first truck loads two packages of $\\\\{8, 1\\\\}$, the second truck loads\ntwo packages of $\\\\{7, 3\\\\}$ and the third truck loads a package of $\\\\{9\\\\}$,\nthen the minimum value of the maximum load $P$ shall be 10."}, {"input": "4 2\n    1\n    2\n    2\n    6", "output": "6\n    \n\nIf the first truck loads three packages of $\\\\{1, 2, 2\\\\}$ and the second\ntruck loads a package of $\\\\{6\\\\}$, then the minimum value of the maximum load\n$P$ shall be 6."}]