test_0121.json

{
  "test_cases": [
    {
      "args": {
        "prices": [7, 1, 5, 3, 6, 4]
      },
      "expected": 5
    },
    {
      "args": {
        "prices": [7, 6, 4, 3, 1]
      },
      "expected": 0
    }
  ]
}