Medium

Min Stack

078

Simulate a min stack. Operations are push, pop, top, and getMin. Return outputs for top and getMin.

EXAMPLES

Example 1

Input
{
  "operations": [
    "push",
    "push",
    "push",
    "getMin",
    "pop",
    "top",
    "getMin"
  ],
  "values": [
    -2,
    0,
    -3,
    0,
    0,
    0,
    0
  ]
}

Output
[
  -3,
  0,
  -2
]

FUNCTION SHAPE

operations: stringArrayvalues: intArray→intArray

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