Method push

python/0895-maximum-frequency-stack.py:7–13

(self, val: int)

        self.stacks = {}

    def push(self, val: int) -> None:
        valCnt = 1 + self.cnt.get(val, 0)
        self.cnt[val] = valCnt
        if valCnt > self.maxCnt:
            self.maxCnt = valCnt
            self.stacks[valCnt] = []
        self.stacks[valCnt].append(val)

    def pop(self) -> int:
        res = self.stacks[self.maxCnt].pop()