Stock Price Fluctuation | adobe

link : https://leetcode.com/problems/stock-price-fluctuation/

from collections import OrderedDict
from heapq import heappop, heappush
class StockPrice:

    def __init__(self):
        self.d={}
        self.mini=[]
        self.maxi=[]
        self.q=[]
        self.m=0

    def update(self, timestamp: int, price: int) -> None:
        self.d[timestamp]=price 
        heappush(self.mini,(price,timestamp))
        heappush(self.maxi,(-price,timestamp))
        self.q.append(price)
        self.m=max(self.m,timestamp)

    def current(self) -> int:
        return self.d[self.m]

    def maximum(self) -> int:
        while -self.maxi[0][0]!=self.d[self.maxi[0][1]]:
            heappop(self.maxi)
        return -self.maxi[0][0]    

    def minimum(self) -> int:
        while self.mini[0][0]!=self.d[self.mini[0][1]]:
            heappop(self.mini)
        return self.mini[0][0]