ZhouYang1993

def heap_sort(arr):
    # Build a max heap from the input list
    heapify(arr)
    # Extract the root element (the maximum value) and place it at the end of the sorted list
    sorted_arr = []
    while arr:
        sorted_arr.append(heappop(arr))
    # Return the sorted list
    return sorted_arr

ZhouYang1993

def radix_sort(arr):
    """
    Radix sort starting from the least significant digit(LSD)
    :param arr: The list needs to be sorted
    :return: A sorted list
    """
    # Find the maximum number of digits in the list
    max_digits = max([len(str(x)) for x in arr])

    # Set the base (radix) to 10

ZhouYang1993

def prime_factorization(num: int):
    k = 2
    factors = []

    while k * k <= num:
        while num % k == 0:
            factors.append(k)
            num //= k
        k += 1

ZhouYang1993

class Solution:
    def productQueries(self, n: int, queries):
        bn = bin(n)[2:][::-1]
        powers = []
        for i, v in enumerate(bn):
            if v == '1':
                powers.append(i)
        ans = []
        for l, r in queries:
            t = 0

ZhouYang1993

function isMobile() {
        try {
            object.addEventListener("touchstart", myScript);
            return true;
        } catch(e) {
            return false;
        }
    }

ZhouYang1993

function ResponsiveUI() {
    return (
        window.screen.width >= 600 ? (
            // an UI component for desktop browsers
        ) : (
            // an UI component for mobile browsers
        )
    )
}

ZhouYang1993

function onClick(){
        if(window.screen.width>=600){
            // do sth for desktop browsers
        }
        else{
            // do sth for mobile browsers
        }
    }

ZhouYang1993

function onClick() {
        if ((/Android/i.test(navigator.userAgent))) {
            // go to Google Play Store
        }
        if (/iPad|iPhone|iPod/i.test(navigator.userAgent)) {
            // go to App Store
        }
        else {
            // go to another website
        }

ZhouYang1993

from collections import Counter

author = "Yang Zhou"
chars = Counter(author)
print(chars)
# Counter({'Y': 1, 'a': 1, 'n': 1, 'g': 1, ' ': 1, 'Z': 1, 'h': 1, 'o': 1, 'u': 1})

ZhouYang1993

cities = {'London': '2', 'Tokyo': '3', 'New York': '1'}
print(sorted(cities.items(),key=lambda d:d[1]))
# [('New York', '1'), ('London', '2'), ('Tokyo', '3')]