Python: simple code
# !/usr/bin/env python3.6 # -*- coding: utf-8 -*- # visual studio 2017 # 2019 10 12 Geovin Du print from turtle import *; import sys; from math import ceil; import re; import time; import operator; from copy import deepcopy; from random import randint; print('geovindu'); # 重复元素判定 def all_unique(lst): return len(lst) == len(set(lst)) x = [1,1,2,2,3,2,3,4,5,6] y = [1,2,3,4,5] all_unique(x) # False all_unique(y) # True # #字符元素组成判定 from collections import Counter def anagram(first, second): return Counter(first) == Counter(second) anagram("abcd3", "3acdb") # True #内存占用 variable = 30 print(sys