text stringlengths 37 1.41M |
|---|
total = mil = menor = 0
cont = 0
barato = ' '
print('-'*30)
print('LOJA SUPER BARATÃO')
print('-'*30)
while True:
nome = str(input('nome do produto: '))
preco = float(input('preço do produto: $'))
cont +=1
total+= preco
if preco > 1000:
mil+=1
if cont == 1 or preco < menor:
meno... |
import math
n = float(input('digite um numero: '))
t = math.trunc(n)
print('o número {} tem a parte inteira {}'.format(n, t))
|
sexo = ''
while sexo != 'm' and sexo != 'f':
sexo = str(input('qual o sexo da pessoa? M/F?: ')).lower()
if sexo != 'm' and sexo != 'f':
print('sexo inexistente, SEU PORRA!')
print('por favor, digite novamento o sexo')
print('FIM')
|
def leiadinheiro(msg):
"""
formata um valor(em dinheiro) com as características do REAL
:param msg: recebe a string
:return: retorna o numero float
"""
valido = False
while not valido:
entrada = str(input(msg)).replace('.',',').strip()
if entrada.isalpha() or entrada == '':
... |
import math
numero = float(input('digite o valor de um ângulo: '))
s = math.sin(math.radians(numero))
c = math.cos(math.radians(numero))
t = math.tan(math.radians(numero))
print('o seno de {} é {:.2f}'.format(numero,s))
print('o cosseno de {} é {:.2f}'.format(numero,c))
print('a tangente de {} é {:.2f}'.format(numero,t... |
s = float(input('qual o seu salario?: '))
a = ((s*15)/100) + s
print('o seu salrio era {} R$, com 15% de aumento fica {} R$'.format(s, a))
|
def main():
empId = int(input("Enter an employee id (00000):"))
if (empId == 82500):
empName = "Helene Mukoko"
elif (empId == 92746):
empName = "Raymond Kuomo"
elif (empId == 54080):
empName = "Henry Larson"
else:
empName = "Unknown"
print("Id # ", empId," The em... |
def main():
lines = readFile()
writeFile(lines)
def readFile():
fname = input("Enter a filename: ")
fp = open(fname, 'r')
lines = fp.readlines()
fp.close()
return lines
def writeFile(data):
fp = open('output','a')
for i in range(0, len(data), 1):
fp.write(str(i) + ' ' ... |
from List import *
def main():
numbers = ArrayToList(eval(input("Enter an array of numbers: ")))
print(reverse(numbers))
def reverse(items):
return rhelper(None,items)
def rhelper(t,s):
if (s == None):
return t
else:
return rhelper(join(head(s),t),tail(s))
main()
|
import sys
def main():
rows = int(sys.argv[1])
cols = int(sys.argv[2])
mode = sys.argv[3]
# Mode = 'recursive' or 'iterative'
mode = sys.argv[3]
mat = createMatrix(rows,cols,mode)
print(mat)
def createMatrix(r,c,m):
if (m == 'recursive'):
return recursiveMatrix(r,c)
... |
def main():
`
arr = [[1,2,3],[4,5,6],[7,8,9]]
# Iterating over the rows
for i in range(0,len(arr),1):
# Iterating over the columns
for j in range(0,len(arr[i]),1):
print(arr[i][j], end= ' ')
print()
sums = sumOfColumns(arr)
print("Sums:", sums)
Diag = sumDiag(... |
import sys
def main():
matrix = eval(sys.argv[1])
compute(matrix)
pi(matrix)
def compute(matrix):
count = sum(matrix[0])
for i in range( 1, len(matrix), 1):
count += matrix[i][len(matrix[i]) - 1]
print("The sum of the first row and last column is",count)
def sum(items):
... |
import sys
from List import *
def main():
strings = ArrayToList(sys.argv[1:])
print("The second longest string is, ",secondLongest(strings))
def secondLongest(data):
longest = head(data)
second = 0
while (data != None):
if (len(head(data)) > len(longest)):
second = longes... |
ax=input()
b=ax.isalpha()
if(b==True):
print("Alphabet")
else:
print("No")
|
n=int(input())
if(n>0):
print("Positive")
elif(n<0):
print("Negative")
elife(n==0):
print("Zero")
else:
print("enter a valid number")
|
import sys
import pyautogui
import argparse
from datetime import datetime
# validate the given argument to ensure it is an integer.
def numeric_val(duration):
if not duration.isnumeric():
raise argparse.ArgumentTypeError('Input Error. Expected a numeric value for duration. Found "{}"'
... |
'''
Module handles and manipulates all requests that are sqlite specific
List of methods:
get_tables_names
get_columns_names
get_column_data
'''
from data.dbhelpers.Sqlite import Sqlite
import logging
def get_tables_names(target, index_col=None, coerce_float=True, params=None,
... |
from address import Address
class Person:
def __init__(self, first, last, dob, phone, address):
self.first_name = first
self.last_name = last
self.date_of_birth = dob
self.phone = phone
self.addresses = []
# Using isinstance to check if the address entered is the co... |
#!/usr/bin/env python
import sys
import sqlite3
class mySqlite:
""" Constructor le paso el nombre de la base de datos """
def __init__ (self,baseDatos):
self.con = None
self.tabs = {"nombreTabs":[],"idTabs":[],"pathIcono":[]}
self.programas = {"ejecucion":[],"descripcion":[],"pathIcono... |
#importando bibliotecas necessárias para funcionamento do código
import sys #modulo nativo do python para algumas variáveis usadas ou mantidas pelo interpretador
from PyQt5 import QtCore, QtGui, QtWidgets #framework em C++ para o desenvolvimento da UI
import random #gerador de números pseudo-aleatórios
import time #us... |
# Modules
import os
import csv
# Path to collect data from the Resources folder
poll_csv = os.path.join("Poll.csv")
# Create lists and initialize variables
total_votes = 0
candidate_list = []
vote_count = []
Winner_Vote_Count = 0
# Read in the CSV file
with open(poll_csv, 'r') as csvfile:
# Split the data ... |
import gym
import numpy as np
env = gym.make("MountainCar-v0") #environment has 3 actions you can take
# 0 = go left, 1 = no accel, 2 = go right
env.reset()
#resets the environment each time the program runs
# to the agent, it does not matter what these values represent
print(env.observation_space.high) #highest value... |
#To find if the file exists, path of file, if given path is file or a directory.
import os
from os import path
import datetime
from datetime import date, time, timedelta
import time
def main():
print(os.name) #Prints the os name
#Output:
#nt
#CHECKING FILE'S EXISTENSE, IF THE PATH IS A FILE PATH... |
# Create a program that asks the user to enter their name and their age. Print out a message addressed to them that
# tells them the year that they will turn 100 years old.
#Add on to the previous program by asking the user for another number and printing out that many copies of the previous message.
class Age:
d... |
def main():
x=0
#while loop
while(x<5):
print(x)
x=x+1
print("")
for i in range(1,5):
print(i)
print("")
#range(x) gives the values 0 to x-1
#range(x,y) gives the values x to y-1
#Now, for loop over collection
days=["mon","tue","wed","thurs"... |
# -*- coding: utf-8 -*-
M, N = map(int, input().split())
graph = {}
visited = {}
for _ in range(N):
name1, _, name2 = input().split()
try:
graph[name1].append(name2)
except KeyError:
graph[name1] = [name2]
if not name2 in graph:
graph[name2] = []
visited[name1] = False
... |
# -*- coding: utf-8 -*-
inversions = 0
def merge(arr1, arr2):
global inversions
mid = len(arr1)
sz = len(arr1) + len(arr2)
merged = [0 for _ in range(sz)]
arr1.append(float('inf'))
arr2.append(float('inf'))
i = 0
j = 0
for idx in range(sz):
if arr1[i] <= arr2[j]:
... |
# -*- coding: utf-8 -*-
_ = input()
nums = sorted(map(int, input().split()), reverse=True)
half = sum(nums) // 2
acum = 0
for coin, num in enumerate(nums, start=1):
acum += num
if acum > half:
print(coin)
break
|
import matplotlib.pyplot as plt
import numpy as np
def show_curve(ys, title):
"""
plot curlve for Loss and Accuacy
Args:
ys: loss or acc list
title: loss or accuracy
"""
x = np.array(range(len(ys)))
y = np.array(ys)
plt.plot(x, y, c='b')
plt.axis()
plt.title('{} cur... |
def find_fraction(summ):
if summ < 3:
return False
if summ%2 != 0:
a = summ/2
else:
a = summ/2 - 1
b = summ - a
flag = True
while flag:
if b % a == 0:
break
if a % (b % a) != 0 or (b % a) == 1:
flag = False
else:
... |
def str_to_int(a):
return [int(i) for i in list(a)]
def read_input():
with open("input.txt", 'r') as f:
algo_name = f.readline()
n = int(f.readline().strip())
p = int(f.readline().strip())
data = list(map(str_to_int, f.read().split()))
return (n, p, data)
|
#데이터 프레임에 함수적용
frame = pd.DataFrame(np.random.randn(4,3), columns = list('bde'),
index = ['Utah', 'Ohio', 'Texas', 'Oregon'])
frame
np.abs(frame)
print(frame)
def f(x):
return pd.Series([x.min(), x.max()], index=['min','max'])
frame.apply(f)
print(frame)
format = lambda x:"%.2f"%x
frame.... |
import matplotlib.pyplot as plt
years = [1924, 1928, 1932, 1936, 1940, 1944, 1948, 1952, 1956, 1960, 1964, 1968, 1972, 1976, 1980, 1984, 1988, 1992, 1994, 1998, 2000, 2002, 2006, 2010, 2014]
medals = [0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 3, 2, 1, 5, 0, 13, 10, 3, 1]
plt.plot(years, medals, color=(255/255,... |
import random
import quiz_common
words = { }
# ask the user for quiz type
print("Quiz Types: sat, spanish")
quiz_type = input("Enter quiz type: ")
data_files_path = quiz_type + "/"
# randomly select a file
random_file_num = random.randrange(1,3)
random_file_num = str(random_file_num)
word_file = data_fi... |
import cv2
import math
import numpy
import os
from PIL import Image, ImageDraw
def rotatePoints(origin, point, angle):
"""Rotate a point by a given angle around a given origin."""
# Taken from https://stackoverflow.com/questions/34372480/rotate-point-about-another-point-in-degrees-python
angle = math.radians(an... |
# _*_ coding: utf-8 _*_
"""
LSTM prediction
考虑时间维度，以一天为周期输入分钟数
"""
import math
import numpy as np
import time
from keras.layers.core import Dense,Dropout
from keras.layers.recurrent import LSTM
from keras.models import Sequential
from sklearn.metrics import mean_squared_error
from lstm_pre import data_pre
str=10
#设置时间... |
import random
import string
from words import words
from hangman_drawing import user_lives
def get_valid_word(words):
word = random.choice(words)
while '-' in word or ' ' in word:
word = random.choice(words)
return word.upper()
def hangman():
lives = 6
word = get_valid_word(words)
... |
# BLOKUSFUNCTIONS.PY
# Functions useful for the other classes
import numpy as np
def findExtremes(points):
"""Return the minimum and maximum x and y from a 2xn array of points."""
xmin = xmax = points[0,0]
ymin = ymax = points[1,0]
for i in range(0, points[0].size):
curx = points[0,i]
... |
from math import sin, cos
import random
class Polecart:
# state variables
theta = 0.00
thetaVel = 0.0
thetaAcc = 0.0
x = 0.0 #pole position.
y = 0.0
xVel = 0.0
xAcc = 0.0
gravity = -9.81
massCart = 1.0
massPole = 0.1
totalMass = massCart+massPole
poleLen = 0.5 ... |
# One Time Pad encryption
# an encrypting technique used to to shift every character of a message according to a one time pad (or just a radnom sequence)
# I've encorporated my own random function into the algorithm
import datetime
alphabet = ['i', 'l', 'o', 'v', 'e', 'k', 'a', 'n', 'b', 'r', 'u', 'g', 'm', 'h', 'c... |
__author__ = 'Ruslanas'
from graphics.vector import Vec3
from tkinter import *
root = Tk()
canvas = Canvas(root, width=100, height=100)
canvas.pack()
vec = Vec3(0, 50, 0)
origin = Vec3(50, 50, 0)
for i in range(12):
canvas.create_line(origin.x, origin.y, (origin + vec).x, (origin + vec).y)
vec.rotate_z(30)... |
a = 1
for i in range(9):
a = (a + 1) * 2
print(a)
for i in range(3):
print(' ', end=' ')
for a in range(i):
print('*')
sum= 0
for b in range(1, 20):
sum = ((b+1)/b)+sum
print(sum)
|
a = int(input("enter number1 :"))
b = int(input("enter number2 :"))
c = int(input("enter number3 :"))
if(a>b and a>c):
print(a," is largest")
else:
if(b>c):
print(b," is largest")
else:
print(c," is largest")
|
'''
Finds k-th smallest element in the array arr.
'''
#########################################################################
from random import randrange
def find_kth(arr, k, start=0, end=None):
if not end:
end = len(arr) -1
pivot_ridx = randrange(start, end)
pivot = arr[pivot_ridx]
pi... |
import os
import openpyxl
def calculate_water_usage(work_book, work_sheet_names, row_num):
"""
2か月ごとの水道使用量を取得
"""
# 初期処理
work_sheet = work_book.get_sheet_by_name(work_sheet_names[0])
# 水道使用量リスト
sum_of_water_usage_per_one_month = []
water_usage_per_one_month = [0]
"""
index 0 :... |
import psycopg2
import time
import serial
def main():
banco = Banco('projects','arduinoproject','postgres','banco')
# Cria conexao:
banco.connection();
banco.insertDataInto(table='environment', description='soil')
banco.selectAllDataFrom(table='environment')
class Banco:
"""Database class. U... |
def main():
hieght = int(input("Enter Hieght: "))
for i in range(0,hieght):
for j in range(0,i+1):
print("*",end= "" )
print("")
if __name__ == "__main__":
main() |
class Solution(object):
def checkPerfectNumber(self, num):
"""
:type num: int
:rtype: bool
"""
"""
They key to make this efficient as possible is to reduce the number of
times we check if an integer is a factor of the input number.
Number Theory:
... |
#!/usr/bin/env python
# HW04_ex08_11
# The following functions are all intended to check whether a string contains
# any lowercase letters, but at least some of them are wrong. For each function,
# describe what the function actually does (assuming that the parameter is a
# string).
# Do not merely paste the output... |
#! usr/bin/env python3
# -*- coding:utf-8 -*-
"""
@Author:zhoukaiyin
"""
# n的阶乘
def getFactorial(n):
if n==1:
return 1
return n*getFactorial(n-1)
# 求字符串所有子序列
def printAllSubsquence(test, i, res):
if i == len(test):
print(res)
return
printAllSubsquence(test, i+1, res)
printA... |
#! usr/bin/env python3
# -*- coding:utf-8 -*-
"""
@Author:zhoukaiyin
"""
#! usr/bin/env python3
# -*- coding:utf-8 -*-
"""
@Author:zhoukaiyin
"""
#时间复杂度太高
def lengthOfLongestSubstring(s: str) -> int:
min = 0
string = ""
for i in range(1,len(s)+1):
for j in range(len(s)-i+1):
lis = s[j:j... |
# -*- coding: utf-8 -*-
__author__ = "Anshul Kapoor(10456388)| " \
"Pranay Singh(10455251) | " \
"Himanshu Bishnoi(10451752)"
"""
J&M 3rd Exercise 11.1
"""
from stat_parser import Parser
import nltk
moby_dick = nltk.corpus.gutenberg.raw('melville-moby_dick.txt')
sent_tokenizer = nltk.data... |
def sum(num):
if(num==0):
return 0
else:
return (num%10) + sum(num//10)
def main():
num=int(input("Enter the number : "))
ret=sum(num)
print("Sum is : ",ret)
if (__name__=="__main__"):
main() |
import math
def area_triangle(side1, side2, side3):
"""Returns the area of a triangle with the given side lengths."""
# Uses Heron's formula
s = (float(side1) + side2 + side3) / 2
return math.sqrt(s * (s - side1) * (s - side2) * (s - side3))
print area_triangle(3, 4, 5)
|
#-*-coding:utf-8-*-
import pilas
import piedra_espacial
import random
#import contador_de_vidas
from grilla import Jeison
class Estado:
"Representa un estado dentro del juego."
def actualizar(self):
pass #tienes que sobrescribir este metodo...
class Jugando(Estado):
"Representa el estadop de ju... |
1 - Faça um Programa que peça dois números e imprima o maior deles.
2 - Faça um Programa que leia um número e exiba o dia correspondente da semana. (1-Domingo, 2- Segunda, etc.), se digitar outro valor deve aparecer valor inválido.
3 - Faça um Programa que peça os 3 lados de um triângulo. O programa deverá informar se ... |
# -*- coding: utf-8 -*-
# Se listarmos os números menores que 10 e que são múltiplos de 3 e de 5, temos 3, 5, 6 e 9.
# A soma desse múltiplos é 23
# Descubra a soma de todos os múltiplos de 3 e de 5 e que são menores que 1000
limite = 1000
total = 0
for i in range(0, limite):
if i % 3 == 0:
total = total ... |
# -*- coding: utf-8 -*-
# O código abaixo imprime o somatório dos números da lista
# Por que ele está dando erro?
# Como podemos corrigir?
lista = [ "0", 1, 2, "3", 4 ]
total = 0
for elemento in lista:
total = total + elemento
print(total) |
numbers = []
def even():
for num in range(1,51):
if num % 2 == 0:
numbers.append(num)
print(numbers)
return numbers
even() |
import random # For generating random numbers
import sys # We will use sys.exit to exit the program
import pygame
from pygame.locals import * # Basic pygame imports
from tkinter import *
# Global Variables for the game
SCREENWIDTH = 320
SCREENHEIGHT = 560
GROUNDY = SCREENHEIGHT * 0.84 #base.png 84% height
G... |
a=int(input("Enter a: "))
b=int(input("Enter b: "))
c=int(input("Enter c: "))
if a+b>c and a+c>b and b+c>a:
print(a, b, c)
print("triangle exists")
else:
print("triangle does not exist")
|
#1 Task.
#Вводится строка.
# Если в строке больше символов в нижнем регистре - вывести все в нижнем,
#если больше в верхнем - вывести все в верхнем,
#если поровну - вывести в противоположных регистрах.
s = input ("1. Enter a string: ")
s1 = s * 2
template_1 = "Some string {0}\nSome edited string {1}"
c... |
year = int(input("year: "))
leap = 366
usual = 365
if year % 4 !=0:
print("Quantity of days: ", usual)
elif year % 4 == 0:
print("leap year:", leap)
elif year % 100 !=0:
print("leap year:", leap)
elif year % 400 != 0:
print("leap year:", leap)
else:
pass |
import copy
a=[[1,2,3,4],[4,5,6,7]]
b=copy.deepcopy(a)
print("a and b before modify")
print(a)
print(b)
a[0][1]=10
print("a and b after modify. b was obtain as a copy of a")
print(a)
print(b) |
# 3. List - contain set of elements, defined in [], can be set of nums, strings or combination
list_numbers = [12, 34, 23, 56, 45645, 234, 7862]
list_language = ["English", "Malay", "Mandarin", "Tamil"]
list_numbs_language = [34, 76, 54, "Python", "Java", "C++"]
# Concatenation
output = list_numbers + list_language
p... |
# 4) read using csv library
# Advantage : each line will be converted to list automatically
import csv
# fobj is file object used for reading any kind of file
with open("realestate.csv", "r") as fobj:
# converting file object to csv object
reader = csv.reader(fobj)
for line in reader:
print(line)
|
import os
print("Current directory =", os.getcwd())
print("Current username :", os.getlogin())
# list all the files
for file in os.listdir():
print(file)
# files from D:
for file in os.listdir("D:\\"):
print(file)
# delete file in the directory
# os.remove("put the file name")
# # delete extension files ... |
def CurrentBoard(Board):
print("\n", Board.get("0"),"|",Board.get("1"),"|",Board.get("2"),
"\n---+---+---\n",Board.get("3"),"|",Board.get("4"),"|",Board.get("5"),
"\n---+---+---\n",Board.get("6"),"|",Board.get("7"),"|",Board.get("8"))
def NewBoard():
i = 0
Board = {}
while... |
#coding:utf-8
import urllib2,json
import city
def ctq():
name = raw_input('你想查询哪个城市的天气：')
bianma = city.city.get(name)
if bianma:
try:
url='http://www.weather.com.cn/data/cityinfo/%s.html' % bianma
result=urllib2.urlopen(url)
html=result.read()
html=js... |
from datetime import datetime
def string_to_bool(string):
if string in ('f', 'F', 'false', 'False', 0):
return bool(False)
elif string in ('t', 'T', 'true', 'True', 1):
return bool(true)
else:
print("Please use true or false values.")
class TestClass:
""" test class to show effect of change attribute method... |
def leaderof_array(arr):
for i in range(len(arr)):
flag = False
for j in range(i+1,len(arr)):
if arr[i] <= arr[j]:
flag = True
break
if flag == False:
print(arr[i],end=" ")
arr = [7,10,4,10,6,5,2]
print(leaderof_array(arr))... |
import math
def check_prime(number):
if number <=1:
return False
if number == 2:
return True
for i in range(2,number):
if number%i ==0:
return False
return True
def check_prime1(number):
if(number<=1):
return False
if number ==2:
return T... |
def middle_linkedlist(self):
method 1
if self.head == None:
print("No element")
else:
llist = self.head
count = 0
while llist:
count = count+1
llist = llist.next
llist1 = self.head
for i in ra... |
def givensubarraySumzero(arr):
for i in range(len(arr)):
curry_sum = 0
for j in range(i,len(arr)):
curry_sum += arr[j]
if curry_sum == 0:
return True
return False
def givensubarraySumzero1(arr):
result = set()
prefix_sum = 0
for i in ... |
## GCD of the number of the navie approach.
def gcd_number(num,num1):
result = min(num,num1)
while(result>0):
if num%result ==0 and num1%result == 0:
break;
result = result-1
return result
print(gcd_number(2,4))
## Time complexitity = 0(min(num,num1))
## GCD of the numbe... |
def compute_power(number,number1):
result =1
for i in range(number1):
result = result*number
return result
def compute_power1(number,number1):
if number1 == 0:
return 1
temp = compute_power1(number,number1//2)
temp = temp*temp
if(number1 %2 ==0):
return temp
... |
def factorial(num):
if num==0 or num==1:
return 1
else:
return num*factorial(num-1)
print(factorial(5))
def fibonacci_number(num):
if num == 0:
return 0
if num ==1:
return 1
return fibonacci_number(num-1)+fibonacci_number(num-2)
print(fibonacci_number(3))
|
def peak_element(arr):
low =0
high = len(arr)-1
n = len(arr)-1
while low <= high:
mid = (low+high)//2
if (mid==0 or arr[mid-1]<arr[mid]) and (mid==n or arr[mid]> arr[mid+1]):
return arr[mid]
elif mid >0 and arr[mid-1] > arr[mid]:
high = mid-1
else... |
def transpose_matrix(arr,r,c):
for i in range(0,r):
for j in range(i+1,c):
arr[i][j],arr[j][i] = arr[j][i],arr[i][j]
return arr
arr = [[1,2,3],[4,5,6],[7,8,9]]
print(transpose_matrix(arr,3,3))
|
n=int(input("Enter the value :"))
for i in range(1,6):
m=n*i
print(m)
|
n=[1,2,3,4,5]
sum=0
k=2
for i in range(0,k):
sum=sum+n[i]
print(sum)
|
x=int(input("Enter the year :"))
if(x%4==0):
print(x,"is a leap year")
else:
print(x,"is not a leap year")
|
#
# @lc app=leetcode.cn id=306 lang=python3
#
# [306] 累加数
#
# https://leetcode.cn/problems/additive-number/description/
#
# algorithms
# Medium (38.16%)
# Likes: 374
# Dislikes: 0
# Total Accepted: 44.1K
# Total Submissions: 115.6K
# Testcase Example: '"112358"'
#
# 累加数 是一个字符串，组成它的数字可以形成累加序列。
#
# 一个有效的 累加序列 必须 至... |
#
# @lc app=leetcode.cn id=81 lang=python3
#
# [81] 搜索旋转排序数组 II
#
# https://leetcode.cn/problems/search-in-rotated-sorted-array-ii/description/
#
# algorithms
# Medium (41.20%)
# Likes: 639
# Dislikes: 0
# Total Accepted: 171.2K
# Total Submissions: 415.4K
# Testcase Example: '[2,5,6,0,0,1,2]\n0'
#
# 已知存在一个按非降序排... |
#
# @lc app=leetcode.cn id=590 lang=python3
#
# [590] N叉树的后序遍历
#
# https://leetcode-cn.com/problems/n-ary-tree-postorder-traversal/description/
#
# algorithms
# Easy (72.93%)
# Likes: 61
# Dislikes: 0
# Total Accepted: 20.8K
# Total Submissions: 28.5K
# Testcase Example: '[1,null,3,2,4,null,5,6]'
#
# 给定一个 N 叉树，返... |
class Solution:
def search(self, nums, target):
"""
:type nums: List[int]
:type target: int
:rtype: int
"""
length = len(nums)
if not length:
return -1
if target < nums[0]:
i = length-1
while i > 0 and target < nums[... |
# -- coding: utf-8 --
import string
class Solution(object):
def firstUniqChar(self, s):
"""
:type s: str
:rtype: int
"""
unique_letters = [l for l in string.ascii_lowercase if s.count(l)==1]
unique_index = [s.index(l) for l in unique_letters]
return min(uniq... |
# -- coding: utf-8 --
# Definition for a binary tree node.
# class TreeNode(object):
# def __init__(self, x):
# self.val = x
# self.left = None
# self.right = None
class Solution(object):
def hasPathSum(self, root, sum):
"""
:type root: TreeNode
:type sum: int
... |
# -- coding: utf-8 --
# Definition for a binary tree node.
# class TreeNode(object):
# def __init__(self, x):
# self.val = x
# self.left = None
# self.right = None
class Solution(object):
def build_link_str(self, prefix, val):
if prefix:
return '%s->%s' % (prefix, va... |
# -- coding: utf-8 --
class Solution(object):
def myAtoi(self, str):
"""
:type str: str
:rtype: int
"""
max_positive_value = 2**31-1
min_negative_value = -2**31
int_val = []
starrted = False
for char in str:
if char.isspace():
... |
# -- coding: utf-8 --
class Solution(object):
def countPrimes(self, n):
"""
:type n: int
:rtype: int
"""
if n < 3:
return 0
result = [False] * 2 + [True] * (n - 2)
for i in range(2, int(n ** 0.5) + 1):
if result[i]:
re... |
#str=input("please provide any of the string:")
#if ele in range len(str): #kindom king
#k=str[0]
#for ele in range(len(str)):
#print(str.replace(str[0],'@',5))
def change_char(str1):
char = str1[0]
str1 = str1.replace(char, '$')
str1 = char + str1[1:]
return str1
print(change_char('restart'))
|
class User:
__name = ''
__email = ''
def __init__(self, name, email):
self.__name = name
self.__email = email
def set_name(self, name):
self.__name = name
def get_name(self):
return self.__name
def set_email(self, email):
self.__email = email
def get_email(self):
return self.__email
def info(... |
def merge_sort(s):
if len(s)<2:
return(s)
else:
left=merge_sort(s[:len(s)//2])
right=merge_sort(s[len(s)//2:])
return(merge(left,right))
def merge(left,right):
i,j = 0,0
result=[]
while i<len(left) and j<len(right):
if left[i]<=right[j]:
result.append(left[i])
i+=1
else:
result.append(righ... |
"""
Forms.py:
This will handle user authenticationagainst our DB
"""
from django import forms
from django.contrib.auth.models import User
from accounts.models import Profile
# This class will be responsible for handling the registration of a new user
class UserRegisterForm(forms.ModelForm):
"""
passwo... |
# Author: Kishon Diaz
# Date: 02/7/2014
# File: volume_and_surface.py
# Description: This is a program to calculate the volume and surface area of a sphere
"""
ALGORITHM: The pseudocode description for how the program performs its tasks.
Write as many lines as necessary in this space to describe the
method selected t... |
# Author: Kishon Diaz
# Date: 02/16/2014
# File: futureValuehw4.py
# Description: Brief This is a revised future vaule caluation program
# just the required code for the homework
"""
ALGORITHM:
"""
# IMPORT STATEMENTS
# GLOBAL VARIABLES
# FUNCTIONS
# MAIN FUNCTION
def main():
print("This is a revised f... |
''' Author: Catherine Boothman
Student Number: D12127081
Graphical User Interface for user to input new inventory items to the system. '''
# --------------------------------------------------- First GUI ---------------------------------------------------
# First screen allows the user to either load a .... |
#lists
def add_all(t):
"""Add all the numbers in t and return the sum"""
total = 0
for x in t:
total += x
return total
# Exercise 4
def is_anagram(s, t):
"""return True if s and t are anagrams"""
u = list(s)
v = list(t)
return u.sort() == v.sort()
|
import random
class Player():
def __init__(self,name):
self.name = name
self.wins = 0
self.losses = 0
self.ties = 0
def __str__(self):
return f"\n{self.name}\n{self.wins} - {self.losses} - {self.ties}\n"
def addResult(self, result):
if result == 1:
... |
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