🐻

Erik-Cristian S. erikseulean

🐻

all we have to do is decide what to do with the time that was given to us

erikseulean / perfect_squares.py

Created June 12, 2022 15:06

	def find_perfect_squares(number):
	perfect_squares = {i * i for i in range(sqrt(n)}
	for other_i in sqrt(n):
	if n - other_i * other_i in perfect_squares:
	return True
	return False

erikseulean / js_unit_conversion.py

Last active May 22, 2022 12:05

	from collections import defaultdict

	class ConversionNotPossible(Exception):

	def __init__(self, from_unit, to_unit):
	super(Exception).__init__()
	self.from_unit = from_unit
	self.to_unit = to_unit

	def __repr__(self) -> str:

erikseulean / palindrome.py

Created April 29, 2022 11:13

	from functools import lru_cache

	def minCut(s: str) -> int:

	def is_palindrome(start, end):

	while start < end:
	if s[start] != s[end]:
	return False
	start += 1

erikseulean / five_stop.py

Last active April 13, 2022 22:04

Stop thread after 5 seconds

	import threading
	import time

	def do_something_random_until_stopped(event):

	counter = 0
	elapsed = time.time()
	while not event.isSet():
	print(f"I am at {counter}")
	counter += 1

erikseulean / error.html

Created February 25, 2022 16:36

	<!DOCTYPE html>
	<html>
	<head>
	<meta name="viewport" content="width=device-width" />
	<title>ngErrorRedirect</title>
	</head>
	<body>
	<div>
	Error
	</div>

erikseulean / post_impact.r

Last active January 25, 2022 16:02

interval

	npost = nrow(filter(df, Impact==1))
	mm = mean(filter(df, Impact==1)$AbundanceRate)
	ll = mm - qnorm(1 - alpha/2) * sd(filter(df, Impact==1)$AbundanceRate)/sqrt(npost)
	uu = mm + qnorm(1 - alpha/2) * sd(filter(df, Impact==1)$AbundanceRate)/sqrt(npost)
	print(paste("lower", round(ll, 2)))
	print(paste("upper", round(uu, 2)))

erikseulean / sol.py

Created September 18, 2020 16:19

Untangle

	sequence="""
	SRSRRSSRSRSSRSSRRSSRSSSSSRSSRSSRSRSSRSSRSSSSSSSSRSSRSSSSSRSSRSSRRSSRSSSSSRSSRSSRSSSSSSSSSSSSSSSSSRSSRSSRS
	"""

	from fractions import Fraction

	def decode(seq):
	x = 0
	for nr in seq:
	if nr == 'S':

erikseulean / pension_calculator.py

Created May 17, 2019 22:00


	CURRENT_AGE = 27
	BLOOMBERG_MULTIPLICATION_RATE = 2
	ESTIMATED_INFLATION_RATE = 0.03
	TAX_FREE_AMOUNT = 0.25
	ESTIMATED_TAX_VALUE = 0.35
	ANUAL_INVESTMENT = 10000

	def years_until_retirement():
	return 55 - CURRENT_AGE

erikseulean / skyline.py

Last active May 30, 2018 21:14

skyline

	from heapq import heappop, heappush
	class Solution:

	def handle_end(self, h, res, item):
	end, height = item
	while len(h) != 0 and h[0][1] <= end:
	heappop(h)

	if res[-1][1] == 0 or (len(h) != 0 and abs(h[0][0]) >= height):
	return

erikseulean / find_best_x.py

Created March 31, 2018 11:56

	'''
	given a function and a value y, find the bext x for which \|f(x) - y\| is minimal
	'''

	def get_boundaries(func, y):

	# x * x > max_value #overflow
	# sqrt(max_value) < x # next x will be overflow
	# in python this is not an issue but it could be in some other languages