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SimonCqk / btree.py

Last active March 22, 2023 05:47 — forked from teepark/btree.py

a pure-python B tree and B+ tree implementation

	import bisect
	import itertools
	import operator


	class _BNode(object):
	__slots__ = ["tree", "contents", "children"]

	def __init__(self, tree, contents=None, children=None):
	self.tree = tree

SimonCqk / ConcurrentQueue.hpp

Last active January 19, 2018 12:49

A lock-free concurrent queue implementation of C++.

	#ifndef _CONCURRENT_QUEUE_IMPL_HPP
	#define _CONCURRENT_QUEUE_IMPL_HPP

	#include<iostream>
	#include<array>
	#include<chrono>
	#include<thread>
	#include<atomic>
	#include<condition_variable>
	#include<mutex>

SimonCqk / BPlusTree.py

Last active February 8, 2018 06:52

A B Plus Tree implementation of pure python 3.

	"""
	This file include the concrete implementation of B+ tree.

	"""
	import bisect
	import math
	import operator
	from abc import abstractmethod, ABCMeta
	from typing import Iterable