Roger-Wu’s gists

Roger-Wu / tetris_puzzle_pieces.json

Created April 23, 2023 03:10

[{"label": "H7", "shape": [[1, 0, 1], [1, 1, 1], [1, 0, 1]], "order": "7", "color_hex": "#FF0000", "color_name": "red"}, {"label": "O6", "shape": [[1, 1, 1], [1, 1, 1]], "order": "6", "color_hex": "#DBFF2F", "color_name": "greenyellow"}, {"label": "F5", "shape": [[1, 1, 0], [0, 1, 1], [0, 1, 0]], "order": "5", "color_hex": "#EE82EE", "color_name": "violet"}, {"label": "Y5", "shape": [[1, 1, 1, 1], [0, 1, 0, 0]], "order": "5", "color_hex": "#00FF00", "color_name": "lime"}, {"label": "V5", "shape": [[1, 1, 1], [1, 0, 0], [1, 0, 0]], "order": "5", "color_hex": "#FFC0CB", "color_name": "pink"}, {"label": "U5", "shape": [[1, 0, 1], [1, 1, 1]], "order": "5", "color_hex": "#0000FF", "color_name": "blue"}, {"label": "N5", "shape": [[1, 1, 1, 0], [0, 0, 1, 1]], "order": "5", "color_hex": "#FF8C00", "color_name": "darkorange"}, {"label": "L5", "shape": [[1, 1, 1, 1], [1, 0, 0, 0]], "order": "5", "color_hex": "#008000", "color_name": "green"}, {"label": "Z5", "shape": [[1, 1, 0], [0, 1, 0], [0, 1, 1]], "order": "5", "co

Roger-Wu / monte_carlo_tree_search.py

Created June 18, 2022 19:51 — forked from qpwo/monte_carlo_tree_search.py

Monte Carlo tree search (MCTS) minimal implementation in Python 3, with a tic-tac-toe example gameplay

	"""
	A minimal implementation of Monte Carlo tree search (MCTS) in Python 3
	Luke Harold Miles, July 2019, Public Domain Dedication
	See also https://en.wikipedia.org/wiki/Monte_Carlo_tree_search
	https://gist.github.com/qpwo/c538c6f73727e254fdc7fab81024f6e1
	"""
	from abc import ABC, abstractmethod
	from collections import defaultdict
	import math

Roger-Wu / tjkirch_custom.zsh-theme

Last active November 2, 2020 04:41

	ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg[red]%}"
	ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
	ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[red]%}⚡"
	ZSH_THEME_GIT_PROMPT_CLEAN=""

	function prompt_char {
	if [ $UID -eq 0 ]; then echo "%{$fg[red]%}#%{$reset_color%}"; else echo $; fi
	}

	# PROMPT='%(?, ,%{$fg[red]%}FAIL: $?%{$reset_color%}

Roger-Wu / MultiSend.sol

Created May 14, 2018 17:53

	pragma solidity ^0.4.21;


	/**
	* @title SafeMath
	* @dev Math operations with safety checks that throw on error
	*/
	library SafeMath {

	/**

Roger-Wu / SimpleToken.sol

Last active May 14, 2018 06:37

	pragma solidity ^0.4.23;

	contract SimpleToken {
	string public name = "SimpleToken";
	string public symbol = "SMPT";
	uint8 public decimals = 18;

	uint256 public totalSupply = 1e24;
	mapping (address => uint256) public balanceOf;
	mapping (address => mapping (address => uint256)) public allowance;

Roger-Wu / inheritance.sol

Created April 17, 2018 08:10

	pragma solidity ^0.4.21;

	contract A {
	function f() internal {
	g();
	}

	function g() internal {
	}
	}

Roger-Wu / inheritance_test.sol

Last active April 17, 2018 08:09

	pragma solidity ^0.4.21;

	contract A {
	uint public a = 0;

	function f() internal {
	a = a * 10 + 1;

	g();
	}

Roger-Wu / HasAdmins.sol

Created April 3, 2018 07:53

	pragma solidity ^0.4.18;

	import 'zeppelin-solidity/contracts/ownership/Ownable.sol';

	contract HasAdmins is Ownable {
	mapping (address => bool) public admins;

	event AdminAdded(address indexed newAdmin);
	event AdminRemoved(address indexed admin);

Roger-Wu / 3_Short-Palindrome.py

Last active July 26, 2016 08:44

	"""
	Problem Description:
	https://www.hackerrank.com/contests/world-codesprint-5/challenges/short-palindrome

	must compile with pypy 3
	"""

	MOD = 10**9 + 7

	s = input().strip()

Roger-Wu / dict_util.py

Last active June 18, 2016 13:52

	# init a dict
	d = dict()
	d = {}
	d = {'Name': 'Zara', 'Age': 7, 'Class': 'First'} # like js object


	# get
	d['Name'] # 'Zara'
	d['Gender'] # KeyError # Don't use this
	# dict.get(key, default=None)

Guan-Rong Wu Roger-Wu