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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
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
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
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
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
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
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
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
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
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)