vincentwoo’s gists

vincentwoo / compress_ply.py

Created February 26, 2025 10:22

code used to compress ply with SOGS at https://vincentwoo.com/3d/sutro_tower/

	from dataclasses import dataclass, field
	from gsplat.compression import PngCompression
	from plyfile import PlyData, PlyElement
	import numpy as np
	import os
	import torch
	import tyro
	from pathlib import Path

	@dataclass

vincentwoo / aoc-2022-day16.rb

Last active December 19, 2022 09:05

	def run input
	$edges = Hash.new { \|h,k\| h[k] = Hash.new 999 }
	$nodes = {}
	input.split("\n").each do \|line\|
	name, flow, *children = line.scan /[A-Z]{2}\|\d+/
	$nodes[name] = flow.to_i
	children.each { \|child\| $edges[name][child] = 1 }
	end
	$nodes.keys.each { \|node\| $edges[node][node] = 0 }
	# build all-pairs shortest distance between all nodes (floyd-warshall)

vincentwoo / aoc2021-21.rb

Last active December 22, 2021 01:02

	def run input
	p search([input[0] - 1, 0], [input[1] - 1, 0]).max
	end

	$rolls = [1, 2, 3]
	$rolls = $rolls.product($rolls, $rolls).map(&:sum)
	$memo = {}

	def search *players
	return $memo[players] if $memo[players]

vincentwoo / aoc2021-19.rb

Created December 19, 2021 22:47

	require 'matrix'
	require 'set'

	def run input
	scanners = input.split("\n\n").map { \|scanner\|
	scanner
	.split("\n")[1..-1]
	.map { \|line\| line.split(',').map(&:to_i) }
	.map { \|pos\| permutations pos }.transpose
	}

vincentwoo / dupes

Created April 15, 2020 23:09

	Seen 01009 prior - blount_county and blount_county_etowah_county
	Seen 01073 prior - jefferson_county and jefferson_county_st_clair_county
	Seen 01043 prior - cullman_county_marshall_county and cullman_county
	Seen 01073 prior - jefferson_county and jefferson_county_shelby_county
	Seen 01055 prior - etowah_county and etowah_county_marshall_county
	Seen 01097 prior - mobile_county and mobile_county_washington_county
	Seen 01021 prior - chilton_county_shelby_county and chilton_county
	Seen 01019 prior - cherokee_county and cherokee_county_de_kalb_county
	Seen 01009 prior - blount_county and blount_county_jefferson_county
	Seen 01023 prior - choctaw_county and choctaw_county_washington_county

vincentwoo / aoc23.rb

Created December 31, 2018 12:09

vincentwoo / aoc23.rb

Created December 23, 2018 23:01

	def run input
	input = input.split("\n")
	bots = input.map { \|str\|
	pos, r = str.split(', ')
	pos = pos[5..-2].split(',').map(&:to_i)
	r = r.split('=').last.to_i
	[pos, r]
	}
	xmin, xmax = bots.map(&:first).map(&:first).sort.values_at(0, -1)
	ymin, ymax = bots.map(&:first).map {\|_,y,_\| y }.sort.values_at(0, -1)

vincentwoo / advent23.txt

Created December 23, 2018 22:50

vincentwoo / firepad-patch.coffee

Last active April 2, 2016 11:38

	before = null
	$ ->
	return unless editor?.constructor == CodeMirror
	editor.on 'beforeChange', (cm) -> before \|\|= cm.getValue()

	Firepad.RichTextCodeMirrorAdapter::onChange = (_, changes) ->
	if changes[0].origin != 'RTCMADAPTER'
	pair = Firepad.RichTextCodeMirrorAdapter.operationFromCodeMirrorChanges changes, this.cm
	this.trigger 'change', pair[0], pair[1]

vincentwoo / js_string_length.rb

Created January 4, 2016 10:53

	class String
	def js_length
	self.length +
	self.each_codepoint.count { \|codepoint\| codepoint >= 0x10000 && codepoint <= 0x10FFFF }
	end
	end

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