siman-man
/ strip_text.rb
Created
April 17, 2025 21:50
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| text = DATA.read # __END__以下の文字列をすべて読み込む | |
| puts text.gsub(/\p{Space}|\u200B/, "") | |
| __END__ | |
| hello |
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| S = 724.4744301 | |
| R = 0.8271973364 | |
| perfs = DATA.map(&:to_i) | |
| Q = [] | |
| perfs.each do |perf| | |
| 1.upto(100) do |j| | |
| Q << perf - S * Math.log(j) | |
| end |
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| [package] | |
| name = "main" | |
| version = "0.0.0" | |
| edition = "2021" | |
| publish = false | |
| # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html | |
| [dependencies] | |
| # 202301から: |
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| // C++17 | |
| #include <cassert> | |
| #include <cmath> | |
| #include <chrono> | |
| #include <algorithm> | |
| #include <iostream> | |
| #include <iomanip> | |
| #include <climits> | |
| #include <unordered_map> | |
| #include <queue> |
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| require 'json' | |
| require 'time' | |
| user_name = 'simanman' | |
| body = JSON.parse(File.read('ranking.json')) | |
| submissions = body.select { |b| b['createdBy'] == user_name } | |
| submissions.sort_by! { |sub| Time.parse(sub['submittedDate']) } | |
| last_sub = submissions.last |
siman-man
/ red-black-tree.rb
Created
December 14, 2019 10:35
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| class RedBlackTree | |
| RED = :red | |
| BLACK = :balck | |
| Node = Struct.new(:value, :parent, :left, :right, :color, keyword_init: true) | |
| NUL = Node.new(value: nil, parent: nil, left: nil, right: nil, color: BLACK) | |
| def initialize | |
| @tree = [] | |
| @root = NUL | |
| end |
siman-man
/ binary_search_tree.rb
Created
December 14, 2019 10:21
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| class BinarySearchTree | |
| Node = Struct.new(:value, :parent, :left, :right, keyword_init: true) | |
| NUL = Node.new(value: nil, parent: nil, left: nil, right: nil) | |
| attr_reader :root | |
| def initialize | |
| @root = NUL | |
| end |
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| # 'Hello World' を出力するようにプログラムを修正してください。 | |
| # Q1 | |
| n = 314 | |
| if n > 4782968 | |
| puts 'Hello World' | |
| else | |
| puts 'Hello Ruby' | |
| end |
siman-man
/ trace_plus_ope.rb
Last active
April 17, 2019 22:11
最適化されて TracePoint で取得できなくなっている `+` 演算子を最適化 OFF にして取得する
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| RubyVM::InstructionSequence.compile_option = false | |
| class RubyVM::InstructionSequence | |
| def self.load_iseq(fpath) | |
| RubyVM::InstructionSequence.compile_file(fpath) | |
| end | |
| end | |
| require_relative 'add' |
siman-man
/ extract_source.rb
Created
January 22, 2019 17:20
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| def extract_source(parent) | |
| $source ||= File.readlines(__FILE__) | |
| if parent.first_lineno == parent.last_lineno | |
| src = $source[parent.first_lineno][parent.first_column..parent.last_column] | |
| else | |
| src = ' ' * parent.first_column + $source[parent.first_lineno][parent.first_column..] | |
| ((parent.first_lineno + 1)...(parent.last_lineno)).each do |lineno| | |
| src << $source[lineno] | |
| end | |
| src << $source[parent.last_lineno][0..parent.last_column] |
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