siman-man

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 

siman-man

// C++17
#include <cassert>
#include <cmath>
#include <chrono>
#include <algorithm>
#include <iostream>
#include <iomanip>
#include <climits>
#include <unordered_map>
#include <queue>

siman-man

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

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

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

siman-man

# '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

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

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]

siman-man

require 'pathname'

class PathFinder
  SUFFIXES = ['',
              '.rb',
              *%w(DLEXT DLEXT2).map { |key|
                val = RbConfig::CONFIG[key]
                next unless val and not val.empty?
                ".#{val}"
              }

siman-man

require 'parser/current'

class SinatraRoutes
  attr_reader :filepath

  def initialize(filepath)
    @filepath = filepath
  end

  def routes