private-yusuke

int[] prime_list;

void generate_prime_list(int N) {
	prime_list = [2];
	bool not_prime = false;
	foreach(i; 3..N+1) {
		foreach(j; prime_list) {
			if(i % j == 0) {
				not_prime = true;
				break;

private-yusuke

import std.stdio;
import std.bigint;
import std.algorithm;
import std.range;

void main()
{
    //iota(1, 11).map!(x => fibonacci(x) / (2 ^^ x)).each!writeln;
    //iota(1, 9).map!(x => nCr(8, x)).writeln;
    //iota(1, 10).map!(x => factorial(x)).writeln;

private-yusuke

import std.stdio;
import std.conv;
import std.math;

void main(string[] args)
{
	/*
	n → ∞においてF_{n+1} = φF_nであることを利用して近似をとる
	  */
	auto phi = (1+sqrt(5.))/2;

private-yusuke

import std.stdio, std.conv, std.random, std.range, std.string;

const USAGE_MESSAGE =
r"  The player opens cells that don't contain mine.
  If you open the mine cell, you lose.
  
  [Cell]
  - x: not opened yet
  - F: flag
  - number: showing how many mines in the nearby 8 cells.

private-yusuke

import std.stdio;
import std.range;
import std.conv;
import std.algorithm;

void main()
{
  iota(1, 100).map!(x => x % 15 == 0 ? "FizzBuzz": x % 3 == 0 ? "Fizz": x % 5 == 0 ? "Buzz": x.to!string).each!writeln;
}

private-yusuke

import std.stdio;
import std.conv;
import std.range;
import std.bigint;
import std.datetime;
import std.math;
import std.algorithm;
import std.datetime.stopwatch: benchmark, StopWatch;

void main(string[] args)

private-yusuke

import std.stdio;
import std.json;
import std.net.curl;
import std.conv;
import std.regex;
import std.file;
import std.string;
import std.algorithm;
import std.parallelism: parallel;
import std.range;

private-yusuke

public class MonteCarlo {
	static public final long POINT_AMOUNT = 10000;
	
	public static void main(String[] args) {
		long count = 0;
		for (long i = 0; i <= POINT_AMOUNT; i++) {
			Point p = new Point(Math.random(), Math.random());
			if(p.isInCircle()) count++;
		}
		System.out.println((double)4*(double)count / (double)POINT_AMOUNT);

private-yusuke

import std.stdio, std.net.curl, std.file, std.windows.charset, std.conv, std.regex;

void main()
{
  auto content = get("yahoo.co.jp");
  writeln(to!(string)(toMBSz(content)));
  auto r = ctRegex!("\\<img.*?src\\s*?=\\s*?[\"|\'](.*?(png|jpeg|jpg|gif))[\"|\'].*?\\>");
  foreach(c; matchAll(content, r))
  {
    writeln(to!(string)(toMBSz(c[1])));

private-yusuke

import Foundation

class EuclidSolver {
    static func solveGCD(_ a: Int, _ b: Int) -> Int {
        if a == 0 || b == 0 {
            fatalError("Fount zero value in the arguments")
        }
        var i = a, j = b
        
        if i < j {