fhiyo

def qsort(nums)
  execute(nums, 0, nums.size - 1)
end

def execute(nums, left, right)
  while left < right
    pivot = partition(nums, left, right)
    if pivot - left <= right - pivot
      execute(nums, left, pivot - 1)
      left = pivot + 1

fhiyo

// rustc 1.48.0 (7eac88abb 2020-11-16)

struct PermutationIterator<T> {
    v: Vec<(usize, T)>,
    k: usize,
    finished: bool,
}

impl<T> PermutationIterator<T> {
    fn new<I: Iterator<Item = T>>(iter: I, k: usize) -> PermutationIterator<T> {

fhiyo

$latex = 'platex';
$bibtex = 'pbibtex';
$dvipdf = 'dvipdfmx %O -o %D %S';
$makeindex = 'mendex -U %O -o %D %S';
$pdf_mode = 3; 

fhiyo

#include <iostream>
#include <bits/stdc++.h>

using namespace std;

#define REP(i,n) for(int i=0;i<(n);i++)
#define ALL(a)  (a).begin(),(a).end()
using ld = long double;

// ref: https://mieruca-ai.com/ai/viterbi_algorithm/

fhiyo

fhiyo

fhiyo

#!/usr/bin/env bash

## Description:

## Author : fhiyo
## Email  : fhiyo1201@gmail.com

set -u

declare -r SCRIPT_NAME=$( basename ${BASH_SOURCE[0]} )

fhiyo

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import cv2
import numpy as np


def main():
    gray = cv2.imread('lena_std.png', 0)  # 入力画像をグレースケールで読み込み
    # gray = np.asarray([[0, 0, 1, 1], [0, 0, 1, 7], [1, 0, 8, 8], [0, 1, 8, 9]], dtype=np.uint8)

fhiyo

fhiyo