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#include <algorithm>
#include <cassert>
#include <random>
#include <vector>

constexpr unsigned int bit_floor(unsigned int num) {
  return num == 0 ? 0 : 1 << (31 - __builtin_clz(num));
}

template <typename It, typename T, typename Cmp>

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#include <algorithm>
#include <iostream>
#include <sstream>
#include <string>
#include <vector>
#include <optional>
#include <iomanip>

enum class Type {
  PositionalArgument,

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enum Entry<T> {
    Vacant(usize),
    Occupied(T),
}

pub struct Slab<T> {
    entries: Vec<Entry<T>>,
    next: usize,
}

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#include <algorithm>
#include <cassert>
#include <cstdint>
#include <cstdio>
#include <random>
#include <vector>

enum Color { Black, Red };
enum Leaf { Left, Right };

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#include <iostream>

struct ListNode {
  void *m_prev = nullptr;
  void *m_next = nullptr;
};

template <typename T> struct List {
private:
  T *m_head = nullptr;

scturtle

# ubuntu/debian
# sudo apt install autoconf texinfo gnutls-bin -y

# homebrew
brew install texinfo tree-sitter

# build
#!/bin/bash
export CFLAGS="-O2 -DNDEBUG -g0 -fno-omit-frame-pointer"
./configure --prefix $HOME/.local \

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#!/bin/bash

# xrandr  # to see infos
# arandr  # gui

echo -n "builtin(1) external(2) sidebyside(3) mirror(4): "
read choice

BUI=`xrandr | grep ' connected' | awk 'NR==1 {print $1}'`
BUIMODE=`xrandr | grep $BUI -A1 | awk 'FNR==2 {print $1}'`

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from datetime import datetime
t = datetime.now()
H, M = t.hour % 12, t.minute
HL, DK = '\033[0m', '\033[2m'
RESET = HL
MM = lambda *rgs: HL if any(a <= M < b for a, b in rgs) else DK
HH = lambda h: HL if (M < 35 and H == h) or (M >= 35 and H + 1 == h) else DK
print(f'''\
{HL}I T{DK} L {HL}I S{DK} A S T I M E
{MM((15, 20), (45, 50))}A{DK} C {MM((15, 20), (45, 50))}Q U A R T E R{DK} D C

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body {
    background: #fff;
    color: #000;
}
a {
    text-decoration: underline;
    color: #000;
}
a:hover,
a:focus {

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#!/usr/bin/env python
import struct
import hashlib
from binascii import b2a_hex

class Blowfish:
    def __init__(self, key):
        self.p_boxes = [0x243F6A88, 0x85A308D3, 0x13198A2E, 0x03707344, 0xA4093822, 0x299F31D0, 0x082EFA98, 0xEC4E6C89, 0x452821E6, 0x38D01377, 0xBE5466CF, 0x34E90C6C, 0xC0AC29B7, 0xC97C50DD, 0x3F84D5B5, 0xB5470917, 0x9216D5D9, 0x8979FB1B]
        self.s_boxes = [[0xD1310BA6, 0x98DFB5AC, 0x2FFD72DB, 0xD01ADFB7, 0xB8E1AFED, 0x6A267E96, 0xBA7C9045, 0xF12C7F99, 0x24A19947, 0xB3916CF7, 0x0801F2E2, 0x858EFC16, 0x636920D8, 0x71574E69, 0xA458FEA3, 0xF4933D7E, 0x0D95748F, 0x728EB658, 0x718BCD58, 0x82154AEE, 0x7B54A41D, 0xC25A59B5, 0x9C30D539, 0x2AF26013, 0xC5D1B023, 0x286085F0, 0xCA417918, 0xB8DB38EF, 0x8E79DCB0, 0x603A180E, 0x6C9E0E8B, 0xB01E8A3E, 0xD71577C1, 0xBD314B27, 0x78AF2FDA, 0x55605C60, 0xE65525F3, 0xAA55AB94, 0x57489862, 0x63E81440, 0x55CA396A, 0x2AAB10B6, 0xB4CC5C34, 0x1141E8CE, 0xA15486AF, 0x7C72E993, 0xB3EE1411, 0x636FBC2A, 0x2BA9C55D, 0x741831F6, 0xCE5C3E16, 0x9B87931E, 0xAFD6BA3