yvt

import Data.List

prefixMatch [] _ = True
prefixMatch _ [] = False
prefixMatch (needleHead : needleTail) (strHead : strTail) =
	if needleHead == strHead then prefixMatch needleTail strTail
	else False

findString needle str =

yvt

//
// YSpline (MIT license) by yvt <[email protected]>
//
// -------------
// Quaternion spline interpolation is based on http://qspline.sourceforge.net/qspline.pdf
// -------------
//

#include <functional>
#include <valarray>

yvt

#
# x86_64 赤黒木 (System V 呼び出し規約)
# (C) 2013 @YVT, all rights reserved.
#

.global _RedBlack_AllocNode

# .global _RedBlack_FreeNode

# struct TreeDescriptor {

yvt

#include <stdio.h>
#define DIGIT(a) ((a)=='1'?1:0)
void rec(){
  int c = getchar();
  int c2 = getchar(), c3 = getchar(), c4 = getchar();
  if(c < 0) return;
  rec();
  putchar("0123456789abcdef"[((DIGIT(c4)*2+DIGIT(c3))*2+DIGIT(c2))*2+DIGIT(c)]);
}
void main(){

hhc0null

#!/usr/bin/env python2

# -*- coding: utf-8 -*-

import sys

# RSA Decipher for SECCON CTF 4(Yokohama)
# Author: Matsukuma Hiroki a.k.a. hhc0null  <[email protected]>
# Usage: ./RSA_Decipher < [Crypted Text]

bosmacs

%!TEX TS-program = xelatex
\documentclass[12pt]{scrartcl}  

% The declaration of the document class:

% The second line here, i.e.
% \documentclass[12pt]{scrartcl} 
% is a standard LaTeX document class declaration: 
% we say what kind of document we are making in curly brackets, 
% and specify any options in square brackets.