1619, 1/81 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   limjongmin
   http://www.cyworld.com/limjongmin15
   * Á¡È­½Ä °£´ÜÇϰÔ

http://www.hackerschool.org/HS_Boards/zboard.php?AllArticle=true&no=1862 [º¹»ç]







nCr=n!/(r!(n-r)! ÀÌ´Ù.

±×·±µ¥, ÀÌ·¸°Ô ÇÁ·Î±×·¡¹ÖÇϸé n! ºÎºÐ¿¡¼­, overflow°¡ ¹ß»ýÇϹǷÎ,

nCr=(n-r+1)/r *'nCr-1 ·Î ÇØ¼­ ÇÁ·Î±×·¡¹Ö Çϸé, ¾Æ¹«¸® Ä¿µµ overflow°¡ ¹ß»ýÇÏÁö ¾Ê´Â´Ù.


  Hit : 8232     Date : 2011/08/20 04:33