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python leetcode ÈÕ¼Ç--231. Power of Two

ÕªÒª£º ÌâÄ¿: Given an integer, write a function to determine if it is a power of two. ·½·¨£º·ÖÎö2µÄÃݴη½µÄÌص㣬·¢ÏÖ2µÄÈa56爆大奖在线娱乐â´Î·½µÄÊý£¬»¯³É¶þ½øÖÆʱֻÓÐÊ×λΪ1ÆäÓàλΪ0£¬Òò´Ëa56爆大奖在线娱乐µÄ½â¾ö·½·¨ÈçÏ£º binº¯ÊýÄܽ«Ò»¸ö¸ø¶¨µÄÊý»¯³É¶þ½øÖÆ ÔĶÁÈ«ÎÄ

posted @ 2016-05-07 18:55 DEnjoy ÔĶÁ(186) ÆÀÂÛ(0) ÍƼö(0) ±à¼­