ͻ񻣼
Description: ʹÓùýAndroid ÊÖ»úµÄͬѧһ¶¨¶ÔÊÖÊƽâËøÆÁÄ»²»Ä°Éú¡£Android µÄ½âËøÆÁÄ»ÓÉ3X3 ¸öµã×é³É£¬ÊÖÖ¸ÔÚÆÁÄ»ÉϻһÌõÏߣ¬½«ÆäÖÐһЩµãÁ¬½ÓÆðÀ´£¬¼´¿É¹¹³ÉÒ»¸ö½âËøͼ°¸¡£ÈçÏÂÃæÈý¸öÀý×ÓËùʾ ÌâÄ¿ÃèÊö: »Ïßʱ»¹ÐèÒª×ñÑһЩ¹æÔò: Á¬½ÓµÄµãÊý²»ÄÜÉÙÓÚ4 ¸ö¡£Ò²¾ÍÊÇ˵ֻÁ¬½ÓÁ½¸ö ÔĶÁÈ«ÎÄ
ͻ񻣼
Description: ÓÐÒ»¸ö³¤¶ÈΪnµÄÊý×é{a1,a2,¡,an}¡£m´ÎѯÎÊ£¬Ã¿´ÎѯÎÊÒ»¸öÇø¼äÄÚ×îСûÓгöÏÖ¹ýµÄ×ÔÈ»Êý¡£ Hint: $n \le 2 10^5$ Solution: Ö÷ϯÊ÷ºÃÌâ,»Ø¹öĪ¶Ó°å×ÓÌâ? °Ñ×ø±êÀëÉ¢»¯ ²»Í¬ÓÚά»¤$size$,ÕâÀïÓÃÏ߶ÎÊ÷ά»¤ÒÔÒ»¸öÇø¼äËùÓÐÊýµÄ ×îºó³öÏÖ ÔĶÁÈ«ÎÄ
ͻ񻣼
Description: lxhgww×î½ü½Óµ½ÁËÒ»¸öÉú³É×Ö·û´®µÄÈÎÎñ£¬ÈÎÎñÐèÒªËû°Ñn¸ö1ºÍm¸ö0×é³É×Ö·û´®£¬µ«ÊÇÈÎÎñ»¹ÒªÇóÔÚ×é³ÉµÄ×Ö·û´®ÖУ¬ÔÚÈa56爆大奖在线娱乐âµÄÇ°k¸ö×Ö·ûÖУ¬1µÄ¸öÊý²»ÄÜÉÙÓÚ0µÄ¸öÊý¡£ÏÖÔÚlxhgwwÏëÒªÖªµÀÂú×ãÒªÇóµÄ×Ö·û´®¹²ÓжàÉÙ¸ö£¬´ÏÃ÷µÄ³ÌÐòÔ±ÃÇ£¬ÄãÃÇÄÜ°ïÖúËûÂ𣿠Hint: $n,m \l ÔĶÁÈ«ÎÄ
ͻ񻣼
Description: Hint: 100%µÄÊý¾ÝÂú×ã2¡ÜN¡Ü100£¬M¡Ü10000 Solution: ÏÔÈ»ÊǸß˹ÏûÔª½â·½³Ì×é ÔõôÁÐ? ¿¼ÂÇ°´Î»¼ÆËã,ÏÖÔÚ´¦Àíµ½µÚtλ Éè$f[i]$Ϊ×ßµ½iµãÕâһλΪ1µÄÆÚÍû ÔòÓÐ$f[i]=\frac{\sum_{w(i,j)\&t==0}\ \ \ \ \ ÔĶÁÈ«ÎÄ