»áÔ±
ÖÚ°ü
ÐÂÎÅ
²©ÎÊ
ÉÁ´æ
ÔÆÊг¡
ËùÓв©¿Í
µ±Ç°²©¿Í
a56爆大奖在线娱乐µÄ²©¿Í
a56爆大奖在线娱乐µÄÔ°×Ó
Õ˺ÅÉèÖÃ
¼ò½àģʽ
...
Í˳öµÇ¼
×¢²á
怬
showball
²©¿ÍÔ°
Ê×Ò³
ÐÂËæ±Ê
ÁªÏµ
¶©ÔÄ
¹ÜÀí
2024Äê6ÔÂ16ÈÕ
CF 1981 C Turtle and an Incomplete Sequence(*1800) ¹¹Ôì
ÕªÒª£º CF 1981 C Turtle and an Incomplete Sequence(*1800) ¹¹Ôì ÌâÄ¿Á´½Ó ÌâÒ⣺ ¸ø¶¨Ò»¸ö³¤¶ÈΪ \(n\) µÄÐòÁÐ \(a\) £¬ÒªÇó°Ñ \(a\) ÖÐËùÓÐµÄ \(-1\) Ì滻ΪÈa56爆大奖在线娱乐âÕýÕûÊý£¬ÇÒÂú×ã¶ÔÓÚËùÓÐµÄ \(1 \le i \le n\), ÄÇô
ÔĶÁÈ«ÎÄ
posted @ 2024-06-16 00:01 Showball
ÔĶÁ(3)
ÆÀÂÛ(0)
ÍƼö(0)
±à¼
¹«¸æ