题库 - https://new.bzoj.org:88

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	2689	P3477 [Usaco2014 Mar]Sabotage Gold	134 / 290	4
	2690	P3478 [Usaco2014 Mar]Counting Friends Gold 译文BY Ydc	58 / 102	3
	2691	P3479 [Usaco2014 Mar]Watering the Fields Silver 译文By Hta	230 / 468	4
	2692	P3480 [Usaco2014 Mar]Mooo Silver	82 / 157	3
	2693	P3481 DZY Loves Math III By Jc	88 / 542	8
	2694	P3482 [COCI2013]hiperprostor By Hta	123 / 532	7
	2695	P3483 SGU505 Prefixes and suffixes（询问在线版） By Hta	94 / 334	6
	2696	P3484 [Baltic2012]brackets By Sbullet	21 / 80	7
	2697	P3485 [Baltic2012]peaks By Sbullet	15 / 41	6
	2698	P3486 [Baltic2012]mobile By Sbullet	4 / 17	9
	2700	P3487 [Poi2013]Maze	9 / 22	7
	2701	P3488 [ONTAK2010]Highways 数据结构扫描线树状数组	43 / 329	8
	2663	P3489 A simple rmq problem 数据结构 KD Tree	663 / 3335	7
	2702	P3490 Pa2011 Laser Pool	5 / 5	10
	2703	P3491 PA2007 Subsets	12 / 54	7
	2704	P3492 PA2012 Binary Dodgeball	18 / 36	4
	2705	P3493 PA2010 Termites	23 / 48	4
	2706	P3494 PA2010 Planning the Roadworks	3 / 14	9
	2707	P3495 PA2010 Riddle 图论 2-SAT	138 / 629	7
	2708	P3496 PA2010 The Goat 鸣谢xyz111提供SPJ	4 / 8	10
	2709	P3497 Pa2009 Circular Game	4 / 4	10
	2710	P3498 PA2009 Cakes 杂项三元环	139 / 806	8
	2711	P3499 PA2009 Quasi-template	8 / 32	7
	2712	P3500 PA2008 Cliquers	80 / 197	5
	2713	P3501 PA2008 Cliquers Strike Back	23 / 88	7
	2714	P3502 PA2012 Tanie linie	93 / 426	7
	2715	P3503 [Cqoi2014]和谐矩阵鸣谢Ljcc提供Spj	523 / 1453	5
	2716	P3504 [Cqoi2014]危桥图论最大流	852 / 2113	5
	2717	P3505 [Cqoi2014]数三角形	1281 / 2519	3
	2718	P3506 [Cqoi2014]排序机械臂数据结构平衡树	830 / 1622	3

根据当前过滤条件随机选择一道题