Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	7662	P8366 [LNOI2022] 题各省省选 2022 O2优化辽宁	0 / 0	5
	7663	P8367 [LNOI2022] 盒各省省选 2022 O2优化辽宁	0 / 0	7
	7664	P8368 [LNOI2022] 串各省省选 2022 O2优化辽宁	0 / 0	7
	7658	P8369 [POI 2000] 条纹博弈论 2000 POI	0 / 0	5
	7659	P8370 [POI 2001] Goldmine 2001 POI	1 / 1	5
	7660	P8371 [POI 2001] 绿色游戏 2001 POI	0 / 0	5
	7675	P8374 [APIO2022] 火星 2022 APIO 交互题 Special Judge O2优化	1 / 2	7
	7676	P8375 [APIO2022] 游戏 2022 APIO 交互题 Special Judge O2优化	0 / 0	7
	7677	P8376 [APIO2022] 排列 2022 APIO 交互题 Special Judge O2优化	0 / 0	6
	7657	P8377 [PFOI Round1] 暴龙的火锅数学洛谷原创洛谷月赛	1 / 3	2
	7637	P8378 [PFOI Round1] Two Sequences 洛谷原创洛谷月赛	0 / 0	3
	7613	P8379 Two Operations 洛谷原创 O2优化洛谷月赛	0 / 0	4
	7636	P8380 Two Hypercubes 数学洛谷原创 O2优化洛谷月赛	0 / 0	6
	7619	P8381 [PFOI Round1] Two Subsegments 洛谷原创 Special Judge O2优化构造洛谷月赛	0 / 0	7
	7668	P8382 [POI 2004] Gra 2004 POI	0 / 0	6
	7670	P8383 [POI 2004] Bra 2004 POI	1 / 4	5
	7671	P8384 [POI 2004] SZN 2004 POI	1 / 1	5
	7682	P8385 [POI 2003] Smugglers 2003 POI	0 / 0	3
	7678	P8386 [PA 2021] Od deski do deski 2021	0 / 0	6
	7683	P8387 [COI 2021] Autobahn 2021 COCI	0 / 0	(None)
	7685	P8388 [COI 2021] Cigle 2021 COCI	0 / 0	6
	7686	P8389 [COI 2021] Izvanzemaljci 2021 Special Judge COCI	0 / 0	6
	7687	P8390 [COI 2021] MalnaRISC 2021 Special Judge COCI	0 / 0	6
	7695	P8391 [BalticOI 2022] Event Hopping (Day1) 2022 BalticOI	0 / 0	6
	7696	P8392 [BalticOI 2022] Uplifting Excursion (Day1) 2022 BalticOI	0 / 0	6
	7697	P8393 [BalticOI 2022] Stranded Far From Home (Day2) 2022 BalticOI	0 / 0	6
	7698	P8394 [BalticOI 2022] Boarding Passes (Day2) 动态规划,dp 2022 Special Judge 状态压缩 BalticOI	0 / 0	6
	7679	P8395 [CCC 2022 S1] Good Fours and Good Fives 动态规划,dp 2022 枚举 CCC	0 / 0	2
	7680	P8396 [CCC 2022 S2] Good Groups 并查集 2022 CCC	0 / 0	3
	7684	P8397 [CCC 2022 S3] Good Samples 2022 CCC	0 / 0	(None)
	7688	P8398 [CCC 2022 S4] Good Triplets 2022 CCC	0 / 0	4
	7689	P8399 [CCC 2022 S5] Good Influencers 2022 CCC	0 / 0	5
	7690	P8400 [CCC 2022 J1] Cupcake Party 2022 CCC	0 / 0	1
	7691	P8401 [CCC 2022 J2] Fergusonball Ratings 2022 CCC	0 / 0	1
	7692	P8402 [CCC 2022 J3] Harp Tuning 2022 CCC	0 / 0	2
	7681	P8403 [CCC 2022 J4] Good Groups 并查集 2022 CCC	0 / 0	3
	7693	P8404 [CCC 2022 J5] Square Pool 2022 CCC	0 / 0	4
	7633	P8405 [COCI 2021/2022 #6] Naboj 2022 Special Judge COCI	0 / 0	4
	7634	P8406 [COCI 2021/2022 #6] Palindromi 2022 COCI	0 / 0	6
	7635	P8407 [COCI 2021/2022 #6] Superpozicija 2022 COCI	0 / 0	6
	7706	P8408 [COCI 2009/2010 #6] GREMLINI 2010 二分矩阵乘法 COCI	0 / 0	5
	7705	P8409 [COCI 2009/2010 #5] CHUCK 数学 2010 Special Judge COCI	0 / 0	6
	7602	P8410 「SvR-1」Don't Mozheng. /oh 2022 洛谷原创 O2优化洛谷月赛	1 / 1	1
	7487	P8411 「SvR-1」Problem 贪心 2022 洛谷原创 O2优化洛谷月赛	0 / 0	3
	7103	P8412 「SvR-1」Hack Function! 2022 洛谷原创 Special Judge O2优化扩展欧几里德,扩欧洛谷月赛	0 / 0	5
	7125	P8413 「SvR-1」Five of Pentacles 动态规划,dp 线段树树状数组 2022 洛谷原创 O2优化洛谷月赛	0 / 0	5
	7712	P8414 [THUPC 2022 决赛] 简单的卡牌游戏 2022 O2优化 THUPC	0 / 0	5
	8588	P8415 [THUPC 2022 决赛] pmrmscxip 2022 O2优化 THUPC	0 / 0	7
	7713	P8416 [THUPC 2022 决赛] 拯救还是毁灭 2022 Special Judge O2优化 THUPC	0 / 0	7
	7714	P8417 [THUPC 2022 决赛] 高性能计算导论集群登录密码复杂性策略 2022 O2优化 THUPC	0 / 0	7
	7715	P8418 [THUPC 2022 决赛] 倍增路径 2022 O2优化 THUPC	0 / 0	5
	7716	P8419 [THUPC 2022 决赛] riapq 2022 O2优化 THUPC	0 / 0	7
	7717	P8420 [THUPC 2022 决赛] 匹配 2022 O2优化 THUPC	0 / 0	3
	7718	P8421 [THUPC 2022 决赛] rsraogps 2022 O2优化 THUPC	0 / 0	7
	7719	P8422 [THUPC 2022 决赛] 德州消消乐 2022 O2优化 THUPC	0 / 0	6
	7720	P8423 [THUPC 2022 决赛] 想象 2022 O2优化	2 / 2	1
	7739	P8424 [JOI Open 2022] 跷跷板 / Seesaw 2022 Special Judge O2优化 JOI	0 / 0	6
	7740	P8425 [JOI Open 2022] 长颈鹿 / Giraffes 2022 O2优化 JOI	0 / 0	7
	7741	P8426 [JOI Open 2022] 放学路 / School Road 2022 O2优化 JOI	0 / 0	7
	6211	P8427 [COI 2020] Paint 2020 COCI 根号分治	0 / 0	7
	6215	P8428 [COI 2020] Pastiri 2020 Special Judge COCI	0 / 0	6
	6218	P8429 [COI 2020] Semafor 2020 COCI	0 / 0	5
	6219	P8430 [COI 2020] Zagrade 2020 交互题 Special Judge COCI	0 / 0	4
	7649	P8431 「WHOI-2」彗星蜜月模拟贪心二分洛谷原创 O2优化枚举	0 / 0	4
	7672	P8432 「WHOI-2」ぽかぽかの星数学洛谷原创 O2优化	0 / 0	4
	7648	P8433 「WHOI-2」Regex 动态规划,dp 洛谷原创 O2优化	0 / 0	5
	7650	P8434 「WHOI-2」D&D 动态规划,dp 搜索数学二分洛谷原创 O2优化位运算双指针,two-pointer	0 / 0	6
	7721	P8435 【模板】点双连通分量图论 Special Judge 连通块 Tarjan	1 / 2	4
	7742	P8436 【模板】边双连通分量图论 Special Judge 连通块 Tarjan	0 / 0	4
	7391	P8437 伟大的神字符串洛谷原创 Special Judge O2优化构造洛谷月赛	0 / 0	3
	7383	P8438 极寒之地洛谷原创 O2优化位运算洛谷月赛	0 / 0	3
	7529	P8439 Altale (Fan-made FTR 7) 贪心洛谷原创 O2优化基环树洛谷月赛	0 / 0	6
	7737	P8440 Aleph-0 (Fan-made LGC 7) 洛谷原创 O2优化洛谷月赛	0 / 0	6
	7507	P8441 旭日东升洛谷原创 O2优化洛谷月赛	0 / 0	6
	7196	P8442 lgdAKIOI 洛谷原创 O2优化洛谷月赛	0 / 0	7
	7736	P8443 gcd. 洛谷原创洛谷月赛	1 / 1	1
	7532	P8444 不等价交换法则洛谷原创洛谷月赛	1 / 1	2
	7703	P8445 射命丸文的取材之旅洛谷原创洛谷月赛	0 / 0	4
	7540	P8446 虹色的北斗七星洛谷原创洛谷月赛	0 / 0	4
	7606	P8447 「FAOI-R1」完美的平方数动态规划,dp 数学交互题 Special Judge O2优化背包	0 / 4	5
	7710	P8448 [LSOT-1] 暴龙的土豆数学洛谷原创	0 / 0	2
	7130	P8449 [LSOT-1] 逆序对	0 / 0	4
	7701	P8450 [LSOT-1] 记忆崩塌动态规划,dp 原根数论洛谷原创交互题 Special Judge O2优化	0 / 0	5
	7744	P8451 [LSOT-1] Crosspain 洛谷原创树论哈希,HASH AC 自动机	0 / 0	6
	7707	P8452 「SWTR-8」15B03 洛谷原创 Special Judge O2优化构造洛谷月赛	0 / 0	4
	5566	P8453 「SWTR-8」美元巨大贪心洛谷原创 Special Judge O2优化位运算构造洛谷月赛	0 / 0	4
	4844	P8454 「SWTR-8」补题计划线段树洛谷原创 O2优化洛谷月赛	0 / 0	5
	5787	P8455 「SWTR-8」扫雷计数搜索洛谷原创 O2优化洛谷月赛	0 / 0	6
	7708	P8456 「SWTR-8」地地铁铁洛谷原创 O2优化洛谷月赛圆方树	1 / 1	6
	7709	P8457 「SWTR-8」幂塔方程原根数论洛谷原创 Special Judge O2优化扩展欧几里德,扩欧中国剩余定理,CRT 逆元洛谷月赛	0 / 0	7
	7356	P8458 「REOI-p1」打捞	0 / 0	4
	7621	P8460 「REOI-p1」按摩线段树分治	0 / 0	6
	7622	P8461 「REOI-p1」回忆	0 / 0	6
	7620	P8462 「REOI-1」奶油蛋糕洛谷原创洛谷月赛	0 / 0	2
	7452	P8463 「REOI-1」深潜的第六兽洛谷原创洛谷月赛	0 / 0	4
	7591	P8464 「REOI-1」渺茫的希望洛谷原创洛谷月赛	0 / 0	6
	7355	P8465 「REOI-1」调整圣剑洛谷原创洛谷月赛	0 / 0	6
	7761	P8466 [Aya Round 1 A] 幻想乡扑克游戏模拟洛谷原创 Special Judge O2优化洛谷月赛	0 / 0	1
	7625	P8467 [Aya Round 1 B] 甲（one）模拟洛谷原创 O2优化枚举洛谷月赛	0 / 0	3
	7762	P8468 [Aya Round 1 C] 文文的构造游戏数学洛谷原创 Special Judge O2优化构造洛谷月赛	0 / 0	2

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