题库 - bitmasks - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	5385	P388B Fox and Minimal path bitmasks constructive algorithms graphs implementation math *1900	1 / 4	6
	5332	P400E Inna and Binary Logic binary search bitmasks data structures *2100	0 / 0	7
	5328	P401D Roman and Numbers bitmasks brute force combinatorics dp number theory *2000	0 / 0	7
	5279	P413D 2048 bitmasks dp *2000	0 / 0	7
	5262	P417D Cunning Gena bitmasks dp greedy sortings *1900	0 / 0	6
	5246	P425B Sereja and Table bitmasks greedy *2200	0 / 0	8
	5232	P429C Guess the Tree bitmasks constructive algorithms dp greedy trees *2300	0 / 0	8
	5224	P431D Random Task binary search bitmasks combinatorics dp math *2100	0 / 0	7
	5198	P437B The Child and Set bitmasks greedy implementation sortings *1500	0 / 1	5
	5177	P441E Valera and Number bitmasks dp math probabilities *2400	1 / 1	9
	5176	P442A Borya and Hanabi bitmasks brute force implementation *1700	0 / 0	5
	5147	P449D Jzzhu and Numbers bitmasks combinatorics dp *2400	0 / 0	9
	5139	P451E Devu and Flowers bitmasks combinatorics number theory *2300	2 / 2	8
	5131	P453B Little Pony and Harmony Chest bitmasks brute force dp *2000	0 / 0	7
	5077	P467B Fedor and New Game bitmasks brute force constructive algorithms implementation *1100	0 / 0	3
	5047	P472G Design Tutorial: Increase the Constraints bitmasks data structures fft *2800	0 / 0	10
	5034	P476B Dreamoon and WiFi bitmasks brute force combinatorics dp math probabilities *1300	0 / 0	4
	5012	P482C Game with Strings bitmasks dp probabilities *2600	0 / 0	10
	5007	P484A Bits bitmasks constructive algorithms *1700	0 / 0	5
	4930	P504D Misha and XOR bitmasks *2700	0 / 0	10
	4902	P510D Fox And Jumping bitmasks brute force dp math *1900	0 / 0	6
	4896	P513B2 Permutations bitmasks divide and conquer math *1800	0 / 0	6
	4894	P513C Second price auction bitmasks probabilities *2000	0 / 0	7
	4836	P525E Anya and Cubes binary search bitmasks brute force dp math meet-in-the-middle *2100	1 / 2	7
	4822	P528D Fuzzy Search bitmasks brute force fft *2500	0 / 0	9
	4799	P534F Simplified Nonogram bitmasks dp hashing meet-in-the-middle *2400	0 / 0	9
	4797	P535B Tavas and SaDDas bitmasks brute force combinatorics implementation *1100	0 / 0	3
	4771	P543C Remembering Strings bitmasks dp *2500	0 / 0	9
	4753	P547C Mike and Foam bitmasks combinatorics dp math number theory *2300	0 / 0	8
	4739	P550B Preparing Olympiad bitmasks brute force *1400	0 / 0	4
	4690	P566E Restoring Map bitmasks constructive algorithms trees *3200	0 / 0	10
	4671	P570D Tree Requests binary search bitmasks constructive algorithms dfs and similar graphs trees *2200	2 / 14	8
	4653	P575C Party bitmasks brute force graph matchings *2700	0 / 0	10
	4632	P579A Raising Bacteria bitmasks *1000	2 / 3	3
	4633	P579A Raising Bacteria bitmasks *1000	0 / 0	3
	4627	P580D Kefa and Dishes bitmasks dp *1800	1 / 1	6
	4622	P581D Three Logos bitmasks brute force constructive algorithms geometry implementation math *1700	0 / 0	5
	4615	P582E Boolean Function bitmasks dp expression parsing *3000	0 / 0	10
	4549	P599E Sandy and Nuts bitmasks dp trees *2600	0 / 0	10
	4501	P611B New Year and Old Property bitmasks brute force implementation *1300	0 / 0	4
	4452	P620E New Year Tree bitmasks data structures trees *2100	2 / 3	7
	4368	P633G Yash And Trees bitmasks data structures dfs and similar math number theory *2800	0 / 0	10
	4277	P662A Gambling Nim bitmasks math matrices probabilities *2400	1 / 1	9
	4274	P662C Binary Table bitmasks brute force divide and conquer dp fft math *2600	0 / 0	10
	4226	P677C Vanya and Label bitmasks combinatorics implementation strings *1500	0 / 0	5
	4218	P678E Another Sith Tournament bitmasks dp math probabilities *2200	0 / 0	8
	4186	P685E Travelling Through the Snow Queen's Kingdom bitmasks brute force divide and conquer graphs *2800	0 / 0	10
	4136	P698C LRU bitmasks dp math probabilities *2400	1 / 6	9
	4101	P706D Vasiliy's Multiset binary search bitmasks data structures trees *1800	1 / 6	6
	4096	P707D Persistent Bookcase bitmasks data structures dfs and similar implementation *2200	0 / 0	8

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