Problem Set - bitmasks - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	9258	P8C Looking for Order bitmasks dp *2000	0 / 0	7
	9242	P11D A Simple Task bitmasks dp graphs *2200	0 / 0	8
	9216	P16E Fish bitmasks dp probabilities *1900	0 / 0	6
	9194	P21D Traveling Graph bitmasks graph matchings graphs *2400	0 / 0	9
	9167	P27B Tournament bitmasks brute force dfs and similar greedy *1300	0 / 0	4
	9011	P53E Dead Ends bitmasks dp *2500	0 / 0	9
	8961	P63E Sweets Game bitmasks dfs and similar dp games implementation *2000	0 / 0	7
	8821	P71E Nuclear Fusion bitmasks dp *2200	0 / 0	8
	8793	P76C Mutation bitmasks dp math *2700	0 / 0	10
	8776	P79D Password bitmasks dp shortest paths *2800	0 / 0	10
	8758	P83E Two Subsequences bitmasks dp *2800	0 / 0	10
	8711	P96B Lucky Numbers (easy) binary search bitmasks brute force *1300	0 / 0	4
	8707	P97D Robot in Basement bitmasks brute force implementation *2700	0 / 0	10
	8663	P107C Arrangement bitmasks dp *2400	0 / 0	9
	8649	P111C Petya and Spiders bitmasks dp dsu *2100	0 / 0	7
	8638	P114B PFAST Inc. bitmasks brute force graphs *1500	0 / 0	5
	8474	P152E Garden bitmasks dp graphs trees *2500	0 / 0	9
	8410	P165E Compatible Numbers bitmasks brute force dfs and similar dp *2200	0 / 0	8
	8245	P201D Brand New Problem bitmasks brute force dp *2600	0 / 0	10
	8243	P202A LLPS binary search bitmasks brute force greedy implementation strings *800	0 / 0	3
	8165	P212B Polycarpus is Looking for Good Substrings bitmasks hashing implementation *2300	0 / 0	8
	8141	P217D Bitonix' Patrol bitmasks brute force combinatorics dfs and similar math *2900	0 / 0	10
	8114	P224B Array bitmasks implementation two pointers *1500	0 / 0	5
	8110	P225D Snake bitmasks dfs and similar graphs implementation *2200	0 / 0	8
	8083	P232B Table bitmasks combinatorics dp math *1900	0 / 0	6
	8080	P232E Quick Tortoise bitmasks divide and conquer dp *3000	0 / 0	10
	8047	P241B Friends binary search bitmasks data structures math *2700	0 / 0	10
	8037	P242E XOR on Segment bitmasks data structures *2000	0 / 0	7
	8036	P243A The Brand New Function bitmasks *1600	0 / 0	5
	8030	P244B Undoubtedly Lucky Numbers bitmasks brute force dfs and similar *1600	0 / 0	5
	8001	P251D Two Sets bitmasks math *2700	0 / 0	10
	7902	P276D Little Girl and Maximum XOR bitmasks dp greedy implementation math *1700	0 / 0	5
	7890	P279D The Minimum Number of Variables bitmasks dp *2200	0 / 0	8
	7877	P282E Sausage Maximization bitmasks data structures trees *2200	0 / 0	8
	7866	P285D Permutation Sum bitmasks combinatorics dp implementation meet-in-the-middle *1900	0 / 0	6
	7842	P291C Network Mask special problem bitmasks brute force implementation 1600	0 / 0	5
	7778	P309C Memory for Arrays binary search bitmasks greedy *1900	0 / 0	6
	7705	P327E Axis Walking bitmasks combinatorics constructive algorithms dp meet-in-the-middle *2300	0 / 0	8
	7675	P333D Characteristics of Rectangles binary search bitmasks brute force implementation sortings *2100	0 / 0	7
	7674	P333E Summer Earnings binary search bitmasks brute force geometry sortings *2500	0 / 0	9
	7661	P336E Vasily the Bear and Painting Square bitmasks combinatorics dp implementation *2700	0 / 0	10
	7638	P342D Xenia and Dominoes bitmasks dfs and similar dp *2100	0 / 0	7
	7590	P354B Game with Strings bitmasks dp games *2400	0 / 0	9
	7581	P356D Bags and Coins bitmasks constructive algorithms dp greedy *2700	0 / 0	10
	7535	P367D Sereja and Sets bitmasks dfs and similar *2400	0 / 0	9
	7502	P375C Circling Round Treasures bitmasks shortest paths *2600	0 / 0	10
	7495	P377C Captains Mode bitmasks dp games *2200	0 / 0	8
	7487	P379D New Year Letter bitmasks brute force dp *2000	0 / 0	7
	7461	P385D Bear and Floodlight bitmasks dp geometry *2200	0 / 0	8
	7449	P388B Fox and Minimal path bitmasks constructive algorithms graphs implementation math *1900	0 / 0	6
	7396	P400E Inna and Binary Logic binary search bitmasks data structures *2100	0 / 0	7
	7392	P401D Roman and Numbers bitmasks brute force combinatorics dp number theory *2000	0 / 0	7
	7344	P413D 2048 bitmasks dp *2000	0 / 0	7
	7327	P417D Cunning Gena bitmasks dp greedy sortings *1900	0 / 0	6
	7301	P425B Sereja and Table bitmasks greedy *2200	0 / 0	8
	7288	P429C Guess the Tree bitmasks constructive algorithms dp greedy trees *2300	0 / 0	8
	7280	P431D Random Task binary search bitmasks combinatorics dp math *2100	0 / 0	7
	7254	P437B The Child and Set bitmasks greedy implementation sortings *1500	0 / 0	5
	7235	P441E Valera and Number bitmasks dp math probabilities *2400	0 / 0	9
	7234	P442A Borya and Hanabi bitmasks brute force implementation *1700	0 / 0	5
	7205	P449D Jzzhu and Numbers bitmasks combinatorics dp *2400	0 / 0	9
	7197	P451E Devu and Flowers bitmasks combinatorics number theory *2300	0 / 0	8
	7189	P453B Little Pony and Harmony Chest bitmasks brute force dp *2000	0 / 0	7
	7135	P467B Fedor and New Game bitmasks brute force constructive algorithms implementation *1100	0 / 0	3
	7105	P472G Design Tutorial: Increase the Constraints bitmasks data structures fft *2800	0 / 0	10
	7091	P476B Dreamoon and WiFi bitmasks brute force combinatorics dp math probabilities *1300	0 / 0	4
	7071	P482C Game with Strings bitmasks dp probabilities *2600	0 / 0	10
	7066	P484A Bits bitmasks constructive algorithms *1700	0 / 0	5
	6989	P504D Misha and XOR bitmasks *2700	0 / 0	10
	6961	P510D Fox And Jumping bitmasks brute force dp math *1900	0 / 0	6
	6955	P513B2 Permutations bitmasks divide and conquer math *1800	0 / 0	6
	6954	P513C Second price auction bitmasks probabilities *2000	0 / 0	7
	6898	P525E Anya and Cubes binary search bitmasks brute force dp math meet-in-the-middle *2100	0 / 0	7
	6885	P528D Fuzzy Search bitmasks brute force fft *2500	0 / 0	9
	6862	P534F Simplified Nonogram bitmasks dp hashing meet-in-the-middle *2400	0 / 0	9
	6860	P535B Tavas and SaDDas bitmasks brute force combinatorics implementation *1100	0 / 0	3
	6833	P543C Remembering Strings bitmasks dp *2500	0 / 0	9
	6816	P547C Mike and Foam bitmasks combinatorics dp math number theory *2300	0 / 0	8
	6802	P550B Preparing Olympiad bitmasks brute force *1400	0 / 0	4
	6753	P566E Restoring Map bitmasks constructive algorithms trees *3200	0 / 0	10
	6734	P570D Tree Requests binary search bitmasks constructive algorithms dfs and similar graphs trees *2200	0 / 0	8
	6716	P575C Party bitmasks brute force graph matchings *2700	0 / 0	10
	6587	P579A Raising Bacteria bitmasks *1000	0 / 0	3
	6582	P580D Kefa and Dishes bitmasks dp *1800	0 / 0	6
	6577	P581D Three Logos bitmasks brute force constructive algorithms geometry implementation math *1700	0 / 0	5
	6570	P582E Boolean Function bitmasks dp expression parsing *3000	0 / 0	10
	6504	P599E Sandy and Nuts bitmasks dp trees *2600	0 / 0	10
	6457	P611B New Year and Old Property bitmasks brute force implementation *1300	0 / 0	4
	6410	P620E New Year Tree bitmasks data structures trees *2100	0 / 0	7
	6326	P633G Yash And Trees bitmasks data structures dfs and similar math number theory *2800	0 / 0	10
	6235	P662A Gambling Nim bitmasks math matrices probabilities *2400	0 / 0	9
	6233	P662C Binary Table bitmasks brute force divide and conquer dp fft math *2600	0 / 0	10
	6186	P677C Vanya and Label bitmasks combinatorics implementation strings *1500	0 / 0	5
	6179	P678E Another Sith Tournament bitmasks dp math probabilities *2200	0 / 0	8
	6146	P685E Travelling Through the Snow Queen's Kingdom bitmasks brute force divide and conquer graphs *2800	0 / 0	10
	6098	P698C LRU bitmasks dp math probabilities *2400	0 / 0	9
	6063	P706D Vasiliy's Multiset binary search bitmasks data structures trees *1800	0 / 0	6
	6058	P707D Persistent Bookcase bitmasks data structures dfs and similar implementation *2200	0 / 0	8
	6007	P718E Matvey's Birthday bitmasks graphs *3300	0 / 0	10
	5975	P724G Xor-matic Number of the Graph bitmasks graphs math number theory trees *2600	0 / 0	10

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