bitmasks - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
9247	CF201D Brand New Problem bitmasks brute force dp *2600	0 / 0	(None)
9244	CF202A LLPS binary search bitmasks brute force greedy implementation strings *800	0 / 0	(None)
9198	CF212B Polycarpus is Looking for Good Substrings bitmasks hashing implementation *2300	0 / 0	(None)
9170	CF217D Bitonix' Patrol bitmasks brute force combinatorics dfs and similar math *2900	0 / 0	(None)
9140	CF224B Array bitmasks implementation two pointers *1500	0 / 0	(None)
9136	CF225D Snake bitmasks dfs and similar graphs implementation *2200	0 / 0	(None)
9106	CF232B Table bitmasks combinatorics dp math *1900	0 / 0	(None)
9103	CF232E Quick Tortoise bitmasks divide and conquer dp *3000	0 / 0	(None)
9065	CF241B Friends binary search bitmasks data structures math *2700	0 / 0	(None)
9054	CF242E XOR on Segment bitmasks data structures *2000	0 / 0	(None)
9053	CF243A The Brand New Function bitmasks *1600	0 / 0	(None)
9047	CF244B Undoubtedly Lucky Numbers bitmasks brute force dfs and similar *1600	0 / 0	(None)
9015	CF251D Two Sets bitmasks math *2700	0 / 0	(None)
8905	CF276D Little Girl and Maximum XOR bitmasks dp greedy implementation math *1700	0 / 0	(None)
8892	CF279D The Minimum Number of Variables bitmasks dp *2200	0 / 0	(None)
8877	CF282E Sausage Maximization bitmasks data structures trees *2200	0 / 0	(None)
8865	CF285D Permutation Sum bitmasks combinatorics dp implementation meet-in-the-middle *1900	0 / 0	(None)
8838	CF291C Network Mask special problem bitmasks brute force implementation 1600	0 / 0	(None)
8767	CF309C Memory for Arrays binary search bitmasks greedy *1900	0 / 0	(None)
8686	CF327E Axis Walking bitmasks combinatorics constructive algorithms dp meet-in-the-middle *2300	0 / 0	(None)
8653	CF333D Characteristics of Rectangles binary search bitmasks brute force implementation sortings *2100	0 / 0	(None)
8652	CF333E Summer Earnings binary search bitmasks brute force geometry sortings *2500	0 / 0	(None)
8638	CF336E Vasily the Bear and Painting Square bitmasks combinatorics dp implementation *2700	0 / 0	(None)
8611	CF342D Xenia and Dominoes bitmasks dfs and similar dp *2100	0 / 0	(None)
8559	CF354B Game with Strings bitmasks dp games *2400	0 / 0	(None)
8549	CF356D Bags and Coins bitmasks constructive algorithms dp greedy *2700	0 / 0	(None)
8497	CF367D Sereja and Sets bitmasks dfs and similar *2400	0 / 0	(None)
8461	CF375C Circling Round Treasures bitmasks shortest paths *2600	0 / 0	(None)
8453	CF377C Captains Mode bitmasks dp games *2200	0 / 0	(None)
8444	CF379D New Year Letter bitmasks brute force dp *2000	0 / 0	(None)
8416	CF385D Bear and Floodlight bitmasks dp geometry *2200	0 / 0	(None)
8402	CF388B Fox and Minimal path bitmasks constructive algorithms graphs implementation math *1900	0 / 0	(None)
8343	CF400E Inna and Binary Logic binary search bitmasks data structures *2100	0 / 0	(None)
8339	CF401D Roman and Numbers bitmasks brute force combinatorics dp number theory *2000	0 / 0	(None)
8285	CF413D 2048 bitmasks dp *2000	0 / 0	(None)
8266	CF417D Cunning Gena bitmasks dp greedy sortings *1900	0 / 0	(None)
8248	CF425B Sereja and Table bitmasks greedy *2200	0 / 0	(None)
8233	CF429C Guess the Tree bitmasks constructive algorithms dp greedy trees *2300	0 / 0	(None)
8225	CF431D Random Task binary search bitmasks combinatorics dp math *2100	0 / 0	(None)
8196	CF437B The Child and Set bitmasks greedy implementation sortings *1500	0 / 0	(None)
8174	CF441E Valera and Number bitmasks dp math probabilities *2400	0 / 0	(None)
8173	CF442A Borya and Hanabi bitmasks brute force implementation *1700	0 / 0	(None)
8141	CF449D Jzzhu and Numbers bitmasks combinatorics dp *2400	0 / 0	(None)
8132	CF451E Devu and Flowers bitmasks combinatorics number theory *2300	0 / 0	(None)
8123	CF453B Little Pony and Harmony Chest bitmasks brute force dp *2000	0 / 0	(None)
8062	CF467B Fedor and New Game bitmasks brute force constructive algorithms implementation *1100	0 / 0	(None)
8029	CF472G Design Tutorial: Increase the Constraints bitmasks data structures fft *2800	0 / 0	(None)
8014	CF476B Dreamoon and WiFi bitmasks brute force combinatorics dp math probabilities *1300	0 / 0	(None)
7992	CF482C Game with Strings bitmasks dp probabilities *2600	0 / 0	(None)
7986	CF484A Bits bitmasks constructive algorithms *1700	0 / 0	(None)
7900	CF504D Misha and XOR bitmasks *2700	0 / 0	(None)
7870	CF510D Fox And Jumping bitmasks brute force dp math *1900	0 / 0	(None)
7863	CF513B2 Permutations bitmasks divide and conquer math *1800	0 / 0	(None)
7862	CF513C Second price auction bitmasks probabilities *2000	0 / 0	(None)
7799	CF525E Anya and Cubes binary search bitmasks brute force dp math meet-in-the-middle *2100	0 / 0	(None)
7785	CF528D Fuzzy Search bitmasks brute force fft *2500	0 / 0	(None)
7760	CF534F Simplified Nonogram bitmasks dp hashing meet-in-the-middle *2400	0 / 0	(None)
7758	CF535B Tavas and SaDDas bitmasks brute force combinatorics implementation *1100	0 / 0	(None)
7727	CF543C Remembering Strings bitmasks dp *2500	0 / 0	(None)
7708	CF547C Mike and Foam bitmasks combinatorics dp math number theory *2300	0 / 0	(None)
7693	CF550B Preparing Olympiad bitmasks brute force *1400	0 / 0	(None)
7639	CF566E Restoring Map bitmasks constructive algorithms trees *3200	0 / 0	(None)
7617	CF570D Tree Requests binary search bitmasks constructive algorithms dfs and similar graphs trees *2200	0 / 0	(None)
7597	CF575C Party bitmasks brute force graph matchings *2700	0 / 0	(None)
7575	CF579A Raising Bacteria bitmasks *1000	0 / 0	(None)
7570	CF580D Kefa and Dishes bitmasks dp *1800	0 / 0	(None)
7564	CF581D Three Logos bitmasks brute force constructive algorithms geometry implementation math *1700	0 / 0	(None)
7556	CF582E Boolean Function bitmasks dp expression parsing *3000	0 / 0	(None)
7483	CF599E Sandy and Nuts bitmasks dp trees *2600	0 / 0	(None)
7431	CF611B New Year and Old Property bitmasks brute force implementation *1300	0 / 0	(None)
7378	CF620E New Year Tree bitmasks data structures trees *2100	0 / 0	(None)
7285	CF633G Yash And Trees bitmasks data structures dfs and similar math number theory *2800	0 / 0	(None)
7184	CF662A Gambling Nim bitmasks math matrices probabilities *2400	0 / 0	(None)
7182	CF662C Binary Table bitmasks brute force divide and conquer dp fft math *2600	0 / 0	(None)
7130	CF677C Vanya and Label bitmasks combinatorics implementation strings *1500	0 / 0	(None)
7122	CF678E Another Sith Tournament bitmasks dp math probabilities *2200	0 / 0	(None)
7086	CF685E Travelling Through the Snow Queen's Kingdom bitmasks brute force divide and conquer graphs *2800	0 / 0	(None)
7032	CF698C LRU bitmasks dp math probabilities *2400	0 / 0	(None)
6994	CF706D Vasiliy's Multiset binary search bitmasks data structures trees *1800	0 / 0	(None)
6988	CF707D Persistent Bookcase bitmasks data structures dfs and similar implementation *2200	0 / 0	(None)
6930	CF718E Matvey's Birthday bitmasks graphs *3300	0 / 0	(None)
6895	CF724G Xor-matic Number of the Graph bitmasks graphs math number theory trees *2600	0 / 0	(None)
6833	CF734F Anton and School bitmasks constructive algorithms implementation math *2500	0 / 0	(None)
6806	CF743B Chloe and the sequence binary search bitmasks constructive algorithms implementation *1200	0 / 0	(None)
6803	CF743E Vladik and cards binary search bitmasks brute force dp *2200	0 / 0	(None)
6800	CF744B Hongcow's Game bitmasks divide and conquer interactive *1900	0 / 0	(None)
6799	CF744C Hongcow Buys a Deck of Cards bitmasks brute force dp *2400	0 / 0	(None)
6761	CF750G New Year and Binary Tree Paths bitmasks brute force combinatorics dp *3200	0 / 0	(None)
6751	CF754E Dasha and cyclic table bitmasks brute force fft strings trees *2600	0 / 0	(None)
6743	CF755F PolandBall and Gifts bitmasks dp greedy *2600	0 / 0	(None)
6731	CF757D Felicity's Big Secret Revealed bitmasks dp *2200	0 / 0	(None)
6685	CF766E Mahmoud and a xor trip bitmasks constructive algorithms data structures dfs and similar dp math trees *2100	0 / 0	(None)
6674	CF768E Game of Stones bitmasks dp games *2100	0 / 0	(None)
6667	CF769D k-Interesting Pairs Of Integers special problem bitmasks brute force meet-in-the-middle 1700	0 / 0	(None)
6652	CF772D Varying Kibibits bitmasks dp *2700	0 / 0	(None)
6621	CF776G Sherlock and the Encrypted Data bitmasks combinatorics dp *2900	0 / 0	(None)
6614	CF778B Bitwise Formula bitmasks brute force dfs and similar expression parsing implementation *1800	0 / 0	(None)
6600	CF780F Axel and Marston in Bitland bitmasks dp graphs matrices *2400	0 / 0	(None)
6564	CF792D Paths in a Complete Binary Tree bitmasks trees *1900	0 / 0	(None)
6540	CF796F Sequence Recovery bitmasks data structures greedy *2800	0 / 0	(None)

Lucky

Pick a problem randomly based on the current filter.

Categories

动态规划

搜索

计算几何

贪心

树结构

图结构

数论

模拟

数据结构

博弈论

字符串

组合数学

线性代数

高精度

递推

概率论

NPC

其他

Status

Development

Support

About

Categories

Status

Development

Support

About

Don't have an account?

SIGN IN