Problem ID Title Solved Submit Pass Rate
308946CF1602C. Array Elimination000.000%
308965CF1605D. Treelabeling000.000%
308993CF1609E. William The Oblivious 000.000%
309029CF1614C. Divan and bitwise operations000.000%
309034CF1615B. And It's Non-Zero000.000%
309036CF1615D. X(or)-mas Tree000.000%
309048CF1616H. Keep XOR Low000.000%
309060CF1618F. Reverse000.000%
309076CF1620G. Subsequences Galore000.000%
309090CF1622E. Math Test000.000%
309103CF1624G. MinOr Tree000.000%
309104CF1625A. Ancient Civilization000.000%
309107CF1625D. Binary Spiders000.000%
309136CF1630A. And Matching000.000%
309144CF1631C. And Matching000.000%
309149CF1632B. Roof Construction000.000%
309150CF1632C. Strange Test000.000%
309161CF1634B. Fortune Telling000.000%
309166CF1635A. Min Or Sum000.000%
309169CF1635D. Infinite Set000.000%
309200CF1641D. Two Arrays000.000%
309208CF1642F. Two Arrays000.000%
309219CF1645E. Powers Of Two000.000%
309225CF1646C. Factorials and Powers of Two000.000%
309265CF1652F. Minimal String Xoration000.000%
309272CF1654F. Minimal String Xoration000.000%
309293CF1658D1. 388535 (Easy Version)000.000%
309294CF1658D2. 388535 (Hard Version)000.000%
309298CF1659B. Bit Flipping000.000%
309301CF1659E. AND-MEX Walk000.000%
309311CF1661B. Getting Zero000.000%
309342CF1665D. GCD Guess000.000%
309343CF1665E. MinimizOR000.000%
309375CF1669H. Maximal AND020.000%
309380CF1670E. Hemose on the Tree000.000%
309381CF1670F. Jee, You See?000.000%
309402CF1673E. Power or XOR?000.000%
309403CF1673F. Anti-Theft Road Planning000.000%
309444CF1679E. Typical Party in Dorm000.000%
309445CF1679F. Formalism for Formalism000.000%
309450CF1680E. Moving Chips000.000%
309459CF1682B. AND Sorting000.000%
309490CF1688A. Cirno's Perfect Bitmasks Classroom000.000%
309491CF1688B. Patchouli's Magical Talisman000.000%
309500CF1689E. ANDfinity000.000%
309540CF1696A. NIT orz!000.000%
309554CF1698A. XOR Mixup000.000%
309560CF1698G. Long Binary String000.000%
309562CF1699B. Almost Ternary Matrix000.000%
309592CF1703G. Good Key, Bad Key0140.000%
309606CF1705E. Mark and Professor Koro000.000%
309607CF1705F. Mark and the Online Exam000.000%
309619CF1707F. Bugaboo000.000%
309630CF1709E. XOR Tree000.000%
309631CF1709F. Multiset of Strings000.000%
309634CF1710C. XOR Triangle000.000%
309641CF1711E. XOR Triangle000.000%
309654CF1713F. Lost Array000.000%
309665CF1715D. 2+ doors000.000%
309672CF1716E. Swap and Maximum Block000.000%
309690CF1719D1. Burenka and Traditions (easy version)000.000%
309691CF1719D2. Burenka and Traditions (hard version)000.000%
309697CF1720D1. Xor-Subsequence (easy version)000.000%
309698CF1720D2. Xor-Subsequence (hard version)000.000%
309703CF1721D. Maximum AND000.000%
309712CF1722G. Even-Odd XOR0110.000%
309719CF1725D. Deducing Sortability000.000%
309721CF1725F. Field Photography000.000%
309730CF1726B. Mainak and Interesting Sequence000.000%
309743CF1728G. Illumination000.000%
309756CF1730F. Almost Sorted000.000%
309759CF1731C. Even Subarrays000.000%
309765CF1732C1. Sheikh (Easy version)000.000%
309766CF1732C2. Sheikh (Hard Version)000.000%
309781CF1734F. Zeros and Ones000.000%
309813CF1739E. Cleaning Robot000.000%
309814CF1739F. Keyboard Design000.000%
309830CF1741G. Kirill and Company000.000%
309837CF1742G. Orray020.000%
309844CF1743G. Antifibonacci Cut000.000%
309863CF1747D. Yet Another Problem000.000%
309868CF1748D. ConstructOR 000.000%
309870CF1748F. Circular Xor Reversal000.000%
309926CF1760G. SlavicG's Favorite Problem020.000%
309942CF1763A. Absolute Maximization000.000%
309982CF1767E. Algebra Flash000.000%
310003CF1770F. Koxia and Sequence000.000%
310011CF1771F. Hossam and Range Minimum Query000.000%
310042CF1775B. Gardener and the Array000.000%
310043CF1775C. Interesting Sequence000.000%
310064CF1777D. Score of a Tree000.000%
310066CF1777F. Comfortably Numb000.000%
310069CF1778C. Flexible String000.000%
310071CF1778E. The Tree Has Fallen!000.000%
310078CF1779F. Xorcerer's Stones000.000%
310083CF1780D. Bit Guessing Game000.000%
310085CF1780F. Three Chairs000.000%
310122CF1785E. Infinite Game000.000%
310135CF1787E. The Harmonization of XOR000.000%
310145CF1788F. XOR, Tree, and Queries000.000%