ID Problem Show tags Hide tags AC / Tried Difficulty
1088 codeforces#P1705F  Mark and the Online Exam 0 / 0 10
1076 codeforces#P1707F  Bugaboo 0 / 0 10
1069 codeforces#P1709E  XOR Tree 0 / 0 9
1068 codeforces#P1709F  Multiset of Strings 0 / 0 9
1065 codeforces#P1710C  XOR Triangle 0 / 0 9
1048 codeforces#P1713F  Lost Array 0 / 0 10
1037 codeforces#P1715D  2+ doors 0 / 0 6
1030 codeforces#P1716E  Swap and Maximum Block 0 / 0 9
1009 codeforces#P1720D1  Xor-Subsequence (easy version) 0 / 0 6
1008 codeforces#P1720D2  Xor-Subsequence (hard version) 0 / 0 9
1003 codeforces#P1721D  Maximum AND 0 / 0 6
994 codeforces#P1722G  Even-Odd XOR 0 / 0 5
990 codeforces#P1725D  Deducing Sortability 0 / 0 10
988 codeforces#P1725F  Field Photography 0 / 0 7
979 codeforces#P1726B  Mainak and Interesting Sequence 0 / 0 3
966 codeforces#P1728G  Illumination 0 / 0 10
953 codeforces#P1730F  Almost Sorted 0 / 0 10
950 codeforces#P1731C  Even Subarrays 0 / 0 5
944 codeforces#P1732C1  Sheikh (Easy version) 0 / 0 6
943 codeforces#P1732C2  Sheikh (Hard Version) 0 / 0 7
928 codeforces#P1734F  Zeros and Ones 0 / 0 9
896 codeforces#P1739E  Cleaning Robot 0 / 0 9
895 codeforces#P1739F  Keyboard Design 0 / 0 10
879 codeforces#P1741G  Kirill and Company 0 / 0 8
872 codeforces#P1742G  Orray 0 / 0 5
865 codeforces#P1743G  Antifibonacci Cut 0 / 0 10
846 codeforces#P1747D  Yet Another Problem 0 / 0 6
841 codeforces#P1748D  ConstructOR 0 / 0 7
839 codeforces#P1748F  Circular Xor Reversal 0 / 0 10
796 codeforces#P1760G  SlavicG's Favorite Problem 0 / 0 5
780 codeforces#P1763A  Absolute Maximization 0 / 0 3
764 codeforces#P1765A  Access Levels 0 / 0 9
740 codeforces#P1767E  Algebra Flash 0 / 0 9
727 codeforces#P1770F  Koxia and Sequence 0 / 0 10
719 codeforces#P1771F  Hossam and Range Minimum Query 0 / 0 9
712 codeforces#P1773G  Game of Questions 0 / 0 10
695 codeforces#P1775B  Gardener and the Array 0 / 0 4
694 codeforces#P1775C  Interesting Sequence 0 / 0 5
673 codeforces#P1777D  Score of a Tree 0 / 0 6
671 codeforces#P1777F  Comfortably Numb 0 / 0 9
668 codeforces#P1778C  Flexible String 0 / 0 5
666 codeforces#P1778E  The Tree Has Fallen! 0 / 0 9
659 codeforces#P1779F  Xorcerer's Stones 0 / 0 9
654 codeforces#P1780D  Bit Guessing Game 0 / 0 6
652 codeforces#P1780F  Three Chairs 0 / 0 8
621 codeforces#P1787E  The Harmonization of XOR 0 / 0 7
611 codeforces#P1788F  XOR, Tree, and Queries 0 / 0 9
607 codeforces#P1789D  Serval and Shift-Shift-Shift 0 / 0 8
605 codeforces#P1789F  Serval and Brain Power 0 / 0 10
600 codeforces#P1790E  Vlad and a Pair of Numbers 0 / 0 4
586 codeforces#P1792D  Fixed Prefix Permutations 0 / 0 5
565 codeforces#P1795G  Removal Sequences 0 / 0 10
538 codeforces#P1799H  Tree Cutting 0 / 0 10
530 codeforces#P1800F  Dasha and Nightmares 0 / 0 6
528 codeforces#P1801A  The Very Beautiful Blanket 0 / 0 5
515 codeforces#P1804E  Routing 0 / 0 9
512 codeforces#P1804H  Code Lock 0 / 0 10
511 codeforces#P1805A  We Need the Zero 0 / 0 3
490 codeforces#P1807G2  Subsequence Addition (Hard Version) 0 / 0 3
440 codeforces#P1815D  XOR Counting 0 / 0 10
387 codeforces#P1826E  Walk the Runway 0 / 0 9
374 codeforces#P1829C  Mr 0 / 0 3
369 codeforces#P1829H  Don't Blame Me 0 / 0 5
338 codeforces#P1835C  Twin Clusters 0 / 0 10
335 codeforces#P1835F  Good Graph 0 / 0 10
314 codeforces#P1840B  Binary Cafe 0 / 0 3
300 codeforces#P1842B  Tenzing and Books 0 / 0 3
294 codeforces#P1842H  Tenzing and Random Real Numbers 0 / 0 10
290 codeforces#P1843C  Sum in Binary Tree 0 / 0 3
278 codeforces#P1844G  Tree Weights 0 / 0 10
263 codeforces#P1846G  Rudolf and CodeVid-23 0 / 0 6
261 codeforces#P1847B  Hamon Odyssey 0 / 0 3
260 codeforces#P1847C  Vampiric Powers, anyone? 0 / 0 4
257 codeforces#P1847F  The Boss's Identity 0 / 0 9
251 codeforces#P1848F  Vika and Wiki 0 / 0 9
245 codeforces#P1849F  XOR Partition 0 / 0 10
231 codeforces#P1851F  Lisa and the Martians 0 / 0 6
219 codeforces#P1854B  Earn or Unlock 0 / 0 8
207 codeforces#P1856E2  PermuTree (hard version) 0 / 0 10
176 codeforces#P1861F  Four Suits 0 / 0 10
170 codeforces#P1862F  Magic Will Save the World 0 / 0 6
163 codeforces#P1863F  Divide, XOR, and Conquer 0 / 0 10
157 codeforces#P1864C  Divisor Chain 0 / 0 4
155 codeforces#P1864E  Guess Game 0 / 0 7
136 codeforces#P1867B  XOR Palindromes 0 / 0 3
129 codeforces#P1868B1  Candy Party (Easy Version) 0 / 0 5
128 codeforces#P1868B2  Candy Party (Hard Version) 0 / 0 7
120 codeforces#P1870B  Friendly Arrays 0 / 0 4
117 codeforces#P1870E  Another MEX Problem 0 / 0 8
109 codeforces#P1872E  Data Structures Fan 0 / 0 5
97 codeforces#P1874B  Jellyfish and Math 0 / 0 9
90 codeforces#P1875C  Jellyfish and Green Apple 0 / 0 4
75 codeforces#P1878E  Iva & Pav 0 / 0 4
73 codeforces#P1878G  wxhtzdy ORO Tree 0 / 0 8
69 codeforces#P1879D  Sum of XOR Functions 0 / 0 5
58 codeforces#P1882B  Sets and Union 0 / 0 4
56 codeforces#P1882D  Tree XOR 0 / 0 6
49 codeforces#P1883E  Look Back 0 / 0 5
36 codeforces#P1886E  I Wanna be the Team Leader 0 / 0 9
4 codeforces#P1895D  XOR Construction 0 / 0 6

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