Problem ID Title Solved Submit Pass Rate
308200CF1481E. Sorting Books000.000%
308226CF1485E. Move and Swap000.000%
308248CF1488G. Painting Numbers000.000%
308279CF1492E. Almost Fault-Tolerant Database000.000%
308308CF1497D. Genius000.000%
308310CF1497E2. Square-Free Division (hard version)000.000%
308316CF1498F. Christmas Game000.000%
308355CF1505H. L BREAK into program000.000%
308366CF1508C. Complete the MST000.000%
308375CF1509F. Complete the MST000.000%
308406CF1513F. Swapping Problem000.000%
308425CF1516E. Baby Ehab Plays with Permutations000.000%
308430CF1517E. Group Photo000.000%
308451CF1521D. Nastia Plays with a Tree000.000%
308481CF1527E. Partition Game000.000%
308485CF1528D. It's a bird! No, it's a plane! No, it's AaParsa!000.000%
308493CF1529F. It's a bird! No, it's a plane! No, it's AaParsa!000.000%
308531CF1534F1. Falling Sand (Easy Version)000.000%
308565CF1539E. Game with Cards000.000%
308621CF1548C. The Three Little Pigs000.000%
308629CF1549E. The Three Little Pigs000.000%
308636CF1550E. Stringforces000.000%
308698CF1559D2. Mocha and Diana (Hard Version)000.000%
308719CF1562E. Rescue Niwen!000.000%
308763CF1571G. A Battle Against a Dragon000.000%
308768CF1572B. Xor of 3000.000%
308776CF1573D. Xor of 3000.000%
308783CF1574E. Coloring000.000%
308845CF1583F. Defender of Childhood Dreams000.000%
308861CF1585G. Poachers000.000%
309013CF1611G. Robot and Candies000.000%
309020CF1612G. Max Sum Array000.000%
309096CF1623E. Middle Duplication000.000%
309108CF1625E1. Cats on the Upgrade (easy version)000.000%
309177CF1637F. Towers000.000%
309233CF1647E. Madoka and the Sixth-graders000.000%
309295CF1658E. Gojou and Matrix Game000.000%
309314CF1661E. Narrow Components000.000%
309343CF1665E. MinimizOR000.000%
309402CF1673E. Power or XOR?000.000%
309430CF1677D. Tokitsukaze and Permutations000.000%
309439CF1678F. Tokitsukaze and Permutations000.000%
309486CF1687C. Sanae and Giant Robot000.000%
309495CF1688F. Sanae and Giant Robot000.000%
309500CF1689E. ANDfinity000.000%
309513CF1691F. K-Set Tree000.000%
309576CF1701E. Text Editor000.000%
309634CF1710C. XOR Triangle000.000%
309641CF1711E. XOR Triangle000.000%
309647CF1712E2. LCM Sum (hard version)000.000%
309672CF1716E. Swap and Maximum Block000.000%
309673CF1716F. Bags with Balls000.000%
309679CF1717F. Madoka and The First Session000.000%
309725CF1725J. Journey000.000%
309726CF1725K. Kingdom of Criticism000.000%
309762CF1731F. Function Sum000.000%
309781CF1734F. Zeros and Ones000.000%
309798CF1737E. Ela Goes Hiking000.000%
309856CF1746E1. Joking (Easy Version)000.000%
309911CF1758E. Tick, Tock000.000%
309953CF1764F. Doremy's Experimental Tree000.000%
310010CF1771E. Hossam and a Letter000.000%
310011CF1771F. Hossam and Range Minimum Query000.000%
310046CF1775F. Laboratory on Pluto000.000%
310056CF1776J. Italian Data Centers000.000%
310071CF1778E. The Tree Has Fallen!000.000%
310078CF1779F. Xorcerer's Stones000.000%
310110CF1783F. Double Sort II000.000%
310136CF1787F. Inverse Transformation030.000%
310145CF1788F. XOR, Tree, and Queries000.000%
310150CF1789E. Serval and Music Game000.000%
310196CF1796E. Colored Subgraphs000.000%
310227CF1798F. Gifts from Grandfather Ahmed000.000%
310260CF1806D. DSU Master000.000%
310277CF1808E2. Minibuses on Venus (medium version)000.000%
310284CF1809F. Traveling in Berland000.000%
310316CF1814D. Balancing Weapons000.000%
310373CF1823E. Removing Graph000.000%
310378CF1824C. LuoTianyi and XOR-Tree000.000%
310386CF1825E. LuoTianyi and XOR-Tree000.000%
310446CF1834F. Typewriter000.000%
310448CF1835B. Lottery000.000%
310456CF1836D. Lottery000.000%
310469CF1838E. Count Supersequences000.000%
310483CF1840G2. In Search of Truth (Hard Version)000.000%
310495CF1842F. Tenzing and Tree000.000%
310519CF1845E. Boxes and Balls000.000%
310534CF1847F. The Boss's Identity000.000%
310605CF1858E1. Rollbacks (Easy Version)000.000%
310611CF1859E. Maximum Monogonosity000.000%
310733CF1877F. Lexichromatography000.000%
310813CF1891E. Brukhovich and Exams000.000%
310876CF1903D2. Maximum And Queries (hard version)000.000%
310878CF1903F. Babysitting000.000%
310884CF1904E. Tree Queries000.000%
310918CF1909F2. Small Permutation Problem (Hard Version)000.000%
310987CF1917E. Construct Matrix000.000%
310988CF1917F. Construct Tree000.000%
310994CF1918F. Caterpillar on a Tree000.000%
311010CF1920F1. Smooth Sailing (Easy Version)000.000%