Problem ID Title Solved Submit Pass Rate
309879CF1750C. Complementary XOR000.000%
309897CF1754C2. Make Nonzero Sum (hard version)000.000%
309904CF1755D. Gardener and Tree000.000%
309913CF1759A. Yes-Yes?000.000%
309920CF1760A. Medium Number0260.000%
309921CF1760B. Atilla's Favorite Problem0210.000%
309922CF1760C. Advantage0380.000%
309923CF1760D. Challenging Valleys0400.000%
309928CF1761B. Elimination of a Ring000.000%
309936CF1762B. Make Array Good000.000%
309943CF1763B. Incinerate000.000%
309945CF1763D. Valid Bitonic Permutations000.000%
309972CF1766A. Extremely Round000.000%
309973CF1766B. Notepad#000.000%
309974CF1766C. Hamiltonian Wall000.000%
309978CF1767A. Cut the Triangle000.000%
309986CF1768C. Elemental Decompress000.000%
309991CF1769B1. Копирование файлов I000.000%
310001CF1770D. Koxia and Game000.000%
310010CF1771E. Hossam and a Letter000.000%
310012CF1772A. A+B?000.000%
310013CF1772B. Matrix Rotation000.000%
310017CF1772F. Copy of a Copy of a Copy000.000%
310018CF1772G. Gaining Rating000.000%
310034CF1774D. Same Count One000.000%
310036CF1774F1. Magician and Pigs (Easy Version)000.000%
310037CF1774F2. Magician and Pigs (Hard Version)000.000%
310040CF1775A1. Gardener and the Capybaras (easy version)000.000%
310045CF1775E. The Human Equation000.000%
310067CF1778A. Flip Flop Sum000.000%
310089CF1781C. Equal Frequencies000.000%
310091CF1781E. Rectangle Shrinking000.000%
310098CF1782C. Equal Frequencies000.000%
310100CF1782E. Rectangle Shrinking000.000%
310108CF1783D. Different Arrays000.000%
310111CF1783G. Weighed Tree Radius000.000%
310119CF1785B. Letter Exchange000.000%
310120CF1785C. Monsters (hard version)000.000%
310124CF1786A1. Non-alternating Deck (easy version)000.000%
310125CF1786A2. Alternating Deck (hard version)000.000%
310128CF1786D. Letter Exchange000.000%
310134CF1787D. Game on Axis000.000%
310136CF1787F. Inverse Transformation030.000%
310140CF1788A. One and Two000.000%
310141CF1788B. Sum of Two Numbers000.000%
310145CF1788F. XOR, Tree, and Queries000.000%
310147CF1789B. Serval and Inversion Magic000.000%
310148CF1789C. Serval and Toxel's Arrays000.000%
310149CF1789D. Serval and Shift-Shift-Shift000.000%
310150CF1789E. Serval and Music Game000.000%
310151CF1789F. Serval and Brain Power000.000%
310152CF1790A. Polycarp and the Day of Pi000.000%
310154CF1790C. Premutation000.000%
310159CF1791A. Codeforces Checking000.000%
310160CF1791B. Following Directions000.000%
310161CF1791C. Prepend and Append000.000%
310177CF1793D. Moscow Gorillas000.000%
310179CF1793F. Rebrending000.000%
310184CF1794E. Labeling the Tree with Distances000.000%
310185CF1795A. Two Towers000.000%
310187CF1795C. Tea Tasting010.000%
310192CF1796A. Typical Interview Problem000.000%
310193CF1796B. Asterisk-Minor Template000.000%
310198CF1799A. Recent Actions000.000%
310203CF1799E. City Union000.000%
310207CF1800A. Is It a Cat?000.000%
310216CF1797A. Li Hua and Maze000.000%
310219CF1797D. Li Hua and Tree000.000%
310222CF1798A. Showstopper000.000%
310223CF1798B. Three Sevens000.000%
310235CF1802A. Likes000.000%
310236CF1802B. Settlement of Guinea Pigs000.000%
310243CF1804B. Vaccination000.000%
310245CF1804D. Accommodation000.000%
310248CF1804G. Flow Control000.000%
310255CF1805F1. Survival of the Weakest (easy version)000.000%
310264CF1807A. Plus or Minus000.000%
310266CF1807C. Find and Replace000.000%
310267CF1807D. Odd Queries000.000%
310268CF1807E. Interview000.000%
310269CF1807F. Bouncy Ball000.000%
310270CF1807G1. Subsequence Addition (Easy Version)000.000%
310271CF1807G2. Subsequence Addition (Hard Version)000.000%
310272CF1808A. Lucky Numbers000.000%
310274CF1808C. Unlucky Numbers000.000%
310279CF1809A. Garland000.000%
310283CF1809E. Two Tanks000.000%
310284CF1809F. Traveling in Berland000.000%
310295CF1811B. Conveyor Belts000.000%
310297CF1811D. Umka and a Long Flight000.000%
310299CF1811F. Is It Flower?000.000%
310303CF1812B. Was it Rated?000.000%
310308CF1812G. Colour Vision000.000%
310313CF1814A. Coins000.000%
310320CF1815B. Sum Graph000.000%
310328CF1816D. Sum Graph000.000%
310331CF1819A. Constructive Problem000.000%
310332CF1819B. The Butcher000.000%
310333CF1819C. The Fox and the Complete Tree Traversal000.000%
310337CF1820A. Yura's New Name000.000%