Problem ID Title Solved Submit Pass Rate
310833CF1896B. AB Flipping000.000%
310834CF1896C. Matching Arrays000.000%
310835CF1896D. Ones and Twos000.000%
310836CF1896E. Permutation Sorting000.000%
310837CF1896F. Bracket Xoring000.000%
310838CF1896G. Pepe Racing000.000%
310839CF1896H1. Cyclic Hamming (Easy Version)000.000%
310840CF1896H2. Cyclic Hamming (Hard Version)000.000%
310841CF1898A. Milica and String000.000%
310848CF1899B. 250 Thousand Tons of TNT050.000%
310851CF1899E. Queue Sort050.000%
310854CF1900A. Cover in Water000.000%
310855CF1900B. Laura and Operations000.000%
310858CF1900E. Transitive Graph000.000%
310859CF1900F. Local Deletions000.000%
310860CF1901A. Line Trip000.000%
310861CF1901B. Chip and Ribbon000.000%
310862CF1901C. Add, Divide and Floor000.000%
310863CF1901D. Yet Another Monster Fight000.000%
310864CF1901E. Compressed Tree000.000%
310865CF1901F. Landscaping000.000%
310866CF1902A. Binary Imbalance000.000%
310867CF1902B. Getting Points000.000%
310868CF1902C. Insert and Equalize000.000%
310869CF1902D. Robot Queries000.000%
310870CF1902E. Collapsing Strings000.000%
310871CF1902F. Trees and XOR Queries Again000.000%
310875CF1903D1. Maximum And Queries (easy version)000.000%
310876CF1903D2. Maximum And Queries (hard version)000.000%
310879CF1904A. Forked!000.000%
310882CF1904D1. Set To Max (Easy Version)000.000%
310883CF1904D2. Set To Max (Hard Version)000.000%
310884CF1904E. Tree Queries000.000%
310885CF1904F. Beautiful Tree000.000%
310886CF1905A. Constructive Problems000.000%
310889CF1905D. Cyclic MEX000.000%
310890CF1905E. One-X000.000%
310892CF1906A. Easy As ABC000.000%
310893CF1906B. Button Pressing000.000%
310894CF1906C. Cursed Game000.000%
310895CF1906D. Spaceship Exploration000.000%
310896CF1906E. Merge Not Sort000.000%
310897CF1906F. Maximize The Value000.000%
310898CF1906G. Grid Game 2000.000%
310899CF1906H. Twin Friends000.000%
310900CF1906I. Contingency Plan 2000.000%
310901CF1906J. Count BFS Graph000.000%
310902CF1906K. Deck-Building Game000.000%
310903CF1906L. Palindromic Parentheses000.000%
310904CF1906M. Triangle Construction000.000%
310905CF1907A. Rook0110.000%
310906CF1907B. YetnotherrokenKeoard0130.000%
310911CF1907G. Lights060.000%
310912CF1909A. Distinct Buttons000.000%
310917CF1909F1. Small Permutation Problem (Easy Version)000.000%
310918CF1909F2. Small Permutation Problem (Hard Version)000.000%
310921CF1909I. Short Permutation Problem000.000%
310922CF1910A. Username000.000%
310924CF1910C. Poisonous Swamp000.000%
310927CF1910F. Build Railway Stations000.000%
310932CF1911A. Spy Detected!000.000%
310933CF1911B. Repeating Cipher000.000%
310940CF1912A. Accumulator Apex000.000%
310941CF1912B. Blueprint for Seating000.000%
310943CF1912D. Divisibility Test000.000%
310944CF1912E. Evaluate It and Back Again000.000%
310945CF1912F. Fugitive Frenzy000.000%
310947CF1912H. Hypercatapult Commute000.000%
310950CF1912K. Kim's Quest000.000%
310951CF1912L. LOL Lovers000.000%
310952CF1913A. Rating Increase000.000%
310953CF1913B. Swap and Delete000.000%
310954CF1913C. Game with Multiset000.000%
310955CF1913D. Array Collapse000.000%
310956CF1913E. Matrix Problem000.000%
310957CF1913F. Palindromic Problem000.000%
310958CF1914A. Problemsolving Log000.000%
310959CF1914B. Preparing for the Contest000.000%
310961CF1914D. Three Activities000.000%
310962CF1914E1. Game with Marbles (Easy Version)000.000%
310963CF1914E2. Game with Marbles (Hard Version)000.000%
310964CF1914F. Programming Competition000.000%
310965CF1914G1. Light Bulbs (Easy Version)000.000%
310966CF1914G2. Light Bulbs (Hard Version)000.000%
310967CF1915A. Odd One Out020.000%
310968CF1915B. Not Quite Latin Square020.000%
310969CF1915C. Can I Square?040.000%
310970CF1915D. Unnatural Language Processing020.000%
310973CF1915G. Bicycles020.000%
310974CF1916A. 2023000.000%
310976CF1916C. Training Before the Olympiad000.000%
310979CF1916F. Group Division000.000%
310980CF1916G. Optimizations From Chelsu000.000%
310981CF1916H1. Matrix Rank (Easy Version)000.000%
310982CF1916H2. Matrix Rank (Hard Version)000.000%
310984CF1917B. Erase First or Second Letter000.000%
310985CF1917C. Watering an Array000.000%
310986CF1917D. Yet Another Inversions Problem000.000%
310987CF1917E. Construct Matrix000.000%
310988CF1917F. Construct Tree000.000%