Problem ID Title Solved Submit Pass Rate
310842CF1898B. Milena and Admirer000.000%
310844CF1898D. Absolute Beauty000.000%
310846CF1898F. Vova Escapes the Matrix000.000%
310847CF1899A. Game with Integers050.000%
310848CF1899B. 250 Thousand Tons of TNT050.000%
310850CF1899D. Yarik and Musical Notes060.000%
310852CF1899F. Alex's whims040.000%
310855CF1900B. Laura and Operations000.000%
310857CF1900D. Small GCD000.000%
310858CF1900E. Transitive Graph000.000%
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%
310868CF1902C. Insert and Equalize000.000%
310871CF1902F. Trees and XOR Queries Again000.000%
310872CF1903A. Halloumi Boxes000.000%
310874CF1903C. Theofanis' Nightmare000.000%
310876CF1903D2. Maximum And Queries (hard version)000.000%
310877CF1903E. Geo Game000.000%
310878CF1903F. Babysitting000.000%
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%
310891CF1905F. Field Should Not Be Empty000.000%
310895CF1906D. Spaceship Exploration000.000%
310897CF1906F. Maximize The Value000.000%
310899CF1906H. Twin Friends000.000%
310901CF1906J. Count BFS Graph000.000%
310903CF1906L. Palindromic Parentheses000.000%
310906CF1907B. YetnotherrokenKeoard000.000%
310907CF1907C. Removal of Unattractive Pairs000.000%
310908CF1907D. Jumping Through Segments000.000%
310910CF1907F. Shift and Reverse000.000%
310911CF1907G. Lights000.000%
310912CF1909A. Distinct Buttons000.000%
310913CF1909B. Make Almost Equal With Mod000.000%
310914CF1909C. Heavy Intervals000.000%
310915CF1909D. Split Plus K000.000%
310916CF1909E. Multiple Lamps000.000%
310917CF1909F1. Small Permutation Problem (Easy Version)000.000%
310918CF1909F2. Small Permutation Problem (Hard Version)000.000%
310919CF1909G. Pumping Lemma000.000%
310920CF1909H. Parallel Swaps Sort000.000%
310921CF1909I. Short Permutation Problem000.000%
310922CF1910A. Username000.000%
310923CF1910B. Security Guard000.000%
310924CF1910C. Poisonous Swamp000.000%
310925CF1910D. Remove and Add000.000%
310926CF1910E. Maximum Sum Subarrays000.000%
310927CF1910F. Build Railway Stations000.000%
310928CF1910G. Pool Records000.000%
310929CF1910H. Sum of Digits of Sums000.000%
310930CF1910I. Inverse Problem000.000%
310931CF1910J. Two Colors000.000%
310932CF1911A. Spy Detected!000.000%
310933CF1911B. Repeating Cipher000.000%
310934CF1911C. Teams Forming000.000%
310935CF1911D. Two Shuffled Sequences000.000%
310936CF1911E. Powers Of Two000.000%
310937CF1911F. Boxers000.000%
310938CF1911G. Median String000.000%
310939CF1911H. Two Merged Sequences000.000%
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%
310948CF1912H. Hypercatapult Commute
000.000%
310949CF1912H. Hypercatapult Commute
000.000%
310950CF1912K. Kim's Quest000.000%
310951CF1912L. LOL Lovers000.000%
310954CF1913C. Game with Multiset000.000%
310956CF1913E. Matrix Problem000.000%
310957CF1913F. Palindromic Problem000.000%
310959CF1914B. Preparing for the Contest000.000%
310960CF1914C. Quests000.000%
310961CF1914D. Three Activities000.000%
310962CF1914E1. Game with Marbles (Easy Version)000.000%
310963CF1914E2. Game with Marbles (Hard Version)000.000%
310965CF1914G1. Light Bulbs (Easy Version)000.000%
310966CF1914G2. Light Bulbs (Hard Version)000.000%
310971CF1915E. Romantic Glasses020.000%
310973CF1915G. Bicycles020.000%
310974CF1916A. 2023000.000%
310975CF1916B. Two Divisors000.000%
310976CF1916C. Training Before the Olympiad000.000%
310977CF1916D. Mathematical Problem000.000%
310978CF1916E. Happy Life in University000.000%
310979CF1916F. Group Division000.000%
310980CF1916G. Optimizations From Chelsu000.000%
310981CF1916H1. Matrix Rank (Easy Version)000.000%
310982CF1916H2. Matrix Rank (Hard Version)000.000%
310983CF1917A. Least Product000.000%
310985CF1917C. Watering an Array000.000%