Problem ID Title Solved Submit Pass Rate
311207CF1949K. Make Triangle000.000%
311208CF1950A. Stair, Peak, or Neither?0100.000%
311209CF1950B. Upscaling040.000%
311210CF1950C. Clock Conversion040.000%
311211CF1950D. Product of Binary Decimals070.000%
311212CF1950E. Nearly Shortest Repeating Substring070.000%
311213CF1950F. 0, 1, 2, Tree!0170.000%
311214CF1950G. Shuffling Songs0140.000%
311215CF1951A. Dual Trigger000.000%
311216CF1951B. Battle Cows000.000%
311217CF1951C. Ticket Hoarding000.000%
311218CF1951D. Buying Jewels000.000%
311219CF1951E. No Palindromes000.000%
311220CF1951F. Inversion Composition000.000%
311221CF1951G. Clacking Balls000.000%
311222CF1951H. Thanos Snap000.000%
311223CF1951I. Growing Trees000.000%
311224CF1952A. Are You a Robot, Again?000.000%
311225CF1952B. Is it stated?000.000%
311226CF1952C. They Have Fooled000.000%
311227CF1952D. Are You a Procrastinator?000.000%
311228CF1952E. Sweep Line000.000%
311229CF1952F. Grid000.000%
311230CF1952G. Mathematician Takeover000.000%
311231CF1952H. Palindrome000.000%
311232CF1952I. Dark Matter000.000%
311233CF1952J. Help, what does it mean to be "Based"000.000%
311234CF1953A. Accuracy-Preserving Summation Algorithm000.000%
311235CF1954A. Painting the Ribbon000.000%
311236CF1954B. Make It Ugly000.000%
311237CF1954C. Long Multiplication000.000%
311238CF1954D. Colored Balls000.000%
311239CF1954E. Chain Reaction000.000%
311240CF1954F. Unique Strings000.000%
311241CF1955A. Yogurt Sale000.000%
311242CF1955B. Progressive Square000.000%
311243CF1955C. Inhabitant of the Deep Sea000.000%
311244CF1955D. Inaccurate Subsequence Search000.000%
311245CF1955E. Long Inversions000.000%
311246CF1955F. Unfair Game000.000%
311247CF1955G. GCD on a grid000.000%
311248CF1955H. The Most Reckless Defense000.000%
311250CF1956B. Nene and the Card Game000.000%
311251CF1956C. Nene's Magical Matrix000.000%
311252CF1956D. Nene and the Mex Operator000.000%
311253CF1956E1. Nene vs. Monsters (Easy Version)000.000%
311254CF1956E2. Nene vs. Monsters (Hard Version)000.000%
311255CF1956F. Nene and the Passing Game000.000%
311256CF1957A. Stickogon000.000%
311257CF1957B. A BIT of a Construction000.000%
311258CF1957C. How Does the Rook Move?000.000%
311259CF1957D. A BIT of an Inequality000.000%
311260CF1957E. Carousel of Combinations000.000%
311261CF1957F1. Frequency Mismatch (Easy Version)000.000%
311262CF1957F2. Frequency Mismatch (Hard Version)000.000%
311263CF1958A. 1-3-5000.000%
311264CF1958B. Clock in the Pool000.000%
311265CF1958C. Firewood000.000%
311266CF1958D. Staircase000.000%
311267CF1958E. Yet Another Permutation Constructive000.000%
311268CF1958F. Narrow Paths000.000%
311269CF1958G. Observation Towers000.000%
311270CF1958H. Composite Spells000.000%
311271CF1958I. Equal Trees000.000%
311272CF1958J. Necromancer000.000%
311273CF1959A. Spy Detected!000.000%
311274CF1959B. Compare T-Shirt Sizes000.000%
311275CF1959C. Count the Number of Pairs000.000%
311276CF1959D. Traffic Light000.000%
311277CF1959E. Jumping on Tiles000.000%
311278CF1959F. Sending a Sequence Over the Network000.000%
311279CF1959G. The Humanoid000.000%
311280CF1959H. Count the Trains000.000%
311281CF1965A. Everything Nim000.000%
311282CF1965B. Missing Subsequence Sum000.000%
311283CF1965C. Folding Strip000.000%
311285CF1965E. Connected Cubes000.000%
311288CF1966B. Rectangle Filling000.000%
311289CF1966C. Everything Nim000.000%
311290CF1966D. Missing Subsequence Sum000.000%
311291CF1966E. Folding Strip000.000%
311293CF1967A. Permutation Counting000.000%
311294CF1967B1. Reverse Card (Easy Version)000.000%
311295CF1967B2. Reverse Card (Hard Version)000.000%
311296CF1967C. Fenwick Tree000.000%
311297CF1967D. Long Way to be Non-decreasing000.000%
311298CF1967E1. Again Counting Arrays (Easy Version)000.000%
311299CF1967E2. Again Counting Arrays (Hard Version)000.000%
311300CF1967F. Next and Prev000.000%
311301CF1968A. Maximize?000.000%
311304CF1968D. Permutation Game000.000%
311305CF1968E. Cells Arrangement000.000%
311306CF1968F. Equal XOR Segments000.000%
311307CF1968G1. Division + LCP (easy version)000.000%
311308CF1968G2. Division + LCP (hard version)000.000%
311309CF1969A. Two Friends000.000%
311310CF1969B. Shifts and Sorting000.000%
311311CF1969C. Minimizing the Sum000.000%
311312CF1969D. Shop Game000.000%
311313CF1969E. Unique Array000.000%