Problem ID Title Solved Submit Pass Rate
311191CF1948B. Array Fix000.000%
311192CF1948C. Arrow Path000.000%
311193CF1948D. Tandem Repeats?000.000%
311194CF1948E. Clique Partition000.000%
311195CF1948F. Rare Coins000.000%
311196CF1948G. MST with Matching000.000%
311197CF1949A. Grove000.000%
311198CF1949B. Charming Meals000.000%
311199CF1949C. Annual Ants' Gathering000.000%
311200CF1949D. Funny or Scary?000.000%
311201CF1949E. Damage per Second000.000%
311202CF1949F. Dating000.000%
311203CF1949G. Scooter000.000%
311204CF1949H. Division Avoidance000.000%
311205CF1949I. Disks000.000%
311206CF1949J. Amanda the Amoeba000.000%
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%
311219CF1951E. No Palindromes000.000%
311220CF1951F. Inversion Composition000.000%
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%
311242CF1955B. Progressive Square000.000%
311243CF1955C. Inhabitant of the Deep Sea000.000%
311245CF1955E. Long Inversions000.000%
311247CF1955G. GCD on a grid000.000%
311252CF1956D. Nene and the Mex Operator000.000%
311253CF1956E1. Nene vs. Monsters (Easy Version)000.000%
311254CF1956E2. Nene vs. Monsters (Hard Version)000.000%
311256CF1957A. Stickogon000.000%
311257CF1957B. A BIT of a Construction000.000%
311260CF1957E. Carousel of Combinations000.000%
311261CF1957F1. Frequency Mismatch (Easy Version)000.000%
311262CF1957F2. Frequency Mismatch (Hard Version)000.000%
311267CF1958E. Yet Another Permutation Constructive000.000%
311269CF1958G. Observation Towers000.000%
311273CF1959A. Spy Detected!000.000%
311274CF1959B. Compare T-Shirt Sizes000.000%
311277CF1959E. Jumping on Tiles000.000%
311285CF1965E. Connected Cubes000.000%
311286CF1965F. Conference000.000%
311288CF1966B. Rectangle Filling000.000%
311291CF1966E. Folding Strip000.000%
311293CF1967A. Permutation Counting000.000%
311294CF1967B1. Reverse Card (Easy Version)000.000%
311295CF1967B2. Reverse Card (Hard Version)000.000%
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%
311304CF1968D. Permutation Game000.000%
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%
311314CF1969F. Card Pairing000.000%
311315CF1970A1. Balanced Shuffle (Easy)000.000%
311316CF1970A2. Balanced Unshuffle (Medium)000.000%
311317CF1970A3. Balanced Unshuffle (Hard)000.000%
311318CF1970B1. Exact Neighbours (Easy)000.000%
311319CF1970B2. Exact Neighbours (Medium)000.000%
311320CF1970B3. Exact Neighbours (Hard)000.000%
311321CF1970C1. Game on Tree (Easy)000.000%
311322CF1970C2. Game on Tree (Medium)000.000%
311323CF1970C3. Game on Tree (Hard)000.000%
311324CF1970D1. Arithmancy (Easy)000.000%
311325CF1970D2. Arithmancy (Medium)000.000%
311326CF1970D3. Arithmancy (Hard)000.000%
311327CF1970E1. Trails (Easy)000.000%
311328CF1970E2. Trails (Medium)000.000%
311329CF1970E3. Trails (Hard)000.000%
311330CF1970F1. Playing Quidditch (Easy)000.000%
311331CF1970F2. Playing Quidditch (Medium)000.000%
311332CF1970F3. Playing Quidditch (Hard)000.000%
311333CF1970G1. Min-Fund Prison (Easy)000.000%
311334CF1970G2. Min-Fund Prison (Medium)000.000%