Problem ID Title Solved Submit Pass Rate
305804CF1091E. New Year and the Acquaintance Estimation000.000%
305806CF1091G. New Year and the Factorisation Collaboration000.000%
305819CF1093E. Intersection of Permutations050.000%
305858CF1100D. Dasha and Chess000.000%
305861CF1101A. Minimum Integer000.000%
305868CF1102A. Integer Sequence Dividing000.000%
305875CF1103B. Game with modulo000.000%
305879CF1104A. Splitting into digits000.000%
305882CF1104D. Game with modulo000.000%
305902CF1108A. Two distinct points000.000%
305903CF1108B. Divisors of Two Integers000.000%
305912CF1109D. Sasha and Interesting Fact from Graph Theory000.000%
305941CF1113F. Sasha and Interesting Fact from Graph Theory000.000%
305946CF1114E. Arithmetic Progression000.000%
305948CF1115G1. AND oracle000.000%
305949CF1115G2. OR oracle000.000%
305950CF1115G3. Palindrome checker oracle000.000%
305951CF1115U1. Anti-diagonal unitary000.000%
305952CF1115U2. Chessboard unitary000.000%
305953CF1115U3. Block unitary000.000%
305954CF1116A1. Generate state |00⟩ + |01⟩ + |10⟩000.000%
305955CF1116A2. Generate equal superposition of four basis states000.000%
305956CF1116B1. Distinguish three-qubit states000.000%
305957CF1116B2. Not A, not B or not C?000.000%
305958CF1116C1. Alternating bits oracle000.000%
305959CF1116C2. "Is the bit string periodic?" oracle000.000%
305960CF1116C3. "Is the number of ones divisible by 3?" oracle000.000%
305961CF1116D1. Block diagonal matrix000.000%
305962CF1116D2. Pattern of increasing blocks000.000%
305963CF1116D3. X-wing fighter000.000%
305964CF1116D4. TIE fighter000.000%
305965CF1116D5. Creeper000.000%
305966CF1116D6. Hessenberg matrix000.000%
305971CF1117E. Decypher the String000.000%
306007CF1129E. Legendary Tree000.000%
306023CF1132C. Painting the Fence000.000%
306029CF1133B. Preparation for International Women's Day000.000%
306043CF1137D. Cooperative Game000.000%
306051CF1138F. Cooperative Game000.000%
306063CF1140F. Extending Set of Points000.000%
306077CF1142E. Pink Floyd000.000%
306097CF1145G. AI Takeover000.000%
306100CF1146C. Tree Diameter000.000%
306110CF1147E. Rainbow Coins000.000%
306111CF1147F. Zigzag Game000.000%
306147CF1153E. Serval and Snake000.000%
306160CF1155E. Guess the Root000.000%
306164CF1156C. Match Points000.000%
306181CF1158E. Strange device000.000%
306194CF1161E. Rainbow Coins000.000%
306195CF1161F. Zigzag Game000.000%
306210CF1164A. Three Friends (1 point)000.000%
306211CF1164B. Triangle Area (1 point)000.000%
306212CF1164C. 7-digit Number (1 point)000.000%
306213CF1164D. Multiple of 29 (1 point)000.000%
306214CF1164E. Least Possible Difference (1 point)000.000%
306215CF1164F. Regular Polygon (1 point)000.000%
306216CF1164G. Find Number (1 point)000.000%
306217CF1164H. Circle Radius (2 points)000.000%
306218CF1164I. Maximum Value (2 points)000.000%
306219CF1164J. Eleven Segments (2 points)000.000%
306220CF1164K. 2018 Integers (2 points)000.000%
306221CF1164L. Queens (2 points)000.000%
306222CF1164M. Seven Digit Number (2 points)000.000%
306223CF1164N. All Streets (2 points)000.000%
306224CF1164O. Greatest Prime Divisor (2 points)000.000%
306225CF1164P. Equilateral Triangles (2 points)000.000%
306226CF1164Q. Surjective Functions (3 points)000.000%
306227CF1164R. Divisible by 83 (3 points)000.000%
306228CF1164S. Find Distance (3 points)000.000%
306229CF1164T. Compute the Product (3 points)000.000%
306230CF1164U. The Greatest Possible Value (3 points)000.000%
306245CF1167B. Lost Numbers000.000%
306261CF1170A. Three Integers Again000.000%
306264CF1170D. Decoding of Integer Sequences000.000%
306295CF1174F. Ehab and the Big Finale000.000%
306324CF1179E. Alesya and Discrete Math000.000%
306342CF1183A. Nearest Interesting Number000.000%
306382CF1187E. Tree Painting000.000%
306446CF1198D. Rectangle Painting 1000.000%
306447CF1198E. Rectangle Painting 2000.000%
306454CF1199F. Rectangle Painting 1000.000%
306465CF1201E1. Knightmare (easy)000.000%
306466CF1201E2. Knightmare (hard)000.000%
306470CF1202D. Print a 1337-string...000.000%
306489CF1205C. Palindromic Paths000.000%
306497CF1206E. Palindromic Paths000.000%
306503CF1207E. XOR Guessing000.000%
306514CF1209A. Paint the Numbers000.000%
306516CF1209C. Paint the Digits000.000%
306522CF1209G2. Into Blocks (hard version)000.000%
306595CF1219C. Periodic integer number000.000%
306620CF1223E. Paint the Tree000.000%
306706CF1240C. Paint the Tree000.000%
306714CF1241E. Paint the Tree000.000%
306716CF1242A. Tile Painting000.000%
306724CF1243C. Tile Painting000.000%
306730CF1244D. Paint the Tree000.000%
306753CF1248A. Integer Points000.000%
306760CF1249A. Yet Another Dividing into Teams070.000%