Problem ID Title Solved Submit Pass Rate
307428CF1356A3. Distinguish Z from S000.000%
307429CF1356A4. Distinguish I ⊗ X from CNOT000.000%
307430CF1356A5. Distinguish Z from -Z000.000%
307431CF1356B1. Increment000.000%
307432CF1356B2. Decrement000.000%
307433CF1356C. Prepare state |01⟩ + |10⟩ + |11⟩000.000%
307434CF1356D1. Quantum Classification - 1000.000%
307435CF1356D2. Quantum Classification - 2000.000%
307436CF1357A1. Figure out direction of CNOT000.000%
307437CF1357A2. Distinguish I, CNOTs and SWAP000.000%
307438CF1357A3. Distinguish H from X000.000%
307439CF1357A4. Distinguish Rz from R1000.000%
307440CF1357A5. Distinguish Rz(θ) from Ry(θ)000.000%
307441CF1357A6. Distinguish four Pauli gates000.000%
307442CF1357A7. Distinguish Y, XZ, -Y and -XZ000.000%
307443CF1357B1. "Is the bit string balanced?" oracle000.000%
307444CF1357B2. "Is the number divisible by 3?" oracle000.000%
307445CF1357C1. Prepare superposition of basis states with 0s000.000%
307446CF1357C2. Prepare superposition of basis states with the same parity000.000%
307447CF1357D1. Quantum Classification - Dataset 3000.000%
307448CF1357D2. Quantum Classification - Dataset 4000.000%
307449CF1357D3. Quantum Classification - Dataset 5000.000%
307450CF1357D4. Quantum Classification - Dataset 6000.000%
307451CF1357D5. Quantum Classification - Dataset 7000.000%
307452CF1357E1. Power of quantum Fourier transform000.000%
307453CF1357E2. Root of quantum Fourier transform000.000%
307457CF1358D. The Best Vacation000.000%
307459CF1358F. Tasty Cookie000.000%
307464CF1359E. Modular Stability000.000%
307467CF1360B. Honest Coach000.000%
307471CF1360F. Spy-string000.000%
307475CF1361B. Johnny and Grandmaster000.000%
307484CF1362E. Johnny and Grandmaster000.000%
307487CF1363B. Subsequence Hate000.000%
307491CF1363F. Rotating Substrings000.000%
307493CF1364B. Most socially-distanced subsequence000.000%
307495CF1364D. Ehab's Last Corollary000.000%
307510CF1366G. Construct the String000.000%
307511CF1367A. Short Substrings000.000%
307513CF1367C. Social Distance000.000%
307519CF1368B. Codeforces Subsequences000.000%
307528CF1369B. AccurateLee000.000%
307540CF1371A. Magical Sticks000.000%
307544CF1371E1. Asterism (Easy Version)000.000%
307545CF1371E2. Asterism (Hard Version)000.000%
307548CF1372B. Omkar and Last Class of Math000.000%
307551CF1372E. Omkar and Last Floor000.000%
307562CF1374C. Move Brackets000.000%
307587CF1379A. Acacius and String000.000%
307592CF1379F1. Chess Strikes Back (easy version)000.000%
307593CF1379F2. Chess Strikes Back (hard version)000.000%
307599CF1380F. Strange Addition000.000%
307601CF1381A1. Prefix Flip (Easy Version)000.000%
307602CF1381A2. Prefix Flip (Hard Version)000.000%
307604CF1381C. Mastermind000.000%
307605CF1381D. The Majestic Brown Tree Snake000.000%
307609CF1382C1. Prefix Flip (Easy Version)000.000%
307610CF1382C2. Prefix Flip (Hard Version)000.000%
307612CF1382E. Mastermind000.000%
307613CF1383A. String Transformation 1000.000%
307615CF1383C. String Transformation 2000.000%
307617CF1383E. Strange Operation000.000%
307619CF1384A. Common Prefixes000.000%
307622CF1384C. String Transformation 1000.000%
307624CF1384E. String Transformation 2000.000%
307627CF1385B. Restore the Permutation by Merger0170.000%
307629CF1385D. a-Good String0110.000%
307633CF1386A. Colors000.000%
307634CF1386B. Mixture000.000%
307635CF1386C. Joker000.000%
307636CF1387A. Graph000.000%
307637CF1387B1. Village (Minimum)000.000%
307638CF1387B2. Village (Maximum)000.000%
307639CF1387C. Viruses000.000%
307647CF1389C. Good String000.000%
307667CF1393B. Applejack and Storages000.000%
307670CF1393E1. Twilight and Ancient Scroll (easier version)000.000%
307671CF1393E2. Twilight and Ancient Scroll (harder version)000.000%
307674CF1394C. Boboniu and String000.000%
307676CF1394E. Boboniu and Banknote Collection000.000%
307682CF1395F. Boboniu and String000.000%
307684CF1396B. Stoned Game000.000%
307685CF1396C. Monster Invaders000.000%
307687CF1396E. Distance Matching000.000%
307688CF1397A. Juggling Letters000.000%
307691CF1397D. Stoned Game000.000%
307692CF1397E. Monster Invaders000.000%
307694CF1398B. Substring Removal Game000.000%
307700CF1399A. Remove Smallest000.000%
307703CF1399D. Binary String To Subsequences000.000%
307707CF1400A. String Similarity000.000%
307708CF1400B. RPG Protagonist000.000%
307709CF1400C. Binary String Reconstruction000.000%
307712CF1400F. x-prime Substrings000.000%
307714CF1401A. Distance and Axis000.000%
307717CF1401D. Maximum Distributed Tree000.000%
307720CF1402A. Fancy Fence000.000%
307721CF1402B. Roads000.000%
307722CF1402C. Star Trek000.000%
307723CF1403A. The Potion of Great Power000.000%