Files

SQL
algorithms
array
backtracking
competitive programming
- codechef
- codeforces
  - 1055A - Metro.cpp
  - 1056A - Determine Line.cpp
  - 1075A - The King's Race.cpp
  - 10A - Power Consumption Calculation.cpp
  - 110A - Nearly Lucky Number.cpp
  - 1113A - Sasha and His Trip.cpp
  - 112A - Petya and Strings.cpp
  - 1141B - Maximal Continuous Rest.cpp
  - 1146A - Love A.cpp
  - 115A - Party.cpp
  - 1162A - Zoning Restrictions Again.cpp
  - 116A - Tram.cpp
  - 1180A - Alex and a Rhombus.cpp
  - 1182A - Filling Shapes.cpp
  - 1186A - Vus the Cossack and a Contest.cpp
  - 1220A - Cards.cpp
  - 1223A - CME.cpp
  - 122A - Lucky Division.cpp
  - 1238A - Prime Subtraction.cpp
  - 1250F - Data Center.cpp
  - 1260B - Make Product Equal One.cpp
  - 1272A - Three Friends.cpp
  - 1281A - Suffix Three.cpp
  - 1283B - Candies Division.cpp
  - 1284A - New Year and Naming.cpp
  - 1295A - Display The Number.cpp
  - 1296B - Food Buying.cpp
  - 12A - Super Agent.cpp
  - 131A - cAPS lOCK.cpp
  - 1323A - Even Subset Sum Problem.cpp
  - 1324A - Yet Another Tetris Problem.cpp
  - 1326B - Maximums.cpp
  - 1328A - Divisibility Problem.cpp
  - 1330A - Dreamoon and Ranking Collection.cpp
  - 1335A - Candies and Two Sisters.cpp
  - 1335B - Construct the String.cpp
  - 1337B - Kana and Dragon Quest game.cpp
  - 1339A - Filling Diamonds.cpp
  - 133A - HQ9+.cpp
  - 1341A - Nastya and Rice.cpp
  - 1343A - Candies.cpp
  - 1343B - Balanced Array.cpp
  - 1348A - Phoenix and Balance.cpp
  - 1350A - Orac and Factors.cpp
  - 1350C - Orac and LCM.cpp
  - 1352A - Sum of Round Numbers.cpp
  - 1353A - Most Unstable Array.cpp
  - 1353B - Two Arrays And Swaps.cpp
  - 1354A - Alarm Clock.cpp
  - 1359B - New Theatre Square.cpp
  - 1360A - Minimal Square.cpp
  - 1360B - Honest Coach.cpp
  - 1367A - Short Substrings.cpp
  - 1367B - Even Array.cpp
  - 136A - Presents.cpp
  - 1370A - Maximum GCD.cpp
  - 1371A - Magical Sticks.cpp
  - 1373B - 01 Game.cpp
  - 1374A - Required Remainder.cpp
  - 1374B - Multiply by 2, divide by 6.cpp
  - 1380A - Three Indices.cpp
  - 1385B - Restore the Permutation by Merger.cpp
  - 1399B - Gifts Fixing.cpp
  - 1406A - Subset Mex.cpp
  - 1409A - Yet Another Two Integers Problem.cpp
  - 1419A - Digit Game.cpp
  - 141A - Amusing Joke.cpp
  - 1420A - Cubes Sorting.cpp
  - 1426B - Symmetric Matrix.cpp
  - 1430A - Number of Apartments.cpp
  - 1433C - Dominant Piranha.cpp
  - 1436B - Prime Square.cpp
  - 1436B - Prime Square.exe
  - 1440A -Buy the String.cpp
  - 1440B - Sum of Medians.cpp
  - 144A - Arrival of the General.cpp
  - 1450A - Avoid Trygub.cpp
  - 1451B - Non-Substring Subsequence.cpp
  - 1452A - Robot Program.cpp
  - 1452C - Two Brackets.cpp
  - 1461A - String Generation.cpp
  - 1462B - Last Year's Substring.cpp
  - 1462C - Unique Number.cpp
  - 1465A - In-game Chat.cpp
  - 1465B - Fair Numbers.cpp
  - 1466A - Bovine Dilemma.cpp
  - 1466B - Last minute enhancements.cpp
  - 1467A - Wizard of Orz.cpp
  - 1467B - Hills And Valleys.cpp
  - 1469B - Red and Blue.cpp
  - 1472B - Fair Division.cpp
  - 1473A - Replacing Elements.cpp
  - 1473B - String LCM.cpp
  - 1474A - Puzzle From the Future.cpp
  - 1475A - Odd Divisor.cpp
  - 1475B - New Year's Number.cpp
  - 1486A - Shifting Stacks.cpp
  - 148A - Insomnia cure.cpp
  - 1490A - Dense Array.cpp
  - 1490B - Balanced Remainders.cpp
  - 1494A - ABC String.cpp
  - 1499B - Binary Removals.cpp
  - 149A - Business trip.cpp
  - 14A - Letter.cpp
  - 1501B - Napoleon Cake.cpp
  - 1515A - Phoenix and Gold.cpp
  - 1515B - Phoenix and Puzzle.cpp
  - 1519A - Red and Blue Beans.cpp
  - 1519B - The Cake Is a Lie.cpp
  - 151A - Soft Drinking.cpp
  - 1520A - Do Not Be Distracted.cpp
  - 1520B - Ordinary Numbers.cpp
  - 1520C - Not Adjacent Matrix.cpp
  - 1520D - Same Differences.cpp
  - 1521A - Nastia and Nearly Good Numbers.cpp
  - 1521B - Nastia and a Good Array.cpp
  - 1523A - Game of Life.cpp
  - 1523B - Lord of the Values.cpp
  - 1525A - Potion-making.cpp
  - 1525B - Permutation Sort.cpp
  - 1526A - Mean Inequality.cpp
  - 1526B - I Hate 1111.cpp
  - 1527A - And Then There Were K.cpp
  - 1527B1 - Palindrome Game (easy version).cpp
  - 1529A - Eshag Loves Big Arrays.cpp
  - 1530A - Binary Decimal.cpp
  - 1530B - Putting Plates.cpp
  - 1535A - Fair Playoff.cpp
  - 1535B - Array Reodering.cpp
  - 1536A - Omkar and Bad Story.cpp
  - 1536B - Prinzessin der Verurteilung.cpp
  - 1536C - Diluc and Kaeya.cpp
  - 1537A - Arithmetic Array.cpp
  - 1537B - Bad Boy.cpp
  - 1538A - Stone Game.cpp
  - 1538B - Friends and Candies.cpp
  - 1539A - A. Contest Start.cpp
  - 1539B - Love Song.cpp
  - 1539C - Stable Groups.cpp
  - 1541A - Pretty Permutations.cpp
  - 1541B - Pleasant Pairs.cpp
  - 1541C - Great Graphs.cpp
  - 1543A - Exciting Bets.cpp
  - 1543B - Customising the Track.cpp
  - 1555C - Coin Rows.cpp
  - 1557A - Ezzat and Two Subsequences.cpp
  - 1557B - Moamen and k-subarrays.cpp
  - 155A - I_love_username.cpp
  - 157A - Game Outcome.cpp
  - 158A - Next Round.cpp
  - 160A - Twins.cpp
  - 169A - Chores.cpp
  - 172A - Phone Code.cpp
  - 177A1 - Good Matrix Elements.cpp
  - 177A2 - Good Matrix Elements.cpp
  - 181A - Series of Crimes.cpp
  - 189A - Cut Ribbon.cpp
  - 1A - Theatre Square.cpp
  - 200B - Drinks.cpp
  - 208A - Dubstep.cpp
  - 228A - Is your horseshoe on the other hoof.cpp
  - 230A - Dragons.cpp
  - 236A - Boy or Girl.cpp
  - 245A - System Administrator.cpp
  - 255A - Greg's Workout.cpp
  - 25A - IQ test.cpp
  - 263A - Beautiful Matrix.cpp
  - 266A - Stones on the Table.cpp
  - 266B - Queue at the School.cpp
  - 268A - Games.cpp
  - 271A - Beautiful Year.cpp
  - 272A - Dima and Friends.cpp
  - 276A - Lunch Rush.cpp
  - 281A - Word Capitalization.cpp
  - 291A - Spyke Talks.cpp
  - 302A - Eugeny and Array.cpp
  - 306A - Candies.cpp
  - 313A - Ilya and Bank Account.cpp
  - 313B - Ilya and Queries.cpp
  - 318A - Even Odds.cpp
  - 320A - Magic Numbers.cpp
  - 32B - Borze.cpp
  - 330A - Cakeminator.cpp
  - 337A - Puzzles.cpp
  - 339A - Helpful Maths.cpp
  - 344A - Magnets.cpp
  - 34B - Sale.cpp
  - 363B - Fence.cpp
  - 378A - Playing with Dice.cpp
  - 385A - Bear and Raspberry.cpp
  - 386A - Second-Price Auction.cpp
  - 405A - Gravity Flip.cpp
  - 411A - Password Check.cpp
  - 41A - Translation.cpp
  - 421A - Pasha and Hamsters.cpp
  - 427A - Police Recruits.cpp
  - 432A - Choosing Teams.cpp
  - 439A - Devu, the Singer and Churu, the Joker.cpp
  - 440A - Forgotten Episode.cpp
  - 441A - Valera and Antique Items.cpp
  - 443A - Anton and Letters.cpp
  - 451A - Game With Sticks.cpp
  - 456A - Laptops.cpp
  - 459A - Pashmak and Garden.cpp
  - 460A - Vasya and Socks.cpp
  - 462A - Appleman and Easy Task.cpp
  - 466A - Cheap Travel.cpp
  - 467A - George and Accommodation.cpp
  - 469A - I Wanna Be the Guy.cpp
  - 46A - Ball Game.cpp
  - 472A - Design Tutorial Learn from Math.cpp
  - 474A - Keyboard.cpp
  - 476A - Dreamoon and Stairs.cpp
  - 479A - Expression.cpp
  - 483A - Counterexample.cpp
  - 486A - Calculating Function.cpp
  - 490A - Team Olympiad.cpp
  - 496A - Minimum Difficulty.cpp
  - 509A - Maximum in Table.cpp
  - 50A - Domino piling.cpp
  - 510A - Fox And Snake.cpp
  - 519A - A and B and Chess.cpp
  - 520A - Pangram.cpp
  - 546A- Soldier and Bananas.cpp
  - 556A - Case of the Zeros and Ones.cpp
  - 567A - Lineland Mail.cpp
  - 580A - Kefa and First Steps.cpp
  - 588A - Duff and Meat.cpp
  - 58A - Chat room.cpp
  - 598A - Tricky Sum.cpp
  - 59A - Word.cpp
  - 617A - Elephant.cpp
  - 61A - Ultra-Fast Mathematician.cpp
  - 658A - Bear and Reverse Radewoosh.cpp
  - 677A - Vanya and Fence.cpp
  - 69A - Young Physicist.cpp
  - 702A - Maximum Increase.cpp
  - 703A - Mishka and Game.cpp
  - 706B - Interesting drink.cpp
  - 709A - Juicer.cpp
  - 711A - Bus to Udayland.cpp
  - 723A - The New Year Meeting Friends.cpp
  - 732A - Buy a Shovel.cpp
  - 732B - Cormen — The Best Friend Of a Man.cpp
  - 734A - Anton and Danik.cpp
  - 742A - Arpa’s hard exam and Mehrdad’s naive cheat.cpp
  - 749A - Bachgold Problem.cpp
  - 750A - New Year and Hurry.cpp
  - 753A - Santa Claus and Candies.cpp
  - 755A - PolandBall and Hypothesis.cpp
  - 758A - Holiday Of Equality.cpp
  - 760A - Petr and a calenda.cpp
  - 760A - Petr and a calendar.cpp
  - 764B - Decoding.cpp
  - 768A - Oath of the Night's Watch.cpp
  - 769A - Year of University Entrance.cpp
  - 78A - Haiku.cpp
  - 794A - Bank Robbery.cpp
  - 802G - Fake News (easy).cpp
  - 818A - Diplomas and Certificates.cpp
  - 859A - Declined Finalists.cpp
  - 867A - Between the Offices.cpp
  - 873A - Chores.cpp
  - 873A - Chores.exe
  - 894A - QAQ.cpp
  - 910A - The Way to Home.cpp
  - 935A - Fafa and his Company.cpp
  - 939A - Love Triangle.cpp
  - 948A - Protect Sheep.cpp
  - 959A - Mahmoud and Ehab and the even-odd game.cpp
  - 96A - Football.cpp
  - 977B - Two-gram.cpp
  - 996A - Hit the Lottery.cpp
  - 99A - Help Far Away Kingdom.cpp
  - README.MD
  - _template.cpp
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mathematical
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711A - Bus to Udayland.cpp

practice 24-Jan-2020

Jan 24, 2020

466adff · Jan 24, 2020