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- Big Brush2000Codeforcesconstructive algorithmsdata structuresgreedyimplementation
- Big Maximum Sum2000Codeforcesdata structuresdpgreedyimplementation
- Big Queries2315CodeChef
- Biladerim Icin2281CodeChef
- Billboards2348CodeChef
- Binary Concatenation 2240CodeChef
- Binary Grid Forces2344CodeChef
- Binary Literature1900Codeforcesconstructive algorithmsgreedyimplementationstrings
- Binary Table (Hard Version)1900Codeforcesconstructive algorithmsgraphsgreedyimplementation
- Binary Wine2000Codeforcesbitmasksgreedymath
- Birthday2000Codeforcesgeometry
- Birthday Gift1900Codeforcesbitmasksbrute forceconstructive algorithmsgreedy
- Bit Counting Sequence1900Codeforces
- Bitwise Queries (Easy Version)2000Codeforcesbitmasksconstructive algorithmsinteractivemath
- Bitwise swaps2348CodeChef
- Black Cells1900Codeforcesbinary searchbrute forcegreedymath
- Blackslex and Another RGB Walking2000Codeforcescommunicationconstructive algorithmsgraphsinteractive
- Blade Master2239CodeChef
- Block Drop2397CodeChef
- Block Game2286CodeChef
- Block Tower1900Codeforcesconstructive algorithmsdfs and similargraphs
- Blocking Elements1900Codeforcesbinary searchdata structuresdpimplementation
- Blocks on a Tree2294CodeChef
- Bomb1900Codeforcesbinary searchgreedymath
- Book of Evil2000Codeforcesdfs and similardivide and conquerdptrees
- Bookshelves1900Codeforcesbitmasksdpgreedy
- Bottles1900Codeforcesdp
- Bottom-Tier Reversals2000Codeforcesconstructive algorithmsgreedy
- Bouncing Boomerangs1900Codeforcesconstructive algorithmsgreedyimplementation
- Breaking the Wall2000Codeforcesbinary searchbrute forceconstructive algorithmsgreedy
- Breezy Mode Problem2344CodeChef
- Bubble Strike2000Codeforcescombinatoricsmathprobabilitiesternary search
- Buds Re-hanging2000Codeforcesconstructive algorithmsdfs and similardpgreedy
- Bug in Code1900Codeforcesdata structuresgraphsimplementationtwo pointers
- Bug in Code1900Codeforcesbinary searchdata structuressortings
- Build Railway Stations2000Codeforces*specialgreedytrees
- Build String2000Codeforcesflowsgraphs
- Build a Tree and That Is It1900Codeforcesconstructive algorithmsimplementationtrees
- Building Bridge1900Codeforcesgeometryternary searchtwo pointers
- Building Forest2000Codeforcesdata structuresdsugraphs
- Burenka and Traditions (hard version)1900Codeforcesdata structuresdpgreedy
- Buy a Ticket2000Codeforcesdata structuresgraphsshortest paths
- Buying Jewels2000Codeforcesconstructive algorithmsgreedymath
- By the Assignment2000Codeforcesbinary searchbitmaskscombinatoricsdfs and similar
- C*++ Calculations2000Codeforcesexpression parsinggreedy
- CAO Stage-32323CodeChef
- CGCDSSQ2000Codeforcesbrute forcedata structuresmath
- Caesar Cipher1900Codeforces*special
- Calendar2000Codeforcesgreedystrings
- Camels1900Codeforcesdp
- Candies2329CodeChef
- Candy Box (hard version)2000Codeforcesgreedyimplementationsortings
- Candy Boxes1900Codeforcesbrute forceconstructive algorithmsmath
- Canteen (Easy Version)1900Codeforcesbinary searchdata structuresflowsgreedy
- Captain Flint and Treasure2000Codeforcesdata structuresdfs and similargraphsgreedy
- Captain Marmot2000Codeforcesbrute forcegeometry
- Capture Valerian2000Codeforcesmath
- Card Game Again1900Codeforcesbinary searchdata structuresnumber theorytwo pointers
- Cards and Joy2000Codeforcesdp
- Cards, bags and coins2262CodeChef