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- Bitwise Equation1679CodeChef
- Bitwise Tuples1634CodeChef
- Black Cells1300Codeforcesbinary searchbrute forceconstructive algorithmsgreedy
- Black Square1300Codeforcesimplementation
- Black&White Ring Game1666CodeChef
- Blackslex and Penguin Civilization1300Codeforcesbitmasksconstructive algorithmsgreedymath
- Blinds1400Codeforcesbrute force
- Blocks1300Codeforcesgreedymath
- Blue-Red Permutation1300Codeforcesgreedymathsortings
- Boarding Queue1300Codeforces
- Bodybuilder1674CodeChef
- Bon Appetit1734CodeChef
- Bonus Project1400Codeforcesgamesgreedy
- Books1400Codeforcesbinary searchbrute forceimplementationtwo pointers
- Books Exchange (hard version)1300Codeforcesdfs and similardsumath
- Books Queries1400Codeforcesimplementation
- Boot Camp1400Codeforces*specialgreedy
- Bouncing Ball1607CodeChef
- Bouncing Ball1400Codeforcesbrute forcedpimplementation
- Box Fitting1300Codeforcesbinary searchbitmasksdata structuresgreedy
- Box of Chocolates1730CodeChef
- Boxes1688CodeChef
- Bracket Coloring1400Codeforcesconstructive algorithmsgreedy
- Brain Network (easy)1300Codeforces
- Brand New Tatar TV Show1300Codeforcesbinary searchconstructive algorithmsdpgames
- Break Free1612CodeChef
- Breaking Into Atoms1762CodeChef
- Bricks and Bags1400Codeforcesconstructive algorithmsgamesgreedysortings
- Bridge Renovation1400Codeforcesbrute forcedpgreedymath
- Broken Clock1300Codeforcesbrute forceimplementation
- Broken Life1772CodeChef
- Broken checker1300Codeforces*specialbrute force
- Browser1300Codeforcesimplementation
- Brutality1300Codeforcesgreedysortingstwo pointers
- Build a Contest1300Codeforcesdata structuresimplementation
- Building Towers1693CodeChef
- Bus Video System1400Codeforcescombinatoricsmath
- Bus of Characters1300Codeforcesdata structuresgreedyimplementation
- Buying Order (Easy)1718CodeChef
- Buying Shovels1300Codeforcesmathnumber theory
- Buying Sweets1706CodeChef
- Cake Assembly Line1300Codeforcesbrute forcesortings
- Calculator 1605CodeChef
- Calendar1300Codeforcesbrute forceimplementation
- Can you reach1697CodeChef
- Candies!1400Codeforcesdata structuresdpimplementationmath
- Candy Box (easy version)1400Codeforcesgreedysortings
- Canine poetry1300Codeforcesdpgreedystrings
- Capital Movement1780CodeChef
- Car-pal Tunnel1714CodeChef
- Card Game1400Codeforcesgreedyimplementation
- Cards1300Codeforcesconstructive algorithmsdpmath
- Cat, Fox and the Lonely Array1300Codeforcesbinary searchbitmasksdata structuresgreedy
- Catching the Krug1300Codeforcesgames
- Cd and pwd commands1400Codeforces*specialdata structuresimplementation
- Ceiling Sum1712CodeChef
- Chain of Doughnuts1611CodeChef
- Change A to B1629CodeChef
- Charges1645CodeChef
- Charmed by the Game1300Codeforcesbrute forcemath