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- Sum Of Binomial Coefficent 2383CodeChef
- Sum and XOR2370CodeChef
- Sum of Cube 2259CodeChef
- Sum of Max K Subarray2237CodeChef
- Sum of Progression1900Codeforcesbrute forcedata structuresdpimplementation
- Sums of Digits2000Codeforcesdpgreedyimplementation
- Sums of Segments1900Codeforcesbinary searchdata structuresdpimplementation
- Survey in Class1900Codeforcesbrute forcedata structuresgreedyimplementation
- Suspicious logarithms1900Codeforcesbinary searchbrute forcemath
- Swapping Operations2297CodeChef
- Swarm of Polygons2211CodeChef
- Sweets Game2000Codeforcesbitmasksdfs and similardpgames
- Symmetric and Transitive1900Codeforcescombinatoricsdpmath
- T-decomposition2000Codeforcesdfs and similargraphsgreedytrees
- TV Shows2000Codeforcesdata structuresgreedyimplementationsortings
- Table1900Codeforcesbitmaskscombinatoricsdpmath
- Table with Letters - 22000Codeforcesbrute forcetwo pointers
- Tactical Removal2280CodeChef
- Taiga's Carry Chains1900Codeforcesbitmasksbrute forcedpgreedy
- Tanya and Colored Candies2000Codeforces*specialdp
- Task Times2341CodeChef
- Tavas and Karafs1900Codeforcesbinary searchgreedymath
- Tavas and Malekas1900Codeforcesgreedyhashingstring suffix structuresstrings
- Team Arrangement2000Codeforcesconstructive algorithmsgreedyimplementation
- Team Formation2322CodeChef
- Teams2000Codeforces*specialbinary searchgreedymath
- TediousLee1900Codeforcesdpgraphsgreedymath
- Teleporters (Hard Version)1900Codeforcesbinary searchgreedysortings
- Tennis Game1900Codeforcesbinary search
- Tenzing and His Animal Friends 1900Codeforcesconstructive algorithmsgraphsgreedy
- Teodor is not a liar!1900Codeforcesdata structuresdp
- Terminal States2355CodeChef
- Thank U, Next2268CodeChef
- Thanos Nim2000Codeforcesgames
- The Alternating Sum2273CodeChef
- The Art of Dealing with ATM1900Codeforcesbinary searchsortings
- The BOSS Can Count Pairs2000Codeforcesbrute forcemath
- The Beaver's Problem - 21900Codeforces
- The Beaver's Problem - 22000Codeforces
- The Beaver's Problem - 32000Codeforces
- The Beaver's Problem - 32000Codeforces
- The Best Tower2209CodeChef
- The Best Vacation1900Codeforcesbinary searchbrute forcegreedyimplementation
- The Butcher1900Codeforcesgeometrygreedyimplementationsortings
- The Child and Zoo1900Codeforcesdsusortings
- The Contest2000Codeforcesdata structuresdpgreedy
- The Door Problem2000Codeforces2-satdfs and similardsugraphs
- The Fair Nut and Strings2000Codeforcesgreedystrings
- The Football Season2000Codeforcesbrute forcemathnumber theory
- The Fraction1900Codeforces*special
- The Game (Easy Version)2000Codeforcesdata structuresdfs and similargamesgraphs
- The Grand Cook Off2278CodeChef
- The Great Equalizer2000Codeforcesbinary searchdata structuresmathsortings
- The Hard Work of Paparazzi2000Codeforcesdp
- The Kingdom of Exodiastaan2341CodeChef
- The Omnipotent Monster Killer2000Codeforcesbrute forcedfs and similardptrees
- The Reversed World2302CodeChef
- The Road to Berland is Paved With Good Intentions1900Codeforces2-satdfs and similardsugraphs
- The Strongest Build2000Codeforcesbinary searchbrute forcedata structuresdfs and similar
- The Turtle Strikes Back2000Codeforcesdpgraphsgreedyimplementation