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- Tiptoe through the tulips2874CodeChef
- To Queue or not to Queue2886CodeChef
- To add or to multiply game2763CodeChef
- Tokens On A Tree2885CodeChef
- Tokitsukaze and Permutations2500Codeforcesdpmath
- Tom & Jerry2714CodeChef
- Tom and Jerry2688CodeChef
- Tonya and Burenka-1792400Codeforcesdata structuresgreedymathnumber theory
- Too Far For Comfort2882CodeChef
- Too Many Impostors (hard version)2400Codeforcesconstructive algorithmsimplementationinteractivemath
- Too Much Money2600Codeforcesbrute forcegreedy
- Too Much Xor2666CodeChef
- Top-Notch Insertions2600Codeforcescombinatoricsdata structures
- TorCoder2600Codeforcesdata structures
- Total Overlap2631CodeChef
- Tourists2600Codeforcesdata structuressortings
- Tournament2400Codeforcesbrute forcedpgreedy
- Tournament2700Codeforcesdata structuresgraphs
- Tournament Construction2871CodeChef
- Tower Counting2648CodeChef
- Tower of Hanoi2400Codeforces
- Towering Arrays2700Codeforcesbinary searchdata structures
- Towers2500Codeforcesconstructive algorithmsdfs and similardpgreedy
- Toy Machine2700Codeforcesconstructive algorithmsgamesimplementation
- Track2400Codeforcesgraphsgreedyshortest paths
- Tractor College2400Codeforcesimplementationmathnumber theoryternary search
- Traffic Jams in the Land2400Codeforcesdata structuresdpnumber theory
- Traffic Lights2400Codeforcesbrute forcedata structuresdivide and conquerdp
- Traffic in Chefland2705CodeChef
- Trails and Glades2400Codeforcesconstructive algorithmsdsugraphsgreedy
- Train Car Selection2700Codeforcesdata structuresgreedy
- Tram2500Codeforces
- Transfiguring Trees2714CodeChef
- Transmitting Levels2400Codeforcesdpimplementation
- Transmutation Diamonds2785CodeChef
- Travel Plan2400Codeforcescombinatoricsdpimplementationmath
- Travel to all Points2806CodeChef
- Traveling Graph2400Codeforcesbitmasksgraph matchingsgraphs
- Traveling in Berland2500Codeforcesbinary searchdata structuresgraphsgreedy
- Travelling in a tree2876CodeChef
- Treasure Hunt2824CodeChef
- Tree2500Codeforcesdp
- Tree2500Codeforcesdata structuresdfs and similardpgraphs
- Tree Coloring2600Codeforcescombinatoricsdivide and conquerfft
- Tree Cutting (Hard Version)2700Codeforcescombinatoricsdfs and similardptrees
- Tree Destruction2400Codeforcesconstructive algorithmsdfs and similargraphsgreedy
- Tree Factory2500Codeforcesconstructive algorithmsgreedytrees
- Tree Flow2639CodeChef
- Tree Fun2714CodeChef
- Tree Game2654CodeChef
- Tree Generator™2700Codeforcesdata structuresimplementationtrees
- Tree Master2835CodeChef
- Tree Operations2500Codeforcesbinary searchbrute forcedfs and similardp
- Tree Queries2500Codeforcesdata structuresdfs and similargraphsimplementation
- Tree Queries2700Codeforcesdata structuresprobabilitiestrees
- Tree Queries2500Codeforcesdfs and similargraphstrees
- Tree Quiz2400Codeforces
- Tree Recovery2600Codeforcesbrute forceconstructive algorithmsdfs and similardsu
- Tree Sequences2860CodeChef
- Tree Sum2600Codeforcescombinatoricsmathtrees