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- The Ultimate Wine Tasting Event2000Codeforcescombinatoricsgreedy
- The Undisappearance2297CodeChef
- The Values You Can Make1900Codeforcesdp
- The Warehouse2256CodeChef
- The World Is Just a Programming Task (Easy Version)2000Codeforcesbrute forcedpgreedyimplementation
- The Wu1900Codeforcesbitmasksbrute forcedata structures
- The hat2000Codeforcesbinary searchinteractive
- The least round way2000Codeforcesdpmath
- Theseus and labyrinth2000Codeforcesgraphsimplementationshortest paths
- Three Bags1900Codeforcesconstructive algorithmsgreedy
- Three Integers2000Codeforcesbrute forcemath
- Three Paths on a Tree2000Codeforcesdfs and similardpgreedytrees
- Three Strings Problem (Hard Version)2367CodeChef
- Throw and Take2323CodeChef
- Tic Tac Toe2270CodeChef
- Time Travel1900Codeforcesbinary searchgraphsshortest paths
- Time to Run2000Codeforcesconstructive algorithmsgraphsimplementation
- Time to Study Graphs with Chef2290CodeChef
- Tokitsukaze and Strange Rectangle2000Codeforcesdata structuresdivide and conquersortingstwo pointers
- Tokitsukaze and Two Colorful Tapes1900Codeforcesconstructive algorithmsdfs and similargraphsgreedy
- Toll Trolls2375CodeChef
- Too Mean2254CodeChef
- Too Much Sweetness2374CodeChef
- Top 2 Max2285CodeChef
- Toss a Coin to Your Graph...1900Codeforcesbinary searchdfs and similardpgraphs
- Touchy-Feely Palindromes1900Codeforces*specialimplementation
- Tracy and Charlie2343CodeChef
- Trails (Medium)2000Codeforcesdpmatrices
- Train Hard, Win Easy1900Codeforcesconstructive algorithmsgreedymathsortings
- Treasure Island1900Codeforcesdfs and similardpflowshashing
- Tree Colouring (Hard)2241CodeChef
- Tree Counting2312CodeChef
- Tree Destruction1900Codeforcesdfs and similardptrees
- Tree Diameter2000Codeforcesinteractivetrees
- Tree Distances2383CodeChef
- Tree Game2204CodeChef
- Tree Permutations2367CodeChef
- Tree Queries1900Codeforcesdfs and similargraphstrees
- Tree Reconstruction1900Codeforcesconstructive algorithmsdata structuresgraphsgreedy
- Tree Shuffling2000Codeforcesdfs and similardpgreedytrees
- Tree Subsets2348CodeChef
- Tree Sum is Fun !2222CodeChef
- Tree Tag1900Codeforcesdfs and similardpgamestrees
- Tree Walk 22223CodeChef
- Tree XOR1900Codeforcesbitmasksdfs and similardpgreedy
- Tree of Trees2266CodeChef
- Tree with Maximum Cost1900Codeforcesdfs and similardptrees
- Tree-String Problem2000Codeforces*specialdfs and similarhashingstrings
- Tri XOR2256CodeChef
- Triangles1900Codeforcescombinatoricsgraphsmath
- Triangular Paths2000Codeforcesconstructive algorithmsgraphsmathshortest paths
- Triminoes2000Codeforcesconstructive algorithmsgreedy
- Triple-tree decomposition2387CodeChef
- Truncatable primes2000Codeforces*special
- Tufurama1900Codeforcesdata structures
- Turn Off The TV2000Codeforcesdata structuressortings
- Twisted Circuit2000Codeforces*specialbrute forceimplementation
- Two Averages2353CodeChef
- Two Chess Pieces1900Codeforcesdfs and similardpgreedytrees
- Two Circles2391CodeChef