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37,000 problems · all sources
- Three Bikes3078CodeChef
- Three Minimums3500Codeforcescombinatoricsconstructive algorithmsdivide and conquerdp
- Three-Degree-Bounded Maximum Cost Subtree3013CodeChef
- Three-Dimensional Embedding3500Codeforces
- Ticket Machine3204CodeChef
- Tiki Taka3594CodeChef
- Tiles2800Codeforcescombinatoricsdpfftmath
- Tiles Placement2800Codeforcesconstructive algorithmsdfs and similartrees
- Tiles for Bathroom2900Codeforcesdata structuressortingstwo pointers
- Timofey and Docker3000Codeforcesbinary searchdivide and conquerdp
- Timofey and a flat tree2900Codeforcesdata structuresgraphshashingshortest paths
- Timofey and our friends animals2900Codeforcesdata structuresdivide and conquerdsu
- To Hack or not to Hack3100Codeforcesbrute forcedpgreedy
- To Make 13100Codeforcesbitmasksconstructive algorithmsdpgreedy
- To Play or not to Play3000Codeforcesgreedy
- To challenge or not3493CodeChef
- To the Infinity3500Codeforcesdata structureshashingmathtrees
- Token Passing on Tree3052CodeChef
- Tokitsukaze and Beautiful Subsegments2900Codeforcesdata structures
- Tokitsukaze and Explosion3100Codeforcesbinary searchgreedy
- Tokitsukaze and Gems3500Codeforcesdpmath
- Tokitsukaze and Powers3400Codeforcesnumber theoryprobabilities
- Tom And Jerry3038CodeChef
- Too Many Constraints2800Codeforces2-satconstructive algorithmsgraphsimplementation
- Too Many LIS2906CodeChef
- Too Many LIS 23157CodeChef
- Toothless3300Codeforcesconstructive algorithmsdfs and similardsu
- Top-K Tracker (Easy Version)3500Codeforcesinteractive
- Top-K Tracker (Hard Version)3500Codeforcesinteractive
- Tourists3200Codeforcesdata structuresdfs and similargraphstrees
- Tournament Construction2800Codeforcesconstructive algorithmsdpgraphsgreedy
- Tournament Rigging3174CodeChef
- Tower Capturing3300Codeforcescombinatoricsdpgeometry
- Tower Defense3000Codeforcesbinary searchbrute forcedata structures
- Train Tracks3100Codeforcesdata structurestrees
- Trains and Airplanes3500Codeforcesdfs and similargraphsshortest pathstrees
- Transferring Pyramid2900Codeforcesdp
- Transforming Sequence3300Codeforcescombinatoricsdpfftmath
- Traveling Salescat2900Codeforcesconstructive algorithmsdpgeometrygraphs
- Travelling Through the Snow Queen's Kingdom2800Codeforcesbitmasksbrute forcedivide and conquergraphs
- Treasure Hunt3400Codeforcesdata structuresdivide and conquertwo pointers
- Tree3100Codeforcesgraph matchings
- Tree3400Codeforcesfftgraphstrees
- Tree2936CodeChef
- Tree Again2900CodeChef
- Tree Balancing3107CodeChef
- Tree Calendar3100Codeforcesbrute forceconstructive algorithmsdata structuresdfs and similar
- Tree Coloring2920CodeChef
- Tree Connectivity2986CodeChef
- Tree Cutting3200Codeforcesbitmasksdfs and similardp
- Tree Destruction3656CodeChef
- Tree Distance Sum3185CodeChef
- Tree Elimination2900Codeforcesdptrees
- Tree Interval Queries3575CodeChef
- Tree LGM3500Codeforcesconstructive algorithmsdivide and conquergamestrees
- Tree Labelling2958CodeChef
- Tree Modification2800Codeforcesbrute forceconstructive algorithmsdfs and similargraph matchings
- Tree Obsession2964CodeChef
- Tree Operations (Easy)3079CodeChef
- Tree Operations (Hard)3447CodeChef