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- Max Heat2609CodeChef
- Max LCA Sum2753CodeChef
- Max Sum Array2500Codeforcescombinatoricsconstructive algorithmsgreedysortings
- Max and Bike2500Codeforcesbinary searchgeometry
- Max and Min2500Codeforcesgeometry
- Max-digit Tree2877CodeChef
- Maxim and Increasing Subsequence2600Codeforcesdp
- Maximise The Minimum2764CodeChef
- Maximise the Minimum2862CodeChef
- Maximize Mex2400Codeforcesflowsgraph matchingsgraphs
- Maximize Nor2600Codeforcesbitmasksdata structuresdpimplementation
- Maximize Ones2767CodeChef
- Maximize Walk Value2885CodeChef
- Maximize the Difference2700Codeforcesbitmasksbrute forcedfs and similar
- Maximize the NOSS2677CodeChef
- Maximizing Root2600Codeforcesdfs and similardpgraphsmath
- Maximum And Queries (hard version)2500Codeforcesbitmasksdivide and conquerdpgreedy
- Maximum Distance2835CodeChef
- Maximum Diversity2891CodeChef
- Maximum Element2400Codeforcescombinatoricsdpmath
- Maximum Matching2400Codeforcesbitmasksbrute forcedfs and similardp
- Maximum Monogonosity2500Codeforcesbrute forcedpmath
- Maximum Reduction2500Codeforcescombinatoricsdata structuresmath
- Maximum Score2755CodeChef
- Maximum Sine2700Codeforcesbinary searchdata structuresnumber theory
- Maximum Sum2700CodeChef
- Maximum Waterfall2600Codeforcesdata structuresdpgraphssortings
- Maximum and Minimum2754CodeChef
- Maximums and Minimums2700Codeforcescombinatoricsdata structuresdivide and conquernumber theory
- Maze2500Codeforcesdfs and similardpprobabilitiestrees
- Median2698CodeChef
- Median on Segments (General Case Edition)2400Codeforcessortings
- Medicine Strength2749CodeChef
- Meeting Her2600Codeforcesdpgraphsshortest paths
- Memory and Casinos2500Codeforcesdata structuresmathprobabilities
- Mercenaries2600Codeforcesbitmasksbrute forcecombinatoricsdp
- Merging Vertices in a Graph2700Codeforces*specialdfs and similardsugraphs
- Metro2885CodeChef
- Metro Scheme2700Codeforcesgraphsgreedy
- Mex Tree (Max)2886CodeChef
- Mice and Holes2600Codeforcesdata structuresdpgreedysortings
- Michael and Charging Stations2400Codeforcesbinary searchdpgreedy
- Middle Duplication2500Codeforcesdata structuresdfs and similargreedystrings
- Mighty Rock Tower2400Codeforcesbrute forcecombinatoricsdpmath
- Mike and Fish2600Codeforcesconstructive algorithmsdfs and similargraphs
- Mike and distribution2400Codeforcesconstructive algorithmssortings
- Milky-Dark Chocolates2812CodeChef
- Min Cost Permutation (Easy Version)2600Codeforcesbrute forceconstructive algorithmsgreedymath
- Min Manhattan Distance2854CodeChef
- Min Ops (Hard)2654CodeChef
- Min-Fund Country2763CodeChef
- Min-Fund Prison (Hard)2400Codeforcesbitmasksdfs and similardpgraphs
- Min-Max Game2705CodeChef
- Min-Max Rotations2810CodeChef
- MinAdd2684CodeChef
- Minecraft2600Codeforcesbitmasksbrute forcedpgraphs
- Minegraphed2400Codeforcesconstructive algorithmsgraphs
- Minesweeper String2400Codeforcesfftnumber theory
- Minibuses on Venus (medium version)2500Codeforcescombinatoricsdivide and conquerdpmatrices
- Minimal k-covering2500Codeforcesflowsgraphs