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- Gold Transfer2200Codeforcesbinary searchdata structuresdpgreedy
- Golden Trees2426CodeChef
- Golomb Sequence2484CodeChef
- Good Pairs2419CodeChef
- Good Ranking (Triplet)2501CodeChef
- Good Sequence2451CodeChef
- Good Substrings2200Codeforcesstring suffix structures
- Gormint Aunty2598CodeChef
- Graduate Work Matters2493CodeChef
- Graph2100Codeforces*specialbinary searchdfs and similardp
- Graph Coloring2100Codeforcesdfs and similardpgraphs
- Graph Coloring2200Codeforcesdfs and similargraphs
- Graph Cutting2300Codeforcesdfs and similargraphs
- Graph Cutting2300Codeforcesdfs and similardpmathtrees
- Graph Traveler2300Codeforcesbrute forcedata structuresdfs and similardp
- Great Vova Wall (Version 1)2200Codeforcesgreedyimplementationmath
- Great Vova Wall (Version 2)2200Codeforcesdata structuresimplementation
- Greedy2548CodeChef
- Greedy Elevator2200Codeforcesdata structuresimplementation
- Greg and Friends2100Codeforcescombinatoricsdpgraphsshortest paths
- Gregor and the Odd Cows (Easy)2300Codeforcesbitmasksgeometrymathnumber theory
- Grid Path (Hard)2516CodeChef
- Grid Walk2100Codeforcesbrute forcedpgreedymath
- Grid Xor2300Codeforcesconstructive algorithmsgreedyimplementationinteractive
- Grime Zoo2100Codeforcesbrute forcegreedyimplementationstrings
- Grouped Carriages2100Codeforcesbinary searchdata structuresdpflows
- Grumpy Granny2450CodeChef
- Guard Duty (medium)2200Codeforcesbinary searchdpgreedysortings
- Guess All2562CodeChef
- Guess Game2100Codeforcesbitmasksdata structuresgamesmath
- Guess The Maximums2100Codeforcesbinary searchimplementationinteractivemath
- Guess Your Way Out! II2300Codeforcesdata structuresimplementationsortings
- Guess the K-th Zero (Hard version)2200Codeforcesbinary searchconstructive algorithmsdata structuresinteractive
- Guess the Root2200Codeforcesbrute forceinteractivemath
- Guess the Tiling2503CodeChef
- Guess the Tree2300Codeforcesbitmasksconstructive algorithmsdpgreedy
- Guide2100Codeforces
- GukiZ and Binary Operations2100Codeforcescombinatoricsimplementationmathmatrices
- GukiZ hates Boxes2200Codeforcesbinary searchgreedy
- Half Sequence2543CodeChef
- Hamiltonian Spanning Tree2200Codeforcesdfs and similardpgraph matchingsgreedy
- Hamming Distance2300Codeforces*special
- Happy Life in University2300Codeforcesdata structuresdfs and similargreedytrees
- Happy Line2200Codeforcesconstructive algorithmsgreedysortings
- Happy Sets2100Codeforcescombinatorics
- Hard Demon Problem2100Codeforcesconstructive algorithmsdata structuresdpimplementation
- Harmonious Decorating2453CodeChef
- Harry Potter and the Golden Snitch2100Codeforcesbinary searchgeometry
- Harry Potter and the Sorting Hat2200Codeforcesbrute forcedfs and similarhashing
- Harshikaa and the Rain2506CodeChef
- Heidi Learns Hashing (Medium)2100Codeforcesbrute forcenumber theory
- Heidi and the Turing Test (Medium)2200Codeforcesdata structures
- Height All the Same2100Codeforcescombinatoricsconstructive algorithmsmathmatrices
- Help Caretaker2300Codeforcesbrute forcedp
- Help King2200Codeforcesimplementationprobabilitiestrees
- Helping Hiasat 2200Codeforcesbitmasksbrute forcedpmeet-in-the-middle
- Hemose in ICPC ?2300Codeforcesbinary searchdfs and similarimplementationinteractive
- Hemose on the Tree2200Codeforcesbitmasksconstructive algorithmsdfs and similartrees
- Hercule Poirot Problem2300Codeforcesdsugraphs
- Hexagons2100Codeforcesbinary searchimplementationmath