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Problemset

30 problems · filtered by 3 tags

✓#Name✎Rating↕Solved↕
2217FInterval Game
bitmaskscombinatoricsconstructive algorithmsdpgamesgreedymathprobabilities
2300885
2201CRigged Bracket Sequence
combinatoricsdpgreedy
20002.2k
2190B1Sub-RBS (Easy Version)
combinatoricsconstructive algorithmsdpgreedystringstwo pointers
140011.5k
2189D1Little String (Easy Version)
combinatoricsdpgreedymathnumber theory
19004.2k
2189D2Little String (Hard Version)
combinatoricsdpgreedymathnumber theory
22002.1k
2182DChristmas Tree Decoration
combinatoricsdpgreedymath
16009.4k
2143D1Inversion Graph Coloring (Easy Version)
combinatoricsdata structuresdpgreedytwo pointers
18006.8k
2128DSum of LDS
brute forcecombinatoricsdpgreedymath
160012.9k
2122EGreedy Grid Counting
combinatoricsdpgreedymath
26002.1k
2115CGellyfish and Eternal Violet
combinatoricsdpgreedymathprobabilities
27001.5k
2077EAnother Folding Strip
combinatoricsconstructive algorithmsdata structuresdivide and conquerdpgreedymath
2700627
2069CBeautiful Sequence
combinatoricsdpgreedytwo pointers
150015.3k
2043FNim
bitmasksbrute forcecombinatoricsdpgamesgreedyimplementationshortest paths
2700918
2040EControl of Randomness
combinatoricsdfs and similardpgraphsgreedymathprobabilitiestrees
21002.8k
2030EMEXimize the Score
combinatoricsdata structuresdpgreedyimplementationmath
22002k
2028EAlice's Adventures in the Rabbit Hole
combinatoricsdfs and similardpgamesgreedymathprobabilitiestrees
23002k
2025ECard Game
combinatoricsdpfftgreedymath
22002.4k
2018F1Speedbreaker Counting (Easy Version)
combinatoricsdpgreedymath
2900344
1997FChips on a Line
brute forcecombinatoricsdpgreedymath
27001.3k
1984C2Magnitude (Hard Version)
combinatoricsdpgreedymath
17008.8k
1879CMake it Alternating
combinatoricsdpgreedy
130028.8k
1767DPlayoff
combinatoricsconstructive algorithmsdpgreedymath
150011.3k
1697EColoring
brute forcecombinatoricsconstructive algorithmsdpgeometrygraphsgreedyimplementationmath
24001.5k
1696HMaximum Product?
brute forcecombinatoricsdpgreedyimplementationmathtwo pointers
3500215
1511EColorings and Dominoes
combinatoricsdpgreedymath
21002.9k
1466HFinding satisfactory solutions
combinatoricsdpgraphsgreedymath
3300682
1307ECow and Treats
binary searchcombinatoricsdpgreedyimplementationmath
25001.5k
1292CXenon's Attack on the Gangs
combinatoricsdfs and similardpgreedytrees
23002.4k
997BRoman Digits
brute forcecombinatoricsdpgreedymath
20003.2k
123CBrackets
combinatoricsdpgreedy
2300758

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