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Problemset

54 problems · filtered by 3 tags

✓#Name✎Rating↕Solved↕
2241EFair and Square
combinatoricsdpgraphsmathnumber theorytrees
16005.8k
2229EDeconstruction Tree
combinatoricsdata structuresdpgraphstrees
21002k
2217GDown the Pivot
combinatoricsdpmathtrees
2600444
2183FJumping Man
brute forcecombinatoricsdfs and similardptrees
25001.2k
2182GShort Garland
combinatoricsdata structuresdfs and similardptrees
2800383
2174FMosaic Tree
combinatoricsdpfftmathtrees
2800508
2164F1Chain Prefix Rank (Easy Version)
combinatoricsdfs and similardpmathtrees
26001.3k
2164F2Chain Prefix Rank (Hard Version)
binary searchcombinatoricsdata structuresdfs and similardpgraphsmathtrees
2900648
2112ETree Colorings
combinatoricsdfs and similardpgraphsmathnumber theorytrees
22003.5k
2101FShoo Shatters the Sunshine
combinatoricsdptrees
3300168
2097BBaggage Claim
combinatoricsdfs and similardpdsugraphsimplementationmathtrees
23002k
2071ELeaFall
combinatoricsdpprobabilitiestrees
2600840
2063F1Counting Is Not Fun (Easy Version)
combinatoricsdata structuresdfs and similardpdsugraphshashingimplementationmathtrees
24001.6k
2040EControl of Randomness
combinatoricsdfs and similardpgraphsgreedymathprobabilitiestrees
21002.8k
2028EAlice's Adventures in the Rabbit Hole
combinatoricsdfs and similardpgamesgreedymathprobabilitiestrees
23002k
2001E1Deterministic Heap (Easy Version)
combinatoricsdpmathtrees
24001.6k
2001E2Deterministic Heap (Hard Version)
combinatoricsdptrees
2900302
1967CFenwick Tree
bitmasksbrute forcecombinatoricsdata structuresdpmathtrees
23002.3k
1929DSasha and a Walk in the City
combinatoricsdpmathtrees
19005.9k
1914G1Light Bulbs (Easy Version)
brute forcecombinatoricsdfs and similardpdsugraphsmathtrees
21002.5k
1905EOne-X
combinatoricsdfs and similardpmathtrees
24001.3k
1868CTravel Plan
combinatoricsdpimplementationmathtrees
24001.4k
1843DApple Tree
combinatoricsdfs and similardpmathtrees
120022.3k
1781FBracket Insertion
combinatoricsdpmathtrees
27001.4k
1777DScore of a Tree
bitmaskscombinatoricsdfs and similardpmathprobabilitiestrees
19004.9k
1774GSegment Covering
brute forcecombinatoricsconstructive algorithmsdata structuresdptrees
3200692
1770EKoxia and Tree
combinatoricsdfs and similardpdsumathprobabilitiestrees
24001.6k
1725EElectrical Efficiency
combinatoricsdata structuresdpmathnumber theorytrees
2500640
1707DPartial Virtual Trees
combinatoricsdfs and similardpmathtrees
3000997
1691FK-Set Tree
combinatoricsdfs and similardpmathtrees
25001.2k
1671EPreorder
combinatoricsdivide and conquerdpdsuhashingsortingstrees
21003.3k
1580BMathematics Curriculum
brute forcecombinatoricsdptrees
26001.4k
1551FEquidistant Vertices
brute forcecombinatoricsdfs and similardptrees
22002.2k
1540BTree Array
brute forcecombinatoricsdpgraphsmathprobabilitiestrees
23003.1k
1528EMashtali and Hagh Trees
combinatoricsdptrees
2900640
1517FReunion
combinatoricsdptrees
3200702
1499FDiameter Cuts
combinatoricsdfs and similardptrees
24001.7k
1486FPairs of Paths
combinatoricsdata structuresdfs and similardptrees
2600875
1408GClusterization Counting
combinatoricsdpdsufftgraphstrees
27001.4k
1402CStar Trek
*specialcombinatoricsdfs and similardpgamesgraphsmatricestrees
2600271
1299DAround the World
bitmaskscombinatoricsdfs and similardpgraphsmathtrees
3000652
1292CXenon's Attack on the Gangs
combinatoricsdfs and similardpgreedytrees
23002.4k
1172BNauuo and Circle
combinatoricsdfs and similardptrees
19004.4k
1118F2Tree Cutting (Hard Version)
combinatoricsdfs and similardptrees
2700688
1109DSasha and Interesting Fact from Graph Theory
brute forcecombinatoricsdpmathtrees
24001.5k
1097GVladislav and a Great Legend
combinatoricsdptrees
30001.2k
1034CRegion Separation
combinatoricsdpnumber theorytrees
27001.1k
995FCowmpany Cowmpensation
combinatoricsdpmathtrees
27001.8k
960EAlternating Tree
combinatoricsdfs and similardivide and conquerdpprobabilitiestrees
23002.4k
914HEmber and Storm's Tree Game
combinatoricsdpgamestrees
3400322
830DSinger House
combinatoricsdpgraphstrees
28001k
724FUniformly Branched Trees
combinatoricsdptrees
2700561
629EFamil Door and Roads
combinatoricsdata structuresdfs and similardpprobabilitiestrees
23001.2k
482DRandom Function and Tree
combinatoricsdptrees
2700646

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