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Problemset

66 problems · filtered by 3 tags

✓#Name✎Rating↕Solved↕
2187CJerry and Tom
data structuresdfs and similardsugamesgraphsgreedytrees
23001.5k
2176ERemove at the lowest cost
data structuresdfs and similardpdsugreedyimplementationtrees
24001.3k
2171DRae Taylor and Trees (easy version)
binary searchdata structuresdpdsugreedyimplementationtrees
140012.3k
2171FRae Taylor and Trees (hard version)
binary searchconstructive algorithmsdata structuresdpdsugreedyimplementationtrees
16007.6k
2155FJuan's Colorful Tree
data structuresdfs and similardsugraphsmeet-in-the-middletrees
2800745
2127EAncient Tree
constructive algorithmsdata structuresdfs and similardsugreedytrees
21004.4k
2126G2Big Wins! (hard version)
binary searchdata structuresdivide and conquerdsutreestwo pointers
24001.2k
2104GModulo 3
data structuresdivide and conquerdsugraphstrees
2700553
2063F1Counting Is Not Fun (Easy Version)
combinatoricsdata structuresdfs and similardpdsugraphshashingimplementationmathtrees
24001.6k
2063F2Counting Is Not Fun (Hard Version)
combinatoricsdata structuresdfs and similardsugraphsimplementationtrees
2700951
2029DCool Graph
constructive algorithmsdata structuresdfs and similardsugraphsgreedytrees
19004k
2021E1Digital Village (Easy Version)
brute forcedata structuresdfs and similardpdsufftgraphsgreedyimplementationmathtrees
23002k
2021E2Digital Village (Hard Version)
data structuresdpdsugraphsmathtrees
25001.3k
2021E3Digital Village (Extreme Version)
data structuresdfs and similardpdsugraphsgreedymathtrees
2800725
2006BIris and the Tree
brute forcedata structuresdfs and similardsumathtrees
18004.4k
1987EWonderful Tree!
brute forcedata structuresdfs and similardsugreedytrees
20004.2k
1940CBurenka and Pether
*specialdata structuresdfs and similardivide and conquerdsugraphssortingstrees
unrated44
1935FAndrey's Tree
binary searchconstructive algorithmsdata structuresdfs and similardsugreedyimplementationtrees
2800634
1927FMicrocycle
data structuresdfs and similardsugraphsgreedyimplementationsortingstrees
19005.6k
1923ECount Paths
data structuresdfs and similardpdsugraphstrees
20005.3k
1920F2Smooth Sailing (Hard Version)
binary searchdata structuresdsugeometrygraphstrees
3000668
1919D01 Tree
constructive algorithmsdata structuresdsugreedysortingstrees
21004.6k
1899GUnusual Entertainment
data structuresdfs and similardsushortest pathssortingstreestwo pointers
19004.1k
1887DSplit
binary searchdata structuresdivide and conquerdsumathtreestwo pointers
27001.3k
1851GVlad and the Mountains
binary searchdata structuresdsugraphsimplementationsortingstreestwo pointers
20004.2k
1824CLuoTianyi and XOR-Tree
data structuresdfs and similardpdsugreedytrees
25001.7k
1801EGasoline prices
data structuresdivide and conquerdsuhashingtrees
3000748
1797FLi Hua and Path
data structuresdfs and similardivide and conquerdsutrees
3000666
1763FEdge Queries
data structuresdfs and similardpdsugraphstrees
3000750
1738DPermutation Addicts
constructive algorithmsdata structuresdfs and similardsugraphstrees
19003.8k
1709EXOR Tree
bitmasksdata structuresdfs and similardsugreedytrees
24004.2k
1706EQpwoeirut and Vertices
binary searchdata structuresdfs and similardivide and conquerdsugreedytrees
23004k
1681FUnique Occurrences
data structuresdfs and similardivide and conquerdpdsutrees
23002.4k
1661ENarrow Components
brute forcedata structuresdpdsumathtrees
25001.2k
1648EAir Reform
data structuresdfs and similardivide and conquerdsugraphsimplementationtrees
3200601
1633ESpanning Tree Queries
binary searchdata structuresdfs and similardsugraphsgreedymathsortingstrees
24001.8k
1628EGroceries in Meteor Town
binary searchdata structuresdsutrees
31001.3k
1555FGood Graph
data structuresdsugraphstrees
27001.1k
1521DNastia Plays with a Tree
constructive algorithmsdata structuresdfs and similardpdsugreedyimplementationtrees
25002.4k
1508CComplete the MST
bitmasksbrute forcedata structuresdfs and similardsugraphsgreedytrees
25001.8k
1494DDogeforces
constructive algorithmsdata structuresdfs and similardivide and conquerdsugreedysortingstrees
23002.9k
1416DGraph and Queries
data structuresdsugraphsimplementationtrees
26002.9k
1408EAvoid Rainbow Cycles
data structuresdsugraphsgreedysortingstrees
24002.2k
1380EMerging Towers
data structuresdsuimplementationtrees
23002.5k
1278DSegment Tree
data structuresdsugraphstrees
21004.4k
1217FForced Online Queries Problem
data structuresdivide and conquerdsugraphstrees
2600744
1184E3Daleks' Invasion (hard)
data structuresdsugraphstrees
2400698
1042FLeaf Sets
data structuresdfs and similardsugraphsgreedysortingstrees
24001.6k
1009FDominant Indices
data structuresdsutrees
23008.2k
982DShark
brute forcedata structuresdsutrees
19002.5k
979DKuro and GCD and XOR and SUM
binary searchbitmasksbrute forcedata structuresdpdsugreedymathnumber theorystringstrees
22002.3k
962GVisible Black Areas
data structuresdsugeometrytrees
2800254
936EIqea
data structuresdfs and similardivide and conquerdsushortest pathstrees
3400261
915FImbalance Value of a Tree
data structuresdsugraphstrees
24003.2k
733FDrivers Dissatisfaction
data structuresdsugraphstrees
22001.4k
696E...Wait for it...
data structuresdsutrees
3000751
650EClockwork Bomb
data structuresdfs and similardsugreedytrees
32001.1k
609EMinimum spanning tree for each edge
data structuresdfs and similardsugraphstrees
210010.7k
603EPastoral Oddities
data structuresdivide and conquerdsumathtrees
30001.6k
601DAcyclic Organic Compounds
data structuresdfs and similardsuhashingstringstrees
24001.3k
600ELomsat gelral
data structuresdfs and similardsutrees
230019.2k
571DCampus
binary searchdata structuresdsutrees
31001.2k
371DVessels
data structuresdsuimplementationtrees
18006.6k
217EAlien DNA
data structuresdsutrees
2800360
165DBeard Graph
data structuresdsutrees
21002k
6EExposition
binary searchdata structuresdsutreestwo pointers
19004k

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