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Problemset

81 problems · filtered by 3 tags

✓#Name✎Rating↕Solved↕
2245ETom and Jerry
dfs and similardsugamestrees
unrated902
2208D1Tree Orientation (Easy Version)
constructive algorithmsdfs and similardsugraphsgreedymatricestrees
18004.8k
2208D2Tree Orientation (Hard Version)
dfs and similardsugraphsgreedysortingstrees
22002.1k
2187CJerry and Tom
data structuresdfs and similardsugamesgraphsgreedytrees
23001.5k
2176ERemove at the lowest cost
data structuresdfs and similardpdsugreedyimplementationtrees
24001.3k
2155FJuan's Colorful Tree
data structuresdfs and similardsugraphsmeet-in-the-middletrees
2800745
2127EAncient Tree
constructive algorithmsdata structuresdfs and similardsugreedytrees
21004.4k
2097BBaggage Claim
combinatoricsdfs and similardpdsugraphsimplementationmathtrees
23002k
2063F1Counting Is Not Fun (Easy Version)
combinatoricsdata structuresdfs and similardpdsugraphshashingimplementationmathtrees
24001.6k
2063F2Counting Is Not Fun (Hard Version)
combinatoricsdata structuresdfs and similardsugraphsimplementationtrees
2700951
2044G2Medium Demon Problem (hard version)
dfs and similardpdsugraphsimplementationtrees
19004k
2029DCool Graph
constructive algorithmsdata structuresdfs and similardsugraphsgreedytrees
19004k
2021E1Digital Village (Easy Version)
brute forcedata structuresdfs and similardpdsufftgraphsgreedyimplementationmathtrees
23002k
2021E3Digital Village (Extreme Version)
data structuresdfs and similardpdsugraphsgreedymathtrees
2800725
2006BIris and the Tree
brute forcedata structuresdfs and similardsumathtrees
18004.4k
2001CGuess The Tree
binary searchbrute forcedfs and similardivide and conquerdsugreedyinteractivetrees
150013.1k
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
1914G1Light Bulbs (Easy Version)
brute forcecombinatoricsdfs and similardpdsugraphsmathtrees
21002.5k
1899GUnusual Entertainment
data structuresdfs and similardsushortest pathssortingstreestwo pointers
19004.1k
1873HMad City
dfs and similardsugamesgraphsshortest pathstrees
17009.7k
1833GKsyusha and Chinchilla
constructive algorithmsdfs and similardpdsugreedyimplementationtrees
18006.5k
1824CLuoTianyi and XOR-Tree
data structuresdfs and similardpdsugreedytrees
25001.7k
1797FLi Hua and Path
data structuresdfs and similardivide and conquerdsutrees
3000666
1788FXOR, Tree, and Queries
bitmasksconstructive algorithmsdfs and similardsugraphsgreedyimplementationtrees
25001.2k
1770EKoxia and Tree
combinatoricsdfs and similardpdsumathprobabilitiestrees
24001.6k
1764FDoremy's Experimental Tree
brute forceconstructive algorithmsdfs and similardsusortingstrees
25001.3k
1763FEdge Queries
data structuresdfs and similardpdsugraphstrees
3000750
1738DPermutation Addicts
constructive algorithmsdata structuresdfs and similardsugraphstrees
19003.8k
1726DEdge Split
brute forceconstructive algorithmsdfs and similardsugraphsprobabilitiestrees
20004.2k
1709EXOR Tree
bitmasksdata structuresdfs and similardsugreedytrees
24004.2k
1707CDFS Trees
dfs and similardsugraphsgreedysortingstrees
24002k
1706EQpwoeirut and Vertices
binary searchdata structuresdfs and similardivide and conquerdsugreedytrees
23004k
1696FTree Recovery
brute forceconstructive algorithmsdfs and similardsugraphstrees
26001.2k
1681FUnique Occurrences
data structuresdfs and similardivide and conquerdpdsutrees
23002.4k
1680FLenient Vertex Cover
dfs and similardivide and conquerdsugraphstrees
2600979
1657FWords on Tree
2-satdfs and similardsugraphstrees
2600854
1648EAir Reform
data structuresdfs and similardivide and conquerdsugraphsimplementationtrees
3200601
1633ESpanning Tree Queries
binary searchdata structuresdfs and similardsugraphsgreedymathsortingstrees
24001.8k
1615DX(or)-mas Tree
bitmasksdfs and similardsugraphstrees
22002.2k
1559D2Mocha and Diana (Hard Version)
brute forceconstructive algorithmsdfs and similardsugraphsgreedytreestwo pointers
25003.2k
1521DNastia Plays with a Tree
constructive algorithmsdata structuresdfs and similardpdsugreedyimplementationtrees
25002.4k
1515FPhoenix and Earthquake
constructive algorithmsdfs and similardsugraphsgreedytrees
26002.2k
1508CComplete the MST
bitmasksbrute forcedata structuresdfs and similardsugraphsgreedytrees
25001.8k
1494DDogeforces
constructive algorithmsdata structuresdfs and similardivide and conquerdsugreedysortingstrees
23002.9k
1463EPlan of Lectures
constructive algorithmsdfs and similardsugraphsimplementationsortingstrees
24001.8k
1307FCow and Vacation
dfs and similardsutrees
3300690
1254ESend Tree to Charlie
combinatoricsdfs and similardsutrees
3300459
1220ETourism
dfs and similardpdsugraphsgreedytrees
22003.1k
1176ECover it!
dfs and similardsugraphsshortest pathstrees
170014k
1156D0-1-Tree
dfs and similardivide and conquerdpdsutrees
22004.9k
1139CEdgy Trees
dfs and similardsugraphsmathtrees
150017.4k
1120DPower Tree
dfs and similardpdsugraphsgreedytrees
25001.8k
1042FLeaf Sets
data structuresdfs and similardsugraphsgreedysortingstrees
24001.6k
1023FMobile Phone Network
dfs and similardsugraphstrees
26001.1k
936EIqea
data structuresdfs and similardivide and conquerdsushortest pathstrees
3400261
870EPoints, Lines and Ready-made Titles
dfs and similardsugraphstrees
23001.3k
859EDesk Disorder
combinatoricsdfs and similardsugraphstrees
21002.2k
778CPeterson Polyglot
brute forcedfs and similardsuhashingstringstrees
25001k
763ATimofey and a tree
dfs and similardpdsugraphsimplementationtrees
160012.1k
755CPolandBall and Forest
dfs and similardsugraphsinteractivetrees
130015.4k
715CDigit Tree
dfs and similardivide and conquerdsutrees
27002.7k
698BFix a Tree
constructive algorithmsdfs and similardsugraphstrees
17006.2k
653EBear and Forgotten Tree 2
dfs and similardsugraphstrees
24001.8k
652EPursuit For Artifacts
dfs and similardsugraphstrees
23003k
650EClockwork Bomb
data structuresdfs and similardsugreedytrees
32001.1k
627FIsland Puzzle
dfs and similardsugraphstrees
3400271
609EMinimum spanning tree for each edge
data structuresdfs and similardsugraphstrees
210010.7k
601DAcyclic Organic Compounds
data structuresdfs and similardsuhashingstringstrees
24001.3k
600ELomsat gelral
data structuresdfs and similardsutrees
230019.2k
516DDrazil and Morning Exercise
dfs and similardpdsutreestwo pointers
28001.6k
472DDesign Tutorial: Inverse the Problem
dfs and similardsushortest pathstrees
19006.7k
466EInformation Graph
dfs and similardsugraphstrees
21002.7k
455CCivilization
dfs and similardpdsuternary searchtrees
21006.6k
97ELeaders
dfs and similardsugraphstrees
2200452
87DBeautiful Road
dfs and similardpdsugraphsimplementationsortingstrees
23001.1k
81EPairs
dfs and similardpdsugraphsimplementationtrees
2700460
77CBeavermuncher-0xFF
dfs and similardpdsugreedytrees
21001.3k

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