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Problemset

50 problems · filtered by 4 tags

✓#Name✎Rating↕Solved↕
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
2155FJuan's Colorful Tree
data structuresdfs and similardsugraphsmeet-in-the-middletrees
2800745
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
1940CBurenka and Pether
*specialdata structuresdfs and similardivide and conquerdsugraphssortingstrees
unrated44
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
1873HMad City
dfs and similardsugamesgraphsshortest pathstrees
17009.7k
1788FXOR, Tree, and Queries
bitmasksconstructive algorithmsdfs and similardsugraphsgreedyimplementationtrees
25001.2k
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
1707CDFS Trees
dfs and similardsugraphsgreedysortingstrees
24002k
1696FTree Recovery
brute forceconstructive algorithmsdfs and similardsugraphstrees
26001.2k
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
1515FPhoenix and Earthquake
constructive algorithmsdfs and similardsugraphsgreedytrees
26002.2k
1508CComplete the MST
bitmasksbrute forcedata structuresdfs and similardsugraphsgreedytrees
25001.8k
1463EPlan of Lectures
constructive algorithmsdfs and similardsugraphsimplementationsortingstrees
24001.8k
1220ETourism
dfs and similardpdsugraphsgreedytrees
22003.1k
1176ECover it!
dfs and similardsugraphsshortest pathstrees
170014k
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
870EPoints, Lines and Ready-made Titles
dfs and similardsugraphstrees
23001.3k
859EDesk Disorder
combinatoricsdfs and similardsugraphstrees
21002.2k
763ATimofey and a tree
dfs and similardpdsugraphsimplementationtrees
160012.1k
755CPolandBall and Forest
dfs and similardsugraphsinteractivetrees
130015.4k
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
627FIsland Puzzle
dfs and similardsugraphstrees
3400271
609EMinimum spanning tree for each edge
data structuresdfs and similardsugraphstrees
210010.7k
466EInformation Graph
dfs and similardsugraphstrees
21002.7k
97ELeaders
dfs and similardsugraphstrees
2200452
87DBeautiful Road
dfs and similardpdsugraphsimplementationsortingstrees
23001.1k
81EPairs
dfs and similardpdsugraphsimplementationtrees
2700460

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