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Problemset

24 problems · filtered by 3 tags

✓#Name✎Rating↕Solved↕
2222GStatistics on Tree
binary searchbrute forcedfs and similardivide and conquergraphstrees
3100215
2195GIdiot First Search and Queries
binary searchdata structuresdpgraphstrees
23001.2k
2164F2Chain Prefix Rank (Hard Version)
binary searchcombinatoricsdata structuresdfs and similardpgraphsmathtrees
2900648
2002D2DFS Checker (Hard Version)
binary searchdata structuresdfs and similargraphshashingtrees
23002.9k
1920F2Smooth Sailing (Hard Version)
binary searchdata structuresdsugeometrygraphstrees
3000668
1903FBabysitting
2-satbinary searchdata structuresgraphstrees
2500976
1866KKeen Tree Calculation
binary searchdata structuresdpgeometrygraphsimplementationtrees
2500585
1851GVlad and the Mountains
binary searchdata structuresdsugraphsimplementationsortingstreestwo pointers
20004.2k
1777EEdge Reverse
binary searchdfs and similargraphstrees
22002.4k
1761EMake It Connected
binary searchbrute forceconstructive algorithmsdsugraphsgreedymatricestreestwo pointers
24002.2k
1739DReset K Edges
binary searchdata structuresdfs and similargraphsgreedytrees
19006.4k
1633ESpanning Tree Queries
binary searchdata structuresdfs and similardsugraphsgreedymathsortingstrees
24001.8k
1632E1Distance Tree (easy version)
binary searchdata structuresdfs and similargraphsshortest pathstrees
24001.4k
1625E2Cats on the Upgrade (hard version)
binary searchdata structuresdfs and similargraphstrees
2800705
1436DBandit in a City
binary searchdfs and similargraphsgreedytrees
19006.6k
1370F1The Hidden Pair (Easy Version)
binary searchdfs and similargraphsinteractiveshortest pathstrees
24001.8k
1370F2The Hidden Pair (Hard Version)
binary searchdfs and similargraphsinteractiveshortest pathstrees
27001.7k
1253FCheap Robot
binary searchdsugraphsshortest pathstrees
25002.4k
1141GPrivatization of Roads in Treeland
binary searchconstructive algorithmsdfs and similargraphsgreedytrees
19002.6k
1098CConstruct a tree
binary searchconstructive algorithmsdfs and similargraphsgreedytrees
24001.2k
842ENikita and game
binary searchdfs and similardivide and conquergraphstrees
2800513
739BAlyona and a tree
binary searchdata structuresdfs and similargraphstrees
19005.2k
627DPreorder Test
binary searchdfs and similardpgraphsgreedytrees
26001k
570DTree Requests
binary searchbitmasksconstructive algorithmsdfs and similargraphstrees
22009.3k

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