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Problemset

30 problems · filtered by 3 tags

✓#Name✎Rating↕Solved↕
2194F1Again Trees... (Easy Version)
bitmasksdfs and similardptrees
2300967
2194F2Again Trees... (hard version)
bitmasksdata structuresdfs and similardpffttrees
3000223
2138C2Maple and Tree Beauty (Hard Version)
bitmasksbrute forcedfs and similardpffttrees
20003.6k
2064DEating
binary searchbitmasksbrute forcedata structuresdpgreedytreestwo pointers
19006k
1983GYour Loss
bitmasksbrute forcedptrees
3000325
1970G3Min-Fund Prison (Hard)
bitmasksdfs and similardpgraphstrees
2400574
1967CFenwick Tree
bitmasksbrute forcecombinatoricsdata structuresdpmathtrees
23002.3k
1929ESasha and the Happy Tree Cutting
bitmasksbrute forcedfs and similardpgraphsgreedymathtrees
23002.1k
1917FConstruct Tree
bitmasksconstructive algorithmsdptrees
25001.3k
1882DTree XOR
bitmasksdfs and similardpgreedytrees
19007.3k
1856E2PermuTree (hard version)
bitmasksdfs and similardpfftgreedyimplementationmathtrees
27001.8k
1779FXorcerer's Stones
bitmasksconstructive algorithmsdptrees
25001.5k
1777DScore of a Tree
bitmaskscombinatoricsdfs and similardpmathprobabilitiestrees
19004.9k
1767EAlgebra Flash
bitmasksbrute forcedpgraphsmathmeet-in-the-middletrees
25001.3k
1720D1Xor-Subsequence (easy version)
bitmasksbrute forcedpstringstreestwo pointers
18006.8k
1720D2Xor-Subsequence (hard version)
bitmasksdata structuresdpstringstrees
24002.3k
1709FMultiset of Strings
bitmasksbrute forcedpfftflowsgraphsmathmeet-in-the-middletrees
2500729
1592CBakry and Partitioning
bitmasksconstructive algorithmsdfs and similardpgraphstrees
17009.3k
1498FChristmas Game
bitmasksdata structuresdfs and similardpgamesmathtrees
25001.1k
1450GCommunism
bitmasksdptrees
3500409
1446CXor Tree
binary searchbitmasksdata structuresdivide and conquerdptrees
21004.2k
1416CXOR Inverse
bitmasksdata structuresdivide and conquerdpgreedymathsortingsstringstrees
20005.2k
1383CString Transformation 2
bitmasksdpgraphstrees
3100718
1299DAround the World
bitmaskscombinatoricsdfs and similardpgraphsmathtrees
3000652
1285DDr. Evil Underscores
bitmasksbrute forcedfs and similardivide and conquerdpgreedystringstrees
19008.7k
979DKuro and GCD and XOR and SUM
binary searchbitmasksbrute forcedata structuresdpdsugreedymathnumber theorystringstrees
22002.3k
766EMahmoud and a xor trip
bitmasksconstructive algorithmsdata structuresdfs and similardpmathtrees
21003.6k
599ESandy and Nuts
bitmasksdptrees
2600814
429CGuess the Tree
bitmasksconstructive algorithmsdpgreedytrees
23001.1k
152EGarden
bitmasksdpgraphstrees
2500610

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