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84 problems · filtered by 2 tags

✓#Name✎Rating↕Solved↕
2236GCriterion in Burlandia
binary searchbitmasksbrute forcedata structuresdfs and similardivide and conquerimplementationtreestwo pointers
2600385
2194F1Again Trees... (Easy Version)
bitmasksdfs and similardptrees
2300967
2194F2Again Trees... (hard version)
bitmasksdata structuresdfs and similardpffttrees
3000223
2157GIsaac's Queries
bitmasksbrute forceconstructive algorithmsdfs and similardivide and conquerdpgreedyinteractivemathprobabilities
2800672
2138C2Maple and Tree Beauty (Hard Version)
bitmasksbrute forcedfs and similardpffttrees
20003.6k
2135CBy the Assignment
binary searchbitmaskscombinatoricsdfs and similardsugraphsmath
20005.4k
2131GWafu!
bitmasksbrute forcedata structuresdfs and similardpmath
20003.9k
2093GShorten the Array
binary searchbitmasksdata structuresdfs and similargreedystringstreestwo pointers
19004k
2086EZebra-like Numbers
bitmasksbrute forceconstructive algorithmsdfs and similardpgreedymath
24001.7k
2077GRGB Walking
bitmaskschinese remainder theoremdfs and similargraphsnumber theory
3500142
2043EMatrix Transformation
bitmasksbrute forcedata structuresdfs and similargraphsgreedyimplementation
23001.9k
2041CCube
bitmasksdfs and similardp
20002.1k
2026EBest Subsequence
bitmasksdfs and similarflowsgraph matchingsgraphs
25002.1k
1980GYasya and the Mysterious Tree
bitmasksdata structuresdfs and similargraphsgreedystringstrees
23001.8k
1975FSet
bitmasksbrute forcecombinatoricsdfs and similardivide and conquerdpmath
26001.1k
1970G3Min-Fund Prison (Hard)
bitmasksdfs and similardpgraphstrees
2400574
1950GShuffling Songs
bitmasksdfs and similardpgraphshashingimplementationstrings
19006.3k
1933GTurtle Magic: Royal Turtle Shell Pattern
bitmasksbrute forcecombinatoricsconstructive algorithmsdfs and similarmath
23001.2k
1930FMaximize the Difference
bitmasksbrute forcedfs and similar
2700979
1929ESasha and the Happy Tree Cutting
bitmasksbrute forcedfs and similardpgraphsgreedymathtrees
23002.1k
1926FVlad and Avoiding X
bitmasksbrute forcedfs and similardpimplementation
22002.1k
1882DTree XOR
bitmasksdfs and similardpgreedytrees
19007.3k
1878Gwxhtzdy ORO Tree
binary searchbitmasksbrute forcedata structuresdfs and similarimplementationtrees
23001.5k
1874BJellyfish and Math
bitmasksbrute forcedfs and similardpgraphsshortest paths
24001.4k
1856E2PermuTree (hard version)
bitmasksdfs and similardpfftgreedyimplementationmathtrees
27001.8k
1847FThe Boss's Identity
binary searchbitmasksdata structuresdfs and similargreedymathsortings
25001.1k
1844GTree Weights
bitmasksconstructive algorithmsdata structuresdfs and similarimplementationmathmatricesnumber theorytrees
30001.2k
1835FGood Graph
bitmasksdfs and similargraph matchingsgraphsimplementation
3500347
1804ERouting
bitmasksbrute forcedfs and similardpgraphs
24001.7k
1799HTree Cutting
bitmasksdfs and similardp
3200478
1795GRemoval Sequences
bitmasksdfs and similargraphs
2700852
1788FXOR, Tree, and Queries
bitmasksconstructive algorithmsdfs and similardsugraphsgreedyimplementationtrees
25001.2k
1778EThe Tree Has Fallen!
bitmasksdfs and similarmathtrees
25001.2k
1777DScore of a Tree
bitmaskscombinatoricsdfs and similardpmathprobabilitiestrees
19004.9k
1760GSlavicG's Favorite Problem
bitmasksdfs and similargraphs
170010.7k
1741GKirill and Company
bitmasksbrute forcedfs and similardpflowsgraphsshortest paths
22002k
1721DMaximum AND
bitmasksdfs and similardivide and conquergreedysortings
18007.8k
1716ESwap and Maximum Block
bitmasksdata structuresdfs and similardivide and conquerdp
25001.4k
1709EXOR Tree
bitmasksdata structuresdfs and similardsugreedytrees
24004.2k
1689EANDfinity
bitmasksbrute forceconstructive algorithmsdfs and similardsugraphs
25001.4k
1670EHemose on the Tree
bitmasksconstructive algorithmsdfs and similartrees
22002k
1661BGetting Zero
bitmasksbrute forcedfs and similardpgraphsgreedyshortest paths
130021.1k
1659EAND-MEX Walk
bitmasksbrute forceconstructive algorithmsdfs and similardsugraphs
22002k
1624GMinOr Tree
bitmasksdfs and similardsugraphsgreedy
19007.9k
1618FReverse
bitmasksconstructive algorithmsdfs and similarimplementationmathstrings
20004.8k
1615DX(or)-mas Tree
bitmasksdfs and similardsugraphstrees
22002.2k
1605DTreelabeling
bitmasksconstructive algorithmsdfs and similargamesgreedyimplementationtrees
21003.3k
1600JRobot Factory
bitmasksdfs and similar
14004.5k
1592CBakry and Partitioning
bitmasksconstructive algorithmsdfs and similardpgraphstrees
17009.3k
1560F1Nearest Beautiful Number (easy version)
binary searchbitmasksbrute forceconstructive algorithmsdfs and similargreedy
19006.8k
1560F2Nearest Beautiful Number (hard version)
bitmasksbrute forceconstructive algorithmsdfs and similardpgreedy
21005.1k
1552DArray Differentiation
bitmasksbrute forceconstructive algorithmsdfs and similardpgraphsmath
18008k
1552GA Serious Referee
bitmasksbrute forcedfs and similarsortings
3000687
1543CNeed for Pink Slips
bitmasksbrute forcedfs and similarimplementationmathprobabilities
19005.7k
1519FChests and Keys
bitmasksbrute forcedfs and similardpflows
3200797
1508CComplete the MST
bitmasksbrute forcedata structuresdfs and similardsugraphsgreedytrees
25001.8k
1498FChristmas Game
bitmasksdata structuresdfs and similardpgamesmathtrees
25001.1k
1476EPattern Matching
bitmasksdata structuresdfs and similargraphshashingsortingsstrings
23002.8k
1466FEuclid's nightmare
bitmasksdfs and similardsugraphsgreedymathsortings
21003.1k
1430GYet Another DAG Problem
bitmasksdfs and similardpflowsgraphsmath
2600949
1392GOmkar and Pies
bitmasksdfs and similardpmathshortest paths
2900733
1361CJohnny and Megan's Necklace
binary searchbitmasksconstructive algorithmsdfs and similardsugraphs
25002.1k
1338BEdge Weight Assignment
bitmasksconstructive algorithmsdfs and similargreedymathtrees
18009.7k
1299DAround the World
bitmaskscombinatoricsdfs and similardpgraphsmathtrees
3000652
1285DDr. Evil Underscores
bitmasksbrute forcedfs and similardivide and conquerdpgreedystringstrees
19008.7k
1242CSum Balance
bitmasksdfs and similardpgraphs
24002k
1208FBits And Pieces
bitmasksdfs and similardpgreedy
26003.5k
1152BNeko Performs Cat Furrier Transform
bitmasksconstructive algorithmsdfs and similarmath
13009.4k
1038EMaximum Matching
bitmasksbrute forcedfs and similardpgraphs
24001.1k
1036GSources and Sinks
bitmasksbrute forcedfs and similar
2700472
986CAND Graph
bitmasksdfs and similardsugraphs
25002.8k
778BBitwise Formula
bitmasksbrute forcedfs and similarexpression parsingimplementation
18002.5k
766EMahmoud and a xor trip
bitmasksconstructive algorithmsdata structuresdfs and similardpmathtrees
21003.6k
707DPersistent Bookcase
bitmasksdata structuresdfs and similarimplementation
22003.1k
633GYash And Trees
bitmasksdata structuresdfs and similarmathnumber theory
2800933
570DTree Requests
binary searchbitmasksconstructive algorithmsdfs and similargraphstrees
22009.3k
367DSereja and Sets
bitmasksdfs and similar
2400719
342DXenia and Dominoes
bitmasksdfs and similardp
2100585
244BUndoubtedly Lucky Numbers
bitmasksbrute forcedfs and similar
16005k
225DSnake
bitmasksdfs and similargraphsimplementation
22001.1k
217DBitonix' Patrol
bitmasksbrute forcecombinatoricsdfs and similarmath
2900282
165ECompatible Numbers
bitmasksbrute forcedfs and similardp
22009.8k
63ESweets Game
bitmasksdfs and similardpgamesimplementation
2000888
27BTournament
bitmasksbrute forcedfs and similargreedy
13006k

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