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214 problems · filtered by 3 tags

✓#Name✎Rating↕Solved↕
2244FAnya Loves Trees!
dfs and similardpgreedytrees
unrated3.5k
2238CVillage Guilds
dfs and similardptrees
14008.6k
2231EGraph Cutting
dfs and similardpmathtrees
23001.1k
2230FGame on Growing Tree
binary searchdfs and similardivide and conquerdpgamesimplementationtrees
2700510
2228FMomoyo and the Network
binary searchdfs and similardivide and conquerdptrees
2700337
2227HFallen Leaves
dfs and similardptrees
21001.7k
2219CColoring a Red Black Tree
dfs and similardpgreedymathprobabilitiestrees
23001.4k
2217HCloser
dfs and similardptrees
2800278
2207DBoxed Like a Fish
dfs and similardpgamesshortest pathstrees
22002.3k
2195EIdiot First Search
dfs and similardptrees
15009.4k
2194F1Again Trees... (Easy Version)
bitmasksdfs and similardptrees
2300967
2194F2Again Trees... (hard version)
bitmasksdata structuresdfs and similardpffttrees
3000223
2193HRemove the Grail Tree
dfs and similardpgraphsgreedyimplementationtrees
24001.1k
2189FZhora the Vacuum Cleaner
data structuresdfs and similardpgreedyimplementationsortingstrees
2800254
2184FCherry Tree
dfs and similardpgraphstrees
19004.2k
2183FJumping Man
brute forcecombinatoricsdfs and similardptrees
25001.2k
2182GShort Garland
combinatoricsdata structuresdfs and similardptrees
2800383
2176ERemove at the lowest cost
data structuresdfs and similardpdsugreedyimplementationtrees
24001.3k
2167FTree, TREE!!!
dfs and similardpmathtrees
16007.6k
2164F1Chain Prefix Rank (Easy Version)
combinatoricsdfs and similardpmathtrees
26001.3k
2164F2Chain Prefix Rank (Hard Version)
binary searchcombinatoricsdata structuresdfs and similardpgraphsmathtrees
2900648
2138C1Maple and Tree Beauty (Easy Version)
brute forcedfs and similardpgraphstrees
18005.7k
2138C2Maple and Tree Beauty (Hard Version)
bitmasksbrute forcedfs and similardpffttrees
20003.6k
2133EI Yearned For The Mines
constructive algorithmsdfs and similardpgreedytrees
25001.8k
2127H23 Rises Again
brute forcedfs and similardpflowsgraph matchingsgraphsgreedyimplementationprobabilitiestrees
31001.9k
2119FVolcanic Eruptions
dfs and similardpgreedyshortest pathstrees
3300191
2115BGellyfish and Camellia Japonica
brute forceconstructive algorithmsdfs and similardpgraphsgreedytrees
21005k
2114EKirei Attacks the Estate
dfs and similardpgreedytrees
140014.4k
2112ETree Colorings
combinatoricsdfs and similardpgraphsmathnumber theorytrees
22003.5k
2097BBaggage Claim
combinatoricsdfs and similardpdsugraphsimplementationmathtrees
23002k
2071CTrapmigiano Reggiano
constructive algorithmsdata structuresdfs and similardpgreedysortingstrees
17009.9k
2070DTree Jumps
dfs and similardptrees
160011.5k
2063CRemove Exactly Two
brute forcedata structuresdfs and similardpgraphsgreedysortingstrees
160015.1k
2063ETriangle Tree
data structuresdfs and similardpgreedytrees
23002.4k
2063F1Counting Is Not Fun (Easy Version)
combinatoricsdata structuresdfs and similardpdsugraphshashingimplementationmathtrees
24001.6k
2062DBalanced Tree
dfs and similardpgraphsgreedytrees
22003.6k
2053EResourceful Caterpillar Sequence
dfs and similardpgamesgraphsgreedytrees
19004.6k
2050GTree Destruction
dfs and similardptrees
19005.5k
2044G2Medium Demon Problem (hard version)
dfs and similardpdsugraphsimplementationtrees
19004k
2040EControl of Randomness
combinatoricsdfs and similardpgraphsgreedymathprobabilitiestrees
21002.8k
2035FTree Operations
binary searchbrute forcedfs and similardptrees
25001.1k
2033GSakurako and Chefir
data structuresdfs and similardpgreedytrees
22002k
2031EPenchick and Chloe's Trees
data structuresdfs and similardpgreedyimplementationmathsortingstrees
21002.8k
2028EAlice's Adventures in the Rabbit Hole
combinatoricsdfs and similardpgamesgreedymathprobabilitiestrees
23002k
2026FBermart Ice Cream
data structuresdfs and similardivide and conquerdpimplementationtrees
2700413
2025FChoose Your Queries
constructive algorithmsdfs and similardpgraphsgreedytrees
27001.1k
2021E1Digital Village (Easy Version)
brute forcedata structuresdfs and similardpdsufftgraphsgreedyimplementationmathtrees
23002k
2021E3Digital Village (Extreme Version)
data structuresdfs and similardpdsugraphsgreedymathtrees
2800725
2014FSheriff's Defense
dfs and similardpgreedytrees
20005.3k
1997DMaximize the Root
binary searchdfs and similardpgreedytrees
150016.3k
1988DThe Omnipotent Monster Killer
brute forcedfs and similardptrees
20006.1k
1976FRemove Bridges
data structuresdfs and similardpgreedysortingstrees
2800893
1975DPaint the Tree
brute forcedfs and similardpgreedyshortest pathstrees
17007.6k
1970C2Game on Tree (Medium)
dfs and similardpgamestrees
17004.5k
1970C3Game on Tree (Hard)
dfs and similardpgamestrees
19002.5k
1970G2Min-Fund Prison (Medium)
brute forcedfs and similardpgraphstrees
2200907
1970G3Min-Fund Prison (Hard)
bitmasksdfs and similardpgraphstrees
2400574
1949CAnnual Ants' Gathering
dfs and similardpgreedytrees
19002.6k
1929ESasha and the Happy Tree Cutting
bitmasksbrute forcedfs and similardpgraphsgreedymathtrees
23002.1k
1926GVlad and Trouble at MIT
dfs and similardpflowsgraphsgreedyimplementationtrees
19004.7k
1923ECount Paths
data structuresdfs and similardpdsugraphstrees
20005.3k
1914FProgramming Competition
dfs and similardpgraph matchingsgreedytrees
19005.1k
1914G1Light Bulbs (Easy Version)
brute forcecombinatoricsdfs and similardpdsugraphsmathtrees
21002.5k
1905EOne-X
combinatoricsdfs and similardpmathtrees
24001.3k
1901ECompressed Tree
dfs and similardpgraphsgreedysortingstrees
22002k
1900CAnji's Binary Tree
dfs and similardptrees
130015.3k
1882DTree XOR
bitmasksdfs and similardpgreedytrees
19007.3k
1881FMinimum Maximum Distance
dfs and similardpgraphsshortest pathstrees
17009.8k
1856E1PermuTree (easy version)
dfs and similardptrees
18006.6k
1856E2PermuTree (hard version)
bitmasksdfs and similardpfftgreedyimplementationmathtrees
27001.8k
1843DApple Tree
combinatoricsdfs and similardpmathtrees
120022.3k
1843F1Omsk Metro (simple version)
data structuresdfs and similardpgraphsgreedymathtrees
18006.5k
1843F2Omsk Metro (hard version)
data structuresdfs and similardivide and conquerdpmathtrees
23002.2k
1833GKsyusha and Chinchilla
constructive algorithmsdfs and similardpdsugreedyimplementationtrees
18006.5k
1830ACopil Copac Draws Trees
dfs and similardpgraphstrees
140021.3k
1824CLuoTianyi and XOR-Tree
data structuresdfs and similardpdsugreedytrees
25001.7k
1822FGardening Friends
brute forcedfs and similardpgraphstrees
17007.8k
1805DA Wide, Wide Graph
dfs and similardpgraphsgreedytrees
18009.6k
1805EThere Should Be a Lot of Maximums
brute forcedata structuresdfs and similardptreestwo pointers
23002k
1797DLi Hua and Tree
brute forcedata structuresdfs and similardpimplementationtrees
19004.7k
1796EColored Subgraphs
dfs and similardpgamesgreedytrees
25001.1k
1778FMaximizing Root
dfs and similardpgraphsmathnumber theorytrees
2600964
1777DScore of a Tree
bitmaskscombinatoricsdfs and similardpmathprobabilitiestrees
19004.9k
1774ETwo Chess Pieces
dfs and similardpgreedytrees
19004k
1771DHossam and (sub-)palindromic tree
brute forcedata structuresdfs and similardpstringstrees
21003.3k
1770EKoxia and Tree
combinatoricsdfs and similardpdsumathprobabilitiestrees
24001.6k
1763FEdge Queries
data structuresdfs and similardpdsugraphstrees
3000750
1746DPaths on the Tree
dfs and similardpgreedysortingstrees
19005.2k
1740EHanging Hearts
constructive algorithmsdata structuresdfs and similardpgreedytrees
18005.1k
1721EPrefix Function Queries
dfs and similardphashingstring suffix structuresstringstrees
22002.7k
1707DPartial Virtual Trees
combinatoricsdfs and similardpmathtrees
3000997
1695D1Tree Queries (Easy Version)
brute forceconstructive algorithmsdfs and similardpgreedytrees
22002.5k
1695D2Tree Queries (Hard Version)
constructive algorithmsdfs and similardpgreedytrees
23002.3k
1693BFake Plastic Trees
dfs and similardpgreedytrees
17009.7k
1691FK-Set Tree
combinatoricsdfs and similardpmathtrees
25001.2k
1689CInfected Tree
dfs and similardptrees
160013.9k
1681FUnique Occurrences
data structuresdfs and similardivide and conquerdpdsutrees
23002.4k
1676GWhite-Black Balanced Subtrees
dfs and similardpgraphstrees
130025.6k
1675FVlad and Unfinished Business
dfs and similardpgreedytrees
18006.4k
1667DEdge Elimination
constructive algorithmsdfs and similardptrees
2900846

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