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Problemset

63 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
2193HRemove the Grail Tree
dfs and similardpgraphsgreedyimplementationtrees
24001.1k
2187CJerry and Tom
data structuresdfs and similardsugamesgraphsgreedytrees
23001.5k
2127H23 Rises Again
brute forcedfs and similardpflowsgraph matchingsgraphsgreedyimplementationprobabilitiestrees
31001.9k
2115BGellyfish and Camellia Japonica
brute forceconstructive algorithmsdfs and similardpgraphsgreedytrees
21005k
2108ESpruce Dispute
constructive algorithmsdfs and similargraphsgreedyimplementationshortest pathstrees
2600922
2065FSkibidus and Slay
data structuresdfs and similargraphsgreedytrees
17007.3k
2063CRemove Exactly Two
brute forcedata structuresdfs and similardpgraphsgreedysortingstrees
160015.1k
2062DBalanced Tree
dfs and similardpgraphsgreedytrees
22003.6k
2062E1The Game (Easy Version)
data structuresdfs and similargamesgraphsgreedytrees
20004.4k
2053EResourceful Caterpillar Sequence
dfs and similardpgamesgraphsgreedytrees
19004.6k
2040EControl of Randomness
combinatoricsdfs and similardpgraphsgreedymathprobabilitiestrees
21002.8k
2029DCool Graph
constructive algorithmsdata structuresdfs and similardsugraphsgreedytrees
19004k
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
2006AIris and Game on the Tree
constructive algorithmsdfs and similargamesgraphsgreedytrees
17009.8k
1980GYasya and the Mysterious Tree
bitmasksdata structuresdfs and similargraphsgreedystringstrees
23001.8k
1929ESasha and the Happy Tree Cutting
bitmasksbrute forcedfs and similardpgraphsgreedymathtrees
23002.1k
1927FMicrocycle
data structuresdfs and similardsugraphsgreedyimplementationsortingstrees
19005.6k
1926GVlad and Trouble at MIT
dfs and similardpflowsgraphsgreedyimplementationtrees
19004.7k
1918FCaterpillar on a Tree
dfs and similargraphsgreedyimplementationsortingstrees
25001.2k
1901ECompressed Tree
dfs and similardpgraphsgreedysortingstrees
22002k
1843F1Omsk Metro (simple version)
data structuresdfs and similardpgraphsgreedymathtrees
18006.5k
1805DA Wide, Wide Graph
dfs and similardpgraphsgreedytrees
18009.6k
1790FTimofey and Black-White Tree
brute forcedfs and similardivide and conquergraphsgreedymathshortest pathstrees
21004.2k
1788FXOR, Tree, and Queries
bitmasksconstructive algorithmsdfs and similardsugraphsgreedyimplementationtrees
25001.2k
1739DReset K Edges
binary searchdata structuresdfs and similargraphsgreedytrees
19006.4k
1707CDFS Trees
dfs and similardsugraphsgreedysortingstrees
24002k
1682EUnordered Swaps
constructive algorithmsdfs and similargraphsgreedymathsortingstrees
2700777
1654GSnowy Mountain
data structuresdfs and similargraphsgreedyshortest pathstrees
2900474
1633ESpanning Tree Queries
binary searchdata structuresdfs and similardsugraphsgreedymathsortingstrees
24001.8k
1615EPurple Crayon
data structuresdfs and similargamesgraphsgreedymathsortingstrees
24001.8k
1583EMoment of Bloom
constructive algorithmsdfs and similargraph matchingsgraphsgreedytrees
22002.5k
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
1436DBandit in a City
binary searchdfs and similargraphsgreedytrees
19006.6k
1391EPairs of Pairs
constructive algorithmsdfs and similargraphsgreedytrees
26002.1k
1388DCaptain Flint and Treasure
data structuresdfs and similargraphsgreedyimplementationtrees
20007k
1364DEhab's Last Corollary
constructive algorithmsdfs and similargraphsgreedyimplementationtrees
21005.1k
1286BNumbers on Tree
constructive algorithmsdata structuresdfs and similargraphsgreedytrees
18005.7k
1280CJeremy Bearimy
dfs and similargraphsgreedytrees
20003.1k
1220ETourism
dfs and similardpdsugraphsgreedytrees
22003.1k
1141GPrivatization of Roads in Treeland
binary searchconstructive algorithmsdfs and similargraphsgreedytrees
19002.6k
1120DPower Tree
dfs and similardpdsugraphsgreedytrees
25001.8k
1098CConstruct a tree
binary searchconstructive algorithmsdfs and similargraphsgreedytrees
24001.2k
1056DDecorate Apple Tree
constructive algorithmsdfs and similardpgraphsgreedysortingstrees
16006.8k
1042FLeaf Sets
data structuresdfs and similardsugraphsgreedysortingstrees
24001.6k
982CCut 'em all!
dfs and similardpgraphsgreedytrees
150016.6k
958B2Maximum Control (medium)
data structuresdfs and similargraphsgreedytrees
2200765
911FTree Destruction
constructive algorithmsdfs and similargraphsgreedytrees
24002.4k
780CAndryusha and Colored Balloons
dfs and similargraphsgreedytrees
160010.3k
767CGarland
dfs and similargraphsgreedytrees
20004.7k
761EDasha and Puzzle
constructive algorithmsdfs and similargraphsgreedytrees
20002.4k
758EBroken Tree
dfs and similardpgraphsgreedytrees
2600636
708CCentroids
data structuresdfs and similardpgraphsgreedytrees
23004.5k
638CRoad Improvement
*specialdfs and similargraphsgreedytrees
18002.4k
627DPreorder Test
binary searchdfs and similardpgraphsgreedytrees
26001k
343EPumping Stations
brute forcedfs and similardivide and conquerflowsgraphsgreedytrees
2900960
237DT-decomposition
dfs and similargraphsgreedytrees
2000645
61DEternal Victory
dfs and similargraphsgreedyshortest pathstrees
18007.8k

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