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Problemset

40 problems · filtered by 3 tags

✓#Name✎Rating↕Solved↕
2176ERemove at the lowest cost
data structuresdfs and similardpdsugreedyimplementationtrees
24001.3k
2106FGoblin
dfs and similardpdsugreedymath
19004.5k
2097BBaggage Claim
combinatoricsdfs and similardpdsugraphsimplementationmathtrees
23002k
2086CDisappearing Permutation
dfs and similardpdsugraphsgreedyimplementation
130016.6k
2063F1Counting Is Not Fun (Easy Version)
combinatoricsdata structuresdfs and similardpdsugraphshashingimplementationmathtrees
24001.6k
2057E2Another Exercise on Graphs (hard version)
binary searchdfs and similardpdsugraphsshortest pathssortings
25002k
2056ENested Segments
combinatoricsdfs and similardpdsumath
25001.1k
2044G2Medium Demon Problem (hard version)
dfs and similardpdsugraphsimplementationtrees
19004k
2031DPenchick and Desert Rabbit
binary searchdata structuresdfs and similardpdsugreedyimplementationtwo pointers
170010.1k
2021E1Digital Village (Easy Version)
brute forcedata structuresdfs and similardpdsufftgraphsgreedyimplementationmathtrees
23002k
2021E3Digital Village (Extreme Version)
data structuresdfs and similardpdsugraphsgreedymathtrees
2800725
1985H2Maximize the Largest Component (Hard Version)
data structuresdfs and similardpdsuimplementation
22002k
1923ECount Paths
data structuresdfs and similardpdsugraphstrees
20005.3k
1914G1Light Bulbs (Easy Version)
brute forcecombinatoricsdfs and similardpdsugraphsmathtrees
21002.5k
1900ETransitive Graph
dfs and similardpdsugraphsimplementation
21002.7k
1895EInfinite Card Game
binary searchbrute forcedata structuresdfs and similardpdsugamesgraphsgreedysortingstwo pointers
23001.9k
1833GKsyusha and Chinchilla
constructive algorithmsdfs and similardpdsugreedyimplementationtrees
18006.5k
1824CLuoTianyi and XOR-Tree
data structuresdfs and similardpdsugreedytrees
25001.7k
1770EKoxia and Tree
combinatoricsdfs and similardpdsumathprobabilitiestrees
24001.6k
1763FEdge Queries
data structuresdfs and similardpdsugraphstrees
3000750
1681FUnique Occurrences
data structuresdfs and similardivide and conquerdpdsutrees
23002.4k
1594DThe Number of Imposters
constructive algorithmsdfs and similardpdsugraphs
17009.8k
1574FOccurrences
combinatoricsdfs and similardpdsufftgraphs
2700786
1521DNastia Plays with a Tree
constructive algorithmsdata structuresdfs and similardpdsugreedyimplementationtrees
25002.4k
1476DJourney
dfs and similardpdsuimplementation
17009.3k
1220ETourism
dfs and similardpdsugraphsgreedytrees
22003.1k
1156D0-1-Tree
dfs and similardivide and conquerdpdsutrees
22004.9k
1131DGourmet choice
dfs and similardpdsugraphsgreedy
20003.7k
1120DPower Tree
dfs and similardpdsugraphsgreedytrees
25001.8k
766DMahmoud and a Dictionary
data structuresdfs and similardpdsugraphs
20004k
763ATimofey and a tree
dfs and similardpdsugraphsimplementationtrees
160012.1k
741BArpa's weak amphitheater and Mehrdad's valuable Hoses
dfs and similardpdsu
16006k
650CTable Compression
dfs and similardpdsugraphsgreedy
22002.2k
516DDrazil and Morning Exercise
dfs and similardpdsutreestwo pointers
28001.6k
505BMr. Kitayuta's Colorful Graph
dfs and similardpdsugraphs
140015.2k
455CCivilization
dfs and similardpdsuternary searchtrees
21006.6k
292DConnected Components
data structuresdfs and similardpdsu
19002.8k
87DBeautiful Road
dfs and similardpdsugraphsimplementationsortingstrees
23001.1k
81EPairs
dfs and similardpdsugraphsimplementationtrees
2700460
77CBeavermuncher-0xFF
dfs and similardpdsugreedytrees
21001.3k

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