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Problemset

34 problems · filtered by 3 tags

✓#Name✎Rating↕Solved↕
2176ERemove at the lowest cost
data structuresdfs and similardpdsugreedyimplementationtrees
24001.3k
2171DRae Taylor and Trees (easy version)
binary searchdata structuresdpdsugreedyimplementationtrees
140012.3k
2171FRae Taylor and Trees (hard version)
binary searchconstructive algorithmsdata structuresdpdsugreedyimplementationtrees
16007.6k
2097BBaggage Claim
combinatoricsdfs and similardpdsugraphsimplementationmathtrees
23002k
2063F1Counting Is Not Fun (Easy Version)
combinatoricsdata structuresdfs and similardpdsugraphshashingimplementationmathtrees
24001.6k
2044G2Medium Demon Problem (hard version)
dfs and similardpdsugraphsimplementationtrees
19004k
2021E1Digital Village (Easy Version)
brute forcedata structuresdfs and similardpdsufftgraphsgreedyimplementationmathtrees
23002k
2021E2Digital Village (Hard Version)
data structuresdpdsugraphsmathtrees
25001.3k
2021E3Digital Village (Extreme Version)
data structuresdfs and similardpdsugraphsgreedymathtrees
2800725
2020DConnect the Dots
brute forcedpdsugraphsmathtrees
18007.6k
1923ECount Paths
data structuresdfs and similardpdsugraphstrees
20005.3k
1914G1Light Bulbs (Easy Version)
brute forcecombinatoricsdfs and similardpdsugraphsmathtrees
21002.5k
1833GKsyusha and Chinchilla
constructive algorithmsdfs and similardpdsugreedyimplementationtrees
18006.5k
1827B1Range Sorting (Easy Version)
binary searchdpdsugreedytreestwo pointers
20004.6k
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
1671EPreorder
combinatoricsdivide and conquerdpdsuhashingsortingstrees
21003.3k
1661ENarrow Components
brute forcedata structuresdpdsumathtrees
25001.2k
1521DNastia Plays with a Tree
constructive algorithmsdata structuresdfs and similardpdsugreedyimplementationtrees
25002.4k
1408GClusterization Counting
combinatoricsdpdsufftgraphstrees
27001.4k
1220ETourism
dfs and similardpdsugraphsgreedytrees
22003.1k
1156D0-1-Tree
dfs and similardivide and conquerdpdsutrees
22004.9k
1120DPower Tree
dfs and similardpdsugraphsgreedytrees
25001.8k
990GGCD Counting
divide and conquerdpdsunumber theorytrees
24002.4k
979DKuro and GCD and XOR and SUM
binary searchbitmasksbrute forcedata structuresdpdsugreedymathnumber theorystringstrees
22002.3k
763ATimofey and a tree
dfs and similardpdsugraphsimplementationtrees
160012.1k
516DDrazil and Morning Exercise
dfs and similardpdsutreestwo pointers
28001.6k
455CCivilization
dfs and similardpdsuternary searchtrees
21006.6k
109CLucky Tree
dpdsutrees
19004.2k
87DBeautiful Road
dfs and similardpdsugraphsimplementationsortingstrees
23001.1k
81EPairs
dfs and similardpdsugraphsimplementationtrees
2700460
77CBeavermuncher-0xFF
dfs and similardpdsugreedytrees
21001.3k

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