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Problemset

71 problems · filtered by 3 tags

✓#Name✎Rating↕Solved↕
2239EThe end of this world,
data structuresdivide and conquerdsugraphs
3300154
2222FBuilding Tree
data structuresdivide and conquerdsugraphsimplementation
2600716
2207FHanabi
binary searchdata structuresdpdsuflowsgraph matchingsgraphsgreedy
2900315
2205FSimons and Reconstructing His Roads
constructive algorithmsdata structuresdsugraphs
2400714
2187CJerry and Tom
data structuresdfs and similardsugamesgraphsgreedytrees
23001.5k
2164EJourney
data structuresdfs and similardsugraphsgreedy
23003.6k
2158ESink
data structuresdivide and conquerdsugraphsimplementation
2600665
2155FJuan's Colorful Tree
data structuresdfs and similardsugraphsmeet-in-the-middletrees
2800745
2108CNeo's Escape
binary searchbrute forcedata structuresdpdsugraphsgreedyimplementation
150015.1k
2104GModulo 3
data structuresdivide and conquerdsugraphstrees
2700553
2069FGraph Inclusion
data structuresdfs and similardivide and conquerdsugraphs
2800824
2068EPorto Vs. Benfica
data structuresdfs and similardsugraphsshortest paths
2800384
2063F1Counting Is Not Fun (Easy Version)
combinatoricsdata structuresdfs and similardpdsugraphshashingimplementationmathtrees
24001.6k
2063F2Counting Is Not Fun (Hard Version)
combinatoricsdata structuresdfs and similardsugraphsimplementationtrees
2700951
2033ESakurako, Kosuke, and the Permutation
brute forcedata structuresdfs and similardsugraphsgreedymath
140014.5k
2029DCool Graph
constructive algorithmsdata structuresdfs and similardsugraphsgreedytrees
19004k
2022E2Billetes MX (Hard Version)
binary searchcombinatoricsdata structuresdsugraphs
2600730
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
1985H1Maximize the Largest Component (Easy Version)
brute forcedata structuresdfs and similardsugraphsimplementation
17007.4k
1981ETurtle and Intersected Segments
data structuresdsugraphsgreedy
26001.3k
1978FLarge Graph
data structuresdfs and similardsugraphsnumber theorytwo pointers
24001.6k
1956FNene and the Passing Game
constructive algorithmsdata structuresdsugraphssortings
3000747
1940CBurenka and Pether
*specialdata structuresdfs and similardivide and conquerdsugraphssortingstrees
unrated44
1927FMicrocycle
data structuresdfs and similardsugraphsgreedyimplementationsortingstrees
19005.6k
1923ECount Paths
data structuresdfs and similardpdsugraphstrees
20005.3k
1920F1Smooth Sailing (Easy Version)
binary searchbrute forcedata structuresdfs and similardsugraphsshortest paths
25001.3k
1920F2Smooth Sailing (Hard Version)
binary searchdata structuresdsugeometrygraphstrees
3000668
1895EInfinite Card Game
binary searchbrute forcedata structuresdfs and similardpdsugamesgraphsgreedysortingstwo pointers
23001.9k
1851GVlad and the Mountains
binary searchdata structuresdsugraphsimplementationsortingstreestwo pointers
20004.2k
1810EMonsters
brute forcedata structuresdfs and similardsugraphsgreedy
21004k
1770DKoxia and Game
constructive algorithmsdata structuresdfs and similardsuflowsgamesgraph matchingsgraphsimplementation
20004.5k
1763FEdge Queries
data structuresdfs and similardpdsugraphstrees
3000750
1738DPermutation Addicts
constructive algorithmsdata structuresdfs and similardsugraphstrees
19003.8k
1726CJatayu's Balanced Bracket Sequence
data structuresdsugraphsgreedy
130013.5k
1691ENumber of Groups
data structuresdfs and similardsugraphsgreedysortings
23002.2k
1670CWhere is the Pizza?
data structuresdfs and similardsugraphsimplementationmath
140011.1k
1648EAir Reform
data structuresdfs and similardivide and conquerdsugraphsimplementationtrees
3200601
1638CInversion Graph
data structuresdsugraphsmath
130016.1k
1633ESpanning Tree Queries
binary searchdata structuresdfs and similardsugraphsgreedymathsortingstrees
24001.8k
1555FGood Graph
data structuresdsugraphstrees
27001.1k
1550FJumping Around
binary searchdata structuresdivide and conquerdpdsugraphsshortest paths
2700958
1508CComplete the MST
bitmasksbrute forcedata structuresdfs and similardsugraphsgreedytrees
25001.8k
1444CTeam-Building
data structuresdfs and similardsugraphs
25001.9k
1423HVirus
data structuresdivide and conquerdsugraphs
2500669
1419FRain of Fire
binary searchdata structuresdfs and similardsugraphsimplementation
2800632
1416DGraph and Queries
data structuresdsugraphsimplementationtrees
26002.9k
1408EAvoid Rainbow Cycles
data structuresdsugraphsgreedysortingstrees
24002.2k
1335FRobots on a Grid
data structuresdfs and similardsugraphsgreedymatrices
22002.5k
1278DSegment Tree
data structuresdsugraphstrees
21004.4k
1217FForced Online Queries Problem
data structuresdivide and conquerdsugraphstrees
2600744
1213FUnstable String Sort
data structuresdfs and similardsugraphsgreedyimplementationstrings
21003.1k
1184E3Daleks' Invasion (hard)
data structuresdsugraphstrees
2400698
1166FVicky's Delivery Service
data structuresdsugraphshashing
2400847
1042FLeaf Sets
data structuresdfs and similardsugraphsgreedysortingstrees
24001.6k
938GShortest Path Queries
bitmasksdata structuresdsugraphs
29001.2k
920EConnected Components?
data structuresdfs and similardsugraphs
21008k
915FImbalance Value of a Tree
data structuresdsugraphstrees
24003.2k
901CBipartite Segments
binary searchdata structuresdfs and similardsugraphstwo pointers
23001.3k
891CEnvy
data structuresdsugraphs
23003.1k
813FBipartite Checking
data structuresdsugraphs
25001.8k
811EVladik and Entertaining Flags
data structuresdsugraphs
26001k
766DMahmoud and a Dictionary
data structuresdfs and similardpdsugraphs
20004k
733FDrivers Dissatisfaction
data structuresdsugraphstrees
22001.4k
687DDividing Kingdom II
brute forcedata structuresdsugraphssortings
25001.2k
659ENew Reform
data structuresdfs and similardsugraphsgreedy
16008.1k
609EMinimum spanning tree for each edge
data structuresdfs and similardsugraphstrees
210010.7k
362DFools and Foolproof Roads
data structuresdfs and similardsugraphsgreedy
21001.1k
195EBuilding Forest
data structuresdsugraphs
2000910
190ECounter Attack
data structuresdsugraphshashingsortings
21001.8k

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