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Problemset

61 problems · filtered by 3 tags

✓#Name✎Rating↕Solved↕
2234FVessels, Heights and Two Versions (Hard Version)
data structuresdfs and similardsugreedyimplementationtwo pointers
19002.3k
2207FHanabi
binary searchdata structuresdpdsuflowsgraph matchingsgraphsgreedy
2900315
2187CJerry and Tom
data structuresdfs and similardsugamesgraphsgreedytrees
23001.5k
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
2164EJourney
data structuresdfs and similardsugraphsgreedy
23003.6k
2159BRectangles
brute forcedata structuresdpdsugreedyimplementationtwo pointers
21003.4k
2157EAdjusting Drones
binary searchbrute forcedata structuresdpdsugreedyimplementationsortings
19004.6k
2127EAncient Tree
constructive algorithmsdata structuresdfs and similardsugreedytrees
21004.4k
2108CNeo's Escape
binary searchbrute forcedata structuresdpdsugraphsgreedyimplementation
150015.1k
2064EMycraft Sand Sort
combinatoricsdata structuresdsugreedymathsortings
24001.5k
2041JBottle Arrangement
data structuresdivide and conquerdpdsugreedy
2700273
2033DKousuke's Assignment
data structuresdpdsugreedymath
130018.6k
2033ESakurako, Kosuke, and the Permutation
brute forcedata structuresdfs and similardsugraphsgreedymath
140014.5k
2031DPenchick and Desert Rabbit
binary searchdata structuresdfs and similardpdsugreedyimplementationtwo pointers
170010.1k
2029DCool Graph
constructive algorithmsdata structuresdfs and similardsugraphsgreedytrees
19004k
2021E1Digital Village (Easy Version)
brute forcedata structuresdfs and similardpdsufftgraphsgreedyimplementationmathtrees
23002k
2021E3Digital Village (Extreme Version)
data structuresdfs and similardpdsugraphsgreedymathtrees
2800725
2018DMax Plus Min Plus Size
data structuresdpdsugreedyimplementationmatricessortings
22002.2k
2018E1Complex Segments (Easy Version)
binary searchdata structuresdivide and conquerdsugreedymathsortings
3300246
2018E2Complex Segments (Hard Version)
binary searchdata structuresdivide and conquerdsugreedymathsortings
3400210
1987EWonderful Tree!
brute forcedata structuresdfs and similardsugreedytrees
20004.2k
1981ETurtle and Intersected Segments
data structuresdsugraphsgreedy
26001.3k
1954EChain Reaction
binary searchdata structuresdsugreedyimplementationmathnumber theory
22003k
1935FAndrey's Tree
binary searchconstructive algorithmsdata structuresdfs and similardsugreedyimplementationtrees
2800634
1927DFind the Different Ones!
binary searchbrute forcedata structuresdpdsugreedytwo pointers
130035.3k
1927FMicrocycle
data structuresdfs and similardsugraphsgreedyimplementationsortingstrees
19005.6k
1919D01 Tree
constructive algorithmsdata structuresdsugreedysortingstrees
21004.6k
1909CHeavy Intervals
constructive algorithmsdata structuresdsugreedymathsortings
140013.4k
1895EInfinite Card Game
binary searchbrute forcedata structuresdfs and similardpdsugamesgraphsgreedysortingstwo pointers
23001.9k
1859DAndrey and Escape from Capygrad
binary searchdata structuresdpdsugreedysortings
18008.1k
1847DProfessor Higashikata
data structuresdsugreedyimplementationstrings
19004.3k
1845DRating System
binary searchbrute forcedata structuresdpdsugreedymathtwo pointers
18009.2k
1824CLuoTianyi and XOR-Tree
data structuresdfs and similardpdsugreedytrees
25001.7k
1810EMonsters
brute forcedata structuresdfs and similardsugraphsgreedy
21004k
1779DBoris and His Amazing Haircut
constructive algorithmsdata structuresdpdsugreedysortings
17009.2k
1726CJatayu's Balanced Bracket Sequence
data structuresdsugraphsgreedy
130013.5k
1713ECross Swapping
2-satdata structuresdsugreedymatrices
24002k
1709EXOR Tree
bitmasksdata structuresdfs and similardsugreedytrees
24004.2k
1706EQpwoeirut and Vertices
binary searchdata structuresdfs and similardivide and conquerdsugreedytrees
23004k
1691ENumber of Groups
data structuresdfs and similardsugraphsgreedysortings
23002.2k
1687CSanae and Giant Robot
binary searchbrute forcedata structuresdsugreedysortings
25001.7k
1641CAnonymity Is Important
binary searchbrute forcedata structuresdsugreedysortings
22002.9k
1633ESpanning Tree Queries
binary searchdata structuresdfs and similardsugraphsgreedymathsortingstrees
24001.8k
1618GTrader Problem
data structuresdsugreedysortings
22002k
1521DNastia Plays with a Tree
constructive algorithmsdata structuresdfs and similardpdsugreedyimplementationtrees
25002.4k
1508CComplete the MST
bitmasksbrute forcedata structuresdfs and similardsugraphsgreedytrees
25001.8k
1494DDogeforces
constructive algorithmsdata structuresdfs and similardivide and conquerdsugreedysortingstrees
23002.9k
1442BIdentify the Operations
combinatoricsdata structuresdsugreedyimplementation
18005.4k
1408EAvoid Rainbow Cycles
data structuresdsugraphsgreedysortingstrees
24002.2k
1335FRobots on a Grid
data structuresdfs and similardsugraphsgreedymatrices
22002.5k
1213FUnstable String Sort
data structuresdfs and similardsugraphsgreedyimplementationstrings
21003.1k
1209G1Into Blocks (easy version)
data structuresdsugreedyimplementationtwo pointers
20004.1k
1051GDistinctification
data structuresdsugreedy
2900523
1042FLeaf Sets
data structuresdfs and similardsugraphsgreedysortingstrees
24001.6k
979DKuro and GCD and XOR and SUM
binary searchbitmasksbrute forcedata structuresdpdsugreedymathnumber theorystringstrees
22002.3k
659ENew Reform
data structuresdfs and similardsugraphsgreedy
16008.1k
650EClockwork Bomb
data structuresdfs and similardsugreedytrees
32001.1k
362DFools and Foolproof Roads
data structuresdfs and similardsugraphsgreedy
21001.1k
313EIlya and Two Numbers
constructive algorithmsdata structuresdsugreedy
2300631

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