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Problemset

3,531 problems · filtered by 1 tag

✓#Name✎Rating↕Solved↕
1896BAB Flipping
greedystringstwo pointers
90018.8k
1896CMatching Arrays
binary searchconstructive algorithmsgreedysortings
140011.8k
1896FBracket Xoring
constructive algorithmsgreedyimplementationmath
26001k
1895BPoints and Minimum Distance
greedymathsortings
80021.7k
1895EInfinite Card Game
binary searchbrute forcedata structuresdfs and similardpdsugamesgraphsgreedysortingstwo pointers
23001.9k
1895GTwo Characters, Two Colors
binary searchdata structuresdpflowsgreedy
3100405
1893BNeutral Tonality
constructive algorithmsgreedysortingstwo pointers
170011.8k
1893CFreedom of Choice
brute forcegreedyimplementation
20003.3k
1893DColorful Constructive
constructive algorithmsdata structuresgreedy
26001.1k
1891CSmilo and Monsters
binary searchconstructive algorithmsgreedysortingstwo pointers
150021.5k
1891EBrukhovich and Exams
brute forcegreedyimplementationmathsortings
25001.1k
1889AQingshan Loves Strings 2
constructive algorithmsgreedyimplementation
130015.5k
1889BDoremy's Connecting Plan
constructive algorithmsgreedymathsortings
17008.7k
1889C1Doremy's Drying Plan (Easy Version)
brute forcedata structuresdpgreedysortings
20004k
1889FDoremy's Average Tree
data structuresdpgreedytrees
3500208
1887CMinimum Array
binary searchbrute forceconstructive algorithmsdata structuresgreedyhashingtwo pointers
24002.3k
1886EI Wanna be the Team Leader
bitmasksconstructive algorithmsdpgreedymathsortingstwo pointers
24001.9k
1886FDiamond Theft
data structuresgreedy
3300261
1884ASimple Design
brute forcegreedymath
80019.3k
1884BHaunted House
binary searchgreedymathtwo pointers
110015k
1884CMedium Design
brute forcedata structuresdpgreedysortings
17007.5k
1884EHard Design
greedyimplementationmath
2800440
1883DIn Love
data structuresgreedy
150014.8k
1883ELook Back
bitmasksgreedy
170010.1k
1883G1Dances (Easy version)
binary searchgreedytwo pointers
140020.9k
1883G2Dances (Hard Version)
binary searchgreedysortingstwo pointers
19006.9k
1882AIncreasing Sequence
greedy
80027.4k
1882BSets and Union
bitmasksbrute forceconstructive algorithmsgreedy
130017.6k
1882CCard Game
brute forcegreedy
150014.6k
1882DTree XOR
bitmasksdfs and similardpgreedytrees
19007.3k
1882E1Two Permutations (Easy Version)
brute forceconstructive algorithmsgreedynumber theory
24001.3k
1879ARigged!
greedy
80024.7k
1879BChips on the Board
constructive algorithmsgreedy
90025.3k
1879CMake it Alternating
combinatoricsdpgreedy
130028.8k
1878AHow Much Does Daytona Cost?
greedy
80084.3k
1878DReverse Madness
data structuresgreedy
160010.3k
1878EIva & Pav
binary searchbitmasksdata structuresgreedy
140022.3k
1876AHelmets in Night Light
greedysortings
100038k
1876CAutosynthesis
constructive algorithmsdfs and similargraphsgreedysortings
21002.8k
1876GClubstep
binary searchbrute forcedata structuresgreedytrees
3500295
1875AJellyfish and Undertale
brute forcegreedy
90050.7k
1875CJellyfish and Green Apple
bitmasksgreedymathnumber theory
140014.1k
1874AJellyfish and Game
brute forcegamesgreedyimplementation
120019.6k
1874CJellyfish and EVA
dpgraphsgreedymathprobabilities
23002.2k
1873BGood Kid
brute forcegreedymath
80064.2k
1873D1D Eraser
greedyimplementationtwo pointers
80044.1k
1873FMoney Trees
binary searchgreedymathtwo pointers
130020.3k
1873GABBC or BACB
constructive algorithmsgreedy
150017.3k
1872ATwo Vessels
brute forcegreedymath
80043.6k
1872BThe Corridor or There and Back Again
greedyimplementation
90030.8k
1872GReplace With Product
brute forcegreedymath
20005.1k
1870AMEXanized Array
constructive algorithmsgreedymath
80020.3k
1870BFriendly Arrays
bitmasksgreedymath
120016.5k
1870DPrefix Purchase
greedyimplementationsortings
18008.1k
1870HStandard Graph Problem
data structuresgraphsgreedytrees
3500127
1868B1Candy Party (Easy Version)
bitmasksconstructive algorithmsgraphsgreedyimplementationmath
17008.4k
1868B2Candy Party (Hard Version)
bitmasksconstructive algorithmsdpgreedyimplementationmath
21002.8k
1868DFlower-like Pseudotree
constructive algorithmsgraphsgreedyimplementationtrees
3000418
1868EMin-Sum-Max
constructive algorithmsdpgreedy
3500120
1868FLIS?
data structuresgreedyimplementation
3500140
1867CSalyg1n and the MEX Game
constructive algorithmsdata structuresgamesgreedyinteractive
130012.8k
1867DCyclic Operations
brute forceconstructive algorithmsdfs and similargraphsgreedyimplementation
18006.9k
1867FMost Different Tree
brute forceconstructive algorithmsdfs and similargreedyhashing
2700554
1866DDigital Wallet
dpgreedy
23001.6k
1866GGrouped Carriages
binary searchdata structuresdpflowsgreedy
21002.3k
1864AIncreasing and Decreasing
constructive algorithmsgreedyimplementationmath
80021.5k
1864BSwap and Reverse
constructive algorithmsgreedysortingsstrings
110016.8k
1864DMatrix Cascade
brute forceconstructive algorithmsdata structuresdpgreedymath
17007.7k
1864IFuture Dominators
graphsgreedy
3500110
1863AChannel
greedyimplementation
80018.9k
1863BSplit Sort
greedymathsortings
110016.9k
1863DTwo-Colored Dominoes
constructive algorithmsgreedy
140010.9k
1863ESpeedrun
brute forcedfs and similardpgraphsgreedymathsortingstwo pointers
21003.3k
1862AGift Carpet
dpgreedyimplementationstrings
80036.6k
1862EKolya and Movie Theatre
constructive algorithmsdata structuresgreedy
160013k
1861BTwo Binary Strings
constructive algorithmsdpgreedy
100024.3k
1861DSorting By Multiplication
dpgreedy
18008.1k
1861FFour Suits
binary searchbitmasksflowsgreedy
3200338
1860BFancy Coins
binary searchbrute forcegreedymath
120019.2k
1860CGame on Permutation
data structuresdpgamesgreedy
140016k
1859BOlya and Game with Arrays
constructive algorithmsgreedymathsortings
100046.8k
1859CAnother Permutation Problem
brute forcedpgreedymath
120018.9k
1859DAndrey and Escape from Capygrad
binary searchdata structuresdpdsugreedysortings
18008.1k
1858AButtons
gamesgreedymath
80070.9k
1858BThe Walkway
brute forcedpgreedymathnumber theory
150013.2k
1858CYet Another Permutation Problem
constructive algorithmsgreedymathnumber theory
100025.8k
1858DTrees and Segments
brute forcedata structuresdpgreedytwo pointers
22003.3k
1857AArray Coloring
greedymath
80083.9k
1857BMaximum Rounding
greedyimplementationmath
110024.9k
1857CAssembly via Minimums
greedysortings
120044.4k
1857GCounting Graphs
combinatoricsdivide and conquerdsugraphsgreedysortingstrees
20005.6k
1856E2PermuTree (hard version)
bitmasksdfs and similardpfftgreedyimplementationmathtrees
27001.8k
1855ADalton the Teacher
greedymath
80030.1k
1855BLongest Divisors Interval
brute forcecombinatoricsgreedymathnumber theory
90048.2k
1854EGame Bundles
brute forceconstructive algorithmsdpgreedymath
3000575
1853ADesorting
brute forcegreedymath
80059.9k
1852BImbalanced Arrays
constructive algorithmsgraphsgreedymathsortingstwo pointers
18005.5k
1852CIna of the Mountain
data structuresdpgreedymath
24002.2k
1852DMiriany and Matchstick
constructive algorithmsdpgreedy
2800637
1852ERivalries
constructive algorithmsdata structuresgreedy
3400240

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