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Problemset

363 problems · filtered by 2 tags

✓#Name✎Rating↕Solved↕
1978DElections
data structuresgreedyimplementationmath
160013.9k
1977CNikita and LCM
brute forcedata structuresdpgreedymathnumber theorysortings
19008.2k
1976ESplittable Permutations
combinatoricsdata structuresdfs and similargreedymathtrees
25001.3k
1973BCat, Fox and the Lonely Array
binary searchbitmasksdata structuresgreedymathtwo pointers
130017.1k
1969DShop Game
data structuresgreedymathsortings
19005.8k
1968G2Division + LCP (hard version)
binary searchbrute forcedata structuresdphashingmathstring suffix structuresstrings
22002.6k
1967CFenwick Tree
bitmasksbrute forcecombinatoricsdata structuresdpmathtrees
23002.3k
1954EChain Reaction
binary searchdata structuresdsugreedyimplementationmathnumber theory
22003k
1945HGCD is Greater
brute forcedata structuresmathnumber theory
2600971
1942FFarmer John's Favorite Function
brute forcedata structuresimplementationmath
27001k
1936BPinball
binary searchdata structuresimplementationmathtwo pointers
20003.6k
1935EDistance Learning Courses in MAC
bitmasksbrute forcedata structuresgreedymath
24001.7k
1932CLR-remainders
brute forcedata structuresimplementationmathtwo pointers
140019.3k
1929FSasha and the Wedding Binary Search Tree
brute forcecombinatoricsdata structuresdfs and similarmathtrees
23002.4k
1928DLonely Mountain Dungeons
brute forcedata structuresgreedymathternary search
19005.3k
1928FDigital Patterns
combinatoricsdata structuresimplementationmath
2900479
1927GPaint Charges
data structuresdpgreedymath
23002.1k
1926EVlad and an Odd Ordering
binary searchbitmasksdata structuresdpimplementationmathnumber theory
150015.2k
1924BSpace Harbour
data structuresimplementationmathsortings
21003.4k
1922DBerserk Monsters
brute forcedata structuresdsuimplementationmath
19006.9k
1921FSum of Progression
brute forcedata structuresdpimplementationmath
19005.2k
1917DYet Another Inversions Problem
combinatoricsdata structuresdpimplementationmathnumber theory
23002.1k
1915ERomantic Glasses
data structuresgreedymath
130036.8k
1909CHeavy Intervals
constructive algorithmsdata structuresdsugreedymathsortings
140013.4k
1905DCyclic MEX
data structuresimplementationmathtwo pointers
20004.8k
1902FTrees and XOR Queries Again
data structuresdfs and similardivide and conquergraphsimplementationmathtrees
24001.5k
1896DOnes and Twos
binary searchdata structuresdivide and conquermathtwo pointers
17007.1k
1895DXOR Construction
bitmasksconstructive algorithmsdata structuresmathstring suffix structurestrees
19007.2k
1887DSplit
binary searchdata structuresdivide and conquerdsumathtreestwo pointers
27001.3k
1886DMonocarp and the Set
combinatoricsdata structuresmath
21004.3k
1870CColorful Table
binary searchdata structuresdpimplementationmathtwo pointers
130013.3k
1864DMatrix Cascade
brute forceconstructive algorithmsdata structuresdpgreedymath
17007.7k
1864EGuess Game
bitmasksdata structuresgamesmathprobabilitiessortingsstringstrees
21003.1k
1862GThe Great Equalizer
binary searchdata structuresmathsortings
20003.5k
1860FEvaluate RBS
data structuresgeometryimplementationmathsortings
2900350
1857FSum and Product
binary searchdata structuresmath
160014.6k
1852CIna of the Mountain
data structuresdpgreedymath
24002.2k
1850GThe Morning Star
combinatoricsdata structuresgeometryimplementationmathsortings
150015.8k
1848BVika and the Bridge
binary searchdata structuresgreedyimplementationmathsortings
120026.2k
1847FThe Boss's Identity
binary searchbitmasksdata structuresdfs and similargreedymathsortings
25001.1k
1845DRating System
binary searchbrute forcedata structuresdpdsugreedymathtwo pointers
18009.2k
1844F2Min Cost Permutation (Hard Version)
binary searchconstructive algorithmsdata structuresgreedymathsortings
2800507
1844GTree Weights
bitmasksconstructive algorithmsdata structuresdfs and similarimplementationmathmatricesnumber theorytrees
30001.2k
1844HMultiple of Three Cycles
combinatoricsdata structuresdpdsumath
3400305
1843F1Omsk Metro (simple version)
data structuresdfs and similardpgraphsgreedymathtrees
18006.5k
1843F2Omsk Metro (hard version)
data structuresdfs and similardivide and conquerdpmathtrees
23002.2k
1842ETenzing and Triangle
data structuresdpgeometrygreedymath
23001.9k
1841EFill the Matrix
data structuresgreedymath
22002.5k
1834EMEX of LCM
binary searchdata structuresimplementationmathnumber theory
23002.9k
1833FIra and Flamenco
combinatoricsconstructive algorithmsdata structuresimplementationmathsortingstwo pointers
170010.6k
1830EBully Sort
data structuresmath
3500349
1829GHits Different
data structuresdpimplementationmath
160015.9k
1822G1Magic Triples (Easy Version)
brute forcedata structuresmathnumber theory
17009.9k
1822G2Magic Triples (Hard Version)
brute forcedata structuresmathnumber theory
22003.1k
1814DBalancing Weapons
binary searchbrute forcedata structuresmathtwo pointers
25001.1k
1811G2Vlad and the Nice Paths (hard version)
binary searchcombinatoricsdata structuresdpmathtwo pointers
22002.2k
1810FM-tree
data structuresmathsortingstrees
2800702
1805CPlace for a Selfie
binary searchdata structuresgeometrymath
140014.4k
1799ARecent Actions
data structuresgreedyimplementationmath
80012.5k
1797ELi Hua and Array
brute forcedata structuresdsumathnumber theorytwo pointers
23001.7k
1795EExplosions?
binary searchdata structuresdpgreedymath
22002.4k
1792DFixed Prefix Permutations
binary searchbitmasksdata structureshashingmathsortings
17008.3k
1783EGame of the Year
brute forcedata structuresmathnumber theory
23002.5k
1780EJosuke and Complete Graph
binary searchbrute forcedata structuresmathnumber theory
24001.8k
1763BIncinerate
binary searchbrute forcedata structuresimplementationmathsortings
120016.6k
1760EBinary Inversions
data structuresgreedymath
110023.2k
1759FAll Possible Digits
binary searchdata structuresgreedymathnumber theory
18004.6k
1759GRestore the Permutation
binary searchconstructive algorithmsdata structuresgreedymath
19005.6k
1748EYet Another Array Counting Problem
binary searchdata structuresdivide and conquerdpflowsmathtrees
23002.8k
1743GAntifibonacci Cut
bitmaskscombinatoricsconstructive algorithmsdata structuresdphashingmath
3000381
1741FMulti-Colored Segments
binary searchdata structuresmathsortings
20003k
1735DMeta-set
brute forcecombinatoricsdata structureshashingmath
17007.1k
1732ELocation
data structuresdpmathnumber theory
2800605
1730CMinimum Notation
data structuresgreedymathsortings
120018.1k
1728ERed-Black Pepper
brute forcedata structuresgreedymathnumber theory
23002.1k
1725EElectrical Efficiency
combinatoricsdata structuresdpmathnumber theorytrees
2500640
1720BInteresting Sum
brute forcedata structuresgreedymathsortings
80022.5k
1720EMisha and Paintings
constructive algorithmsdata structuresgreedyimplementationmath
27001k
1718CTonya and Burenka-179
data structuresgreedymathnumber theory
24001.9k
1718DPermutation for Burenka
data structuresgraph matchingsgreedymathtrees
3300449
1718FBurenka, an Array and Queries
data structuresmathnumber theory
3300244
1715CMonoblock
combinatoricsdata structuresimplementationmath
170010.6k
1712E2LCM Sum (hard version)
brute forcedata structuresmathnumber theorytwo pointers
25001.7k
1710BRain
binary searchbrute forcedata structuresgeometrygreedyimplementationmath
21002.8k
1709DRorororobot
binary searchdata structuresgreedymath
170010.6k
1706D2Chopping Carrots (Hard Version)
brute forceconstructive algorithmsdata structuresdpgreedymathnumber theorytwo pointers
24002k
1702FEquate Multisets
constructive algorithmsdata structuresgreedymathnumber theory
17009.6k
1701DPermutation Restoration
binary searchdata structuresgreedymathsortingstwo pointers
19006.3k
1701FPoints
combinatoricsdata structuresimplementationmathmatrices
25001.2k
1699EThree Days Grace
data structuresdpgreedymathnumber theorytwo pointers
26001.4k
1696GFishingprince Plays With Array Again
brute forcedata structuresgeometrymath
3300430
1692HGambling
data structuresdpgreedymath
170010k
1687DCute number
binary searchbrute forcedata structuresdsuimplementationmath
2900776
1677BTokitsukaze and Meeting
data structuresimplementationmath
17004.6k
1670CWhere is the Pizza?
data structuresdfs and similardsugraphsimplementationmath
140011.1k
1669E2-Letter Strings
data structuresmathstrings
120021.8k
1662LIl Derby della Madonnina
data structuresdpmath
unrated1.4k
1661ENarrow Components
brute forcedata structuresdpdsumathtrees
25001.2k
1660F2Promising String (hard version)
data structuresimplementationmathstrings
21003.2k
1659DReverse Sort Sum
constructive algorithmsdata structuresgreedyimplementationmathtwo pointers
19004.5k

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