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Problemset

2,031 problems · filtered by 1 tag

✓#Name✎Rating↕Solved↕
1864DMatrix Cascade
brute forceconstructive algorithmsdata structuresdpgreedymath
17007.7k
1864EGuess Game
bitmasksdata structuresgamesmathprobabilitiessortingsstringstrees
21003.1k
1864FExotic Queries
data structuresimplementationsortings
23001.7k
1862CFlower City Fence
binary searchdata structuresimplementationsortings
110023.3k
1862EKolya and Movie Theatre
constructive algorithmsdata structuresgreedy
160013k
1862GThe Great Equalizer
binary searchdata structuresmathsortings
20003.5k
1861CQueries for the Array
data structuresdfs and similarimplementationstringstrees
160012.5k
1860CGame on Permutation
data structuresdpgamesgreedy
140015.9k
1860EFast Travel Text Editor
data structuresdfs and similargraphsshortest paths
24001.9k
1860FEvaluate RBS
data structuresgeometryimplementationmathsortings
2900350
1859DAndrey and Escape from Capygrad
binary searchdata structuresdpdsugreedysortings
18008.1k
1859FTeleportation in Byteland
data structuresdfs and similardivide and conquergraphsshortest pathstrees
3200582
1858DTrees and Segments
brute forcedata structuresdpgreedytwo pointers
22003.3k
1858E1Rollbacks (Easy Version)
brute forcedata structuresdfs and similartrees
25001.7k
1858E2Rollbacks (Hard Version)
data structuresinteractivetrees
26001.3k
1857FSum and Product
binary searchdata structuresmath
160014.6k
1856CTo Become Max
binary searchbrute forcedata structuresdp
160019.2k
1852CIna of the Mountain
data structuresdpgreedymath
24002.2k
1852ERivalries
constructive algorithmsdata structuresgreedy
3400240
1852FPanda Meetups
data structuresdpflows
3500151
1851GVlad and the Mountains
binary searchdata structuresdsugraphsimplementationsortingstreestwo pointers
20004.2k
1850GThe Morning Star
combinatoricsdata structuresgeometryimplementationmathsortings
150015.8k
1849CBinary String Copying
binary searchbrute forcedata structureshashingstrings
160012.7k
1849EMax to the Right of Min
binary searchdata structuresdivide and conquerdpdsutwo pointers
23002.3k
1849FXOR Partition
binary searchbitmasksdata structuresdivide and conquergreedytrees
2700911
1848BVika and the Bridge
binary searchdata structuresgreedyimplementationmathsortings
120026.1k
1847DProfessor Higashikata
data structuresdsugreedyimplementationstrings
19004.3k
1847FThe Boss's Identity
binary searchbitmasksdata structuresdfs and similargreedymathsortings
25001.1k
1846CRudolf and the Another Competition
constructive algorithmsdata structuresdpgreedysortings
120021.8k
1845DRating System
binary searchbrute forcedata structuresdpdsugreedymathtwo pointers
18009.2k
1844F2Min Cost Permutation (Hard Version)
binary searchconstructive algorithmsdata structuresgreedymathsortings
2800506
1844GTree Weights
bitmasksconstructive algorithmsdata structuresdfs and similarimplementationmathmatricesnumber theorytrees
30001.2k
1844HMultiple of Three Cycles
combinatoricsdata structuresdpdsumath
3400305
1843ETracking Segments
binary searchbrute forcedata structurestwo pointers
160018.8k
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
1841DPairs of Segments
data structuresgreedysortingstwo pointers
20005.4k
1841EFill the Matrix
data structuresgreedymath
22002.5k
1840ECharacter Blocking
data structureshashingimplementation
16009.5k
1839DBall Sorting
data structuresdpsortings
21002.8k
1838DBracket Walk
data structuresgreedystrings
21003.8k
1837FEditorial for Two
binary searchdata structuresgreedyimplementation
24002.7k
1834DSurvey in Class
brute forcedata structuresgreedyimplementationsortings
19005.6k
1834EMEX of LCM
binary searchdata structuresimplementationmathnumber theory
23002.9k
1833FIra and Flamenco
combinatoricsconstructive algorithmsdata structuresimplementationmathsortingstwo pointers
170010.6k
1830EBully Sort
data structuresmath
3500349
1830FThe Third Grace
data structuresdp
3200409
1829GHits Different
data structuresdpimplementationmath
160015.9k
1827B2Range Sorting (Hard Version)
binary searchdata structuresdpgreedy
24002.4k
1827CPalindrome Partition
binary searchbrute forcedata structuresdphashingstrings
26001.8k
1827DTwo Centroids
data structuresdfs and similargreedytrees
28001k
1827FCopium Permutation
constructive algorithmsdata structuresgreedy
3500140
1826EWalk the Runway
bitmasksbrute forcedata structuresdpgraphsimplementationsortings
24002k
1824CLuoTianyi and XOR-Tree
data structuresdfs and similardpdsugreedytrees
25001.7k
1824DLuoTianyi and the Function
data structures
3000741
1824ELuoTianyi and Cartridge
data structurestrees
3500196
1822G1Magic Triples (Easy Version)
brute forcedata structuresmathnumber theory
17009.9k
1822G2Magic Triples (Hard Version)
brute forcedata structuresmathnumber theory
22003.1k
1819DMisha and Apples
brute forcedata structuresdptwo pointers
2800904
1819FWilly-nilly, Crack, Into Release!
data structuresdp
3500208
1817AAlmost Increasing Subsequence
binary searchdata structuresgreedy
150012.9k
1814DBalancing Weapons
binary searchbrute forcedata structuresmathtwo pointers
25001.1k
1814EChain Chips
data structuresdpmatrices
23001.8k
1811G2Vlad and the Nice Paths (hard version)
binary searchcombinatoricsdata structuresdpmathtwo pointers
22002.2k
1810EMonsters
brute forcedata structuresdfs and similardsugraphsgreedy
21004k
1810FM-tree
data structuresmathsortingstrees
2800701
1809FTraveling in Berland
binary searchdata structuresgraphsgreedyimplementation
2500972
1808DPetya, Petya, Petr, and Palindromes
binary searchbrute forcedata structurestwo pointers
21002.8k
1807DOdd Queries
data structuresimplementation
90060.9k
1807G1Subsequence Addition (Easy Version)
brute forcedata structuresdpgreedyimplementationsortings
110022.7k
1806ETree Master
brute forcedata structuresdfs and similartrees
22003.5k
1805CPlace for a Selfie
binary searchdata structuresgeometrymath
140014.4k
1805EThere Should Be a Lot of Maximums
brute forcedata structuresdfs and similardptreestwo pointers
23002k
1804GFlow Control
data structuresdsuimplementation
3500254
1801BBuying gifts
data structuresgreedysortings
18007.7k
1801CMusic Festival
binary searchdata structuresdpgreedysortings
19004.2k
1801DThe way home
binary searchdata structuresdpgraphsgreedyshortest pathssortings
21002.9k
1801EGasoline prices
data structuresdivide and conquerdsuhashingtrees
3000748
1801GA task for substrings
data structuresstring suffix structuresstrings
3400736
1800C1Powering the Hero (easy version)
data structuresgreedy
100027.6k
1800C2Powering the Hero (hard version)
data structuresgreedy
110027.8k
1800DRemove Two Letters
data structuresgreedyhashingstrings
120030.2k
1799ARecent Actions
data structuresgreedyimplementationmath
80012.4k
1799D2Hot Start Up (hard version)
data structuresdp
21003.1k
1798BThree Sevens
brute forcedata structuresgreedyimplementation
100019k
1797DLi Hua and Tree
brute forcedata structuresdfs and similardpimplementationtrees
19004.7k
1797ELi Hua and Array
brute forcedata structuresdsumathnumber theorytwo pointers
23001.7k
1797FLi Hua and Path
data structuresdfs and similardivide and conquerdsutrees
3000666
1796DMaximum Subarray
data structuresdpgreedytwo pointers
20005.5k
1795CTea Tasting
binary searchdata structuresimplementation
150018.9k
1795EExplosions?
binary searchdata structuresdpgreedymath
22002.4k
1794ELabeling the Tree with Distances
data structuresdpgreedyhashingimplementationtrees
24001.6k
1793CDora and Search
constructive algorithmsdata structurestwo pointers
120035.2k
1793EVelepin and Marketing
binary searchdata structuresdpgreedysortingstwo pointers
26001.4k
1793FRebrending
brute forcedata structuresdivide and conquerimplementation
26001.7k
1792DFixed Prefix Permutations
binary searchbitmasksdata structureshashingmathsortings
17008.3k
1791FRange Update Point Query
binary searchbrute forcedata structures
150015.9k
1790DMatryoshkas
data structuresgreedysortings
120033.6k
1788ESum Over Zero
data structuresdfs and similardp
22003.4k

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