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Problemset

11,320 problems

✓#Name✎Rating↕Solved↕
1107BDigital root
mathnumber theory
100017.9k
1107CBrutality
greedysortingstwo pointers
130011.1k
1107DCompression
dpimplementationmathnumber theory
18003.9k
1107EVasya and Binary String
dp
24002.9k
1107FVasya and Endless Credits
dpflowsgraph matchingsgraphssortings
26001k
1107GVasya and Maximum Profit
binary searchconstructive algorithmsdata structuresdpdsu
24001.3k
1106ALunar New Year and Cross Counting
implementation
80012.9k
1106BLunar New Year and Food Ordering
data structuresimplementation
15007k
1106CLunar New Year and Number Division
greedyimplementationmathsortings
90016.1k
1106DLunar New Year and a Wander
data structuresdfs and similargraphsgreedyshortest paths
150020.7k
1106ELunar New Year and Red Envelopes
data structuresdp
21002.9k
1106FLunar New Year and a Recursive Sequence
mathmatricesnumber theory
24001.2k
1105ASalem and Sticks
brute forceimplementation
110011.6k
1105BZuhair and Strings
brute forceimplementationstrings
110010.6k
1105CAyoub and Lost Array
combinatoricsdpmath
150011.6k
1105DKilani and the Game
dfs and similargraphsimplementationshortest paths
19004.5k
1105EHelping Hiasat
bitmasksbrute forcedpmeet-in-the-middle
22002.1k
1104ASplitting into digits
constructive algorithmsimplementationmath
80015.9k
1104BGame with string
data structuresimplementationmath
120017.2k
1103AGrid game
constructive algorithmsimplementation
140010.7k
1103BGame with modulo
binary searchconstructive algorithmsinteractive
20003.6k
1103CJohnny Solving
constructive algorithmsdfs and similargraphsmath
27001k
1103DProfessional layer
bitmasksdp
3100555
1103ERadix sum
fftmathnumber theory
3400387
1102AInteger Sequence Dividing
math
80026.9k
1102BArray K-Coloring
greedysortings
140011.2k
1102CDoors Breaking and Repairing
games
120014.3k
1102DBalanced Ternary String
greedystrings
15008.6k
1102EMonotonic Renumeration
combinatoricssortings
17007.1k
1102FElongated Matrix
binary searchbitmasksbrute forcedpgraphs
20002.4k
1101AMinimum Integer
math
100018.9k
1101BAccordion
greedyimplementation
130011.2k
1101CDivision and Union
sortings
150012.8k
1101DGCD Counting
data structuresdfs and similardpnumber theorytrees
20005.6k
1101EPolycarp's New Job
implementation
15008.3k
1101FTrucks and Cities
binary searchdp
24001.7k
1101G(Zero XOR Subset)-less
mathmatrices
23002.3k
1100ARoman and Browser
implementation
100010.8k
1100BBuild a Contest
data structuresimplementation
130011.9k
1100CNN and the Optical Illusion
binary searchgeometrymath
120011k
1100DDasha and Chess
constructive algorithmsgamesinteractive
2500970
1100EAndrew and Taxi
binary searchdfs and similargraphs
22002.8k
1100FIvan and Burgers
data structuresdivide and conquergreedymath
25003.9k
1099ASnowball
implementation
80013.4k
1099BSquares and Segments
binary searchconstructive algorithmsmath
110011.6k
1099CPostcard
constructive algorithmsimplementation
120010.5k
1099FCookies
binary searchdata structuresdfs and similardpgamestrees
24001.1k
1098ASum in the tree
constructive algorithmsdfs and similargreedytrees
16009.7k
1098BNice table
brute forceconstructive algorithmsgreedymath
21001.8k
1098CConstruct a tree
binary searchconstructive algorithmsdfs and similargraphsgreedytrees
24001.2k
1098DEels
data structures
2800942
1098EFedya the Potter
binary searchimplementationmathnumber theory
3400407
1098FЖ-function
string suffix structuresstrings
3500286
1097AGennady and a Card Game
brute forceimplementation
80044.6k
1097BPetr and a Combination Lock
bitmasksbrute forcedp
120037.1k
1097CYuhao and a Parenthesis
greedyimplementation
14008.8k
1097DMakoto and a Blackboard
dpmathnumber theoryprobabilities
22003.3k
1097EEgor and an RPG game
constructive algorithmsgreedy
3400687
1097FAlex and a TV Show
bitmaskscombinatoricsnumber theory
25001.5k
1097GVladislav and a Great Legend
combinatoricsdptrees
30001.2k
1097HMateusz and an Infinite Sequence
bitmasksbrute forcedpstrings
3400251
1096AFind Divisible
greedyimplementationmath
80019.8k
1096BSubstring Removal
combinatoricsmathstrings
130011.9k
1096CPolygon for the Angle
brute forcegeometry
16007.3k
1096DEasy Problem
dp
18009.6k
1096EThe Top Scorer
combinatoricsdpmathprobabilities
25001.4k
1096FInversion Expectation
dpmathprobabilities
23002.1k
1096GLucky Tickets
divide and conquerdpfft
24002.1k
1095ARepeating Cipher
implementation
80037.1k
1095BArray Stabilization
implementation
90024.8k
1095CPowers Of Two
bitmasksgreedy
140020.1k
1095DCircular Dance
implementation
16008.1k
1095EAlmost Regular Bracket Sequence
implementation
19004.5k
1095FMake It Connected
dsugraphsgreedy
19007.8k
1093ADice Rolling
math
80018.4k
1093BLetters Rearranging
constructive algorithmsgreedysortingsstrings
90017.8k
1093CMishka and the Last Exam
greedy
13009.8k
1093DBeautiful Graph
dfs and similargraphs
170011.8k
1093EIntersection of Permutations
data structures
24002k
1093FVasya and Array
dp
24001.4k
1093GMultidimensional Queries
bitmasksdata structures
23002.3k
1092AUniform String
implementation
80017.4k
1092BTeams Forming
sortings
80029.5k
1092CPrefixes and Suffixes
strings
17006.4k
1092D1Great Vova Wall (Version 1)
greedyimplementationmath
22005.8k
1092D2Great Vova Wall (Version 2)
data structuresimplementation
22003.4k
1092EMinimal Diameter Forest
constructive algorithmsdfs and similargreedytrees
20002.2k
1092FTree with Maximum Cost
dfs and similardptrees
190011.5k
1091ANew Year and the Christmas Ornament
brute forceimplementationmath
80018.6k
1091BNew Year and the Treasure Geolocation
brute forceconstructive algorithmsgreedyimplementation
120011k
1091CNew Year and the Sphere Transmission
mathnumber theory
140010.6k
1091DNew Year and the Permutation Concatenation
combinatoricsdpmath
17007.5k
1091ENew Year and the Acquaintance Estimation
binary searchdata structuresgraphsgreedyimplementationmathsortings
24001.1k
1091FNew Year and the Mallard Expedition
constructive algorithmsgreedy
2600930
1091GNew Year and the Factorisation Collaboration
interactivemathnumber theory
3200244
1091HNew Year and the Tricolore Recreation
games
3200559
1090ACompany Merging
greedy
13005k
1090BLaTeX Expert19001.6k
1090CNew Year Presents
constructive algorithmsdata structures
2400581
1090DSimilar Arrays
constructive algorithms
18002.4k

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