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Problemset

11,320 problems

✓#Name✎Rating↕Solved↕
242BBig Segment
implementationsortings
110017.5k
242CKing's Path
dfs and similargraphshashingshortest paths
180011.5k
242DDispute
dfs and similargraphsgreedy
21002.1k
242EXOR on Segment
bitmasksdata structures
200012.3k
241AOld Peykan
greedy
13002.4k
241BFriends
binary searchbitmasksdata structuresmath
27001k
241CMirror Box
geometryimplementation
2000546
241DNumbers2900411
241EFlights
graphsshortest paths
26001.5k
241FRace
brute forceimplementation
2300306
241GChallenging Balloons
constructive algorithms
1900568
240ERoad Repairs
dfs and similargraphsgreedy
2800440
240FTorCoder
data structures
26002.3k
239ATwo Bags of Potatoes
greedyimplementationmath
120020.8k
239BEasy Tape Programming
brute forceimplementation
15001.5k
238ANot Wool Sequences
constructive algorithmsmath
13002.2k
238BBoring Partition
constructive algorithms
18001.4k
238CWorld Eater Brothers
dfs and similardpgreedytrees
21001.4k
238DTape Programming
data structuresimplementation
2900281
238EMeeting Her
dpgraphsshortest paths
2600529
237AFree Cash
implementation
100029.8k
237BYoung Table
implementationsortings
15002.4k
237CPrimes on Interval
binary searchnumber theorytwo pointers
16006.8k
237DT-decomposition
dfs and similargraphsgreedytrees
2000645
237EBuild String
flowsgraphs
20002k
236ABoy or Girl
brute forceimplementationstrings
800289.9k
236BEasy Number Challenge
implementationnumber theory
130017.5k
235ALCM Challenge
number theory
160021.5k
235BLet's Play Osu!
dpmathprobabilities
20004.5k
235CCyclical Quest
data structuresstring suffix structuresstrings
27002.6k
235DGraph Game
graphs
3000678
235ENumber Challenge
combinatoricsdpimplementationmathnumber theory
2600963
234ALefthanders and Righthanders
implementation
12004.7k
234BReading
sortings
10007.8k
234CWeather
dpimplementation
13006k
234DCinema
implementation
16001.6k
234EChampions' League
implementation
16001.1k
234FFence
dp
18002k
234GPractice
constructive algorithmsdivide and conquerimplementation
16001.6k
234HMerging Two Decks
constructive algorithmsgreedy
2000626
233APerfect Permutation
implementationmath
80050k
233BNon-square Equation
binary searchbrute forcemath
14008.4k
232ACycles
binary searchconstructive algorithmsgraphsgreedy
16002.9k
232BTable
bitmaskscombinatoricsdpmath
19001.7k
232CDoe Graphs
constructive algorithmsdivide and conquerdpgraphsshortest paths
2600341
232DFence
binary searchdata structuresstring suffix structures
2900568
232EQuick Tortoise
bitmasksdivide and conquerdp
30001k
231ATeam
brute forcegreedy
800444.6k
231BMagic, Wizardry and Wonders
constructive algorithmsgreedy
15004k
231CTo Add or Not to Add
binary searchsortingstwo pointers
16009.9k
231DMagic Box
brute forcegeometry
16004.4k
231ECactus
data structuresdfs and similardpgraphstrees
21002.4k
230ADragons
greedysortings
1000101.3k
230BT-primes
binary searchimplementationmathnumber theory
130099.5k
229AShifts
brute forcetwo pointers
15003.8k
229BPlanets
binary searchdata structuresgraphsshortest paths
17005.9k
229CTriangles
combinatoricsgraphsmath
19001.8k
229DTowers
dpgreedytwo pointers
21002.7k
229EGifts
combinatoricsdpmathprobabilities
2600617
228AIs your horseshoe on the other hoof?
implementation
800144.2k
228BTwo Tables
brute forceimplementation
14003.7k
228CFractal Detector
dphashing
2000563
228DZigzag
data structures
2100466
228EThe Road to Berland is Paved With Good Intentions
2-satdfs and similardsugraphs
19002.9k
227AWhere do I Turn?
geometry
13004.7k
227BEffective Approach
implementation
110033k
226AFlying Saucer Segments
math
14004.4k
226BNaughty Stone Piles
greedy
19001.7k
226CAnniversary
data structuresimplementationmathmatricesnumber theory
24001k
226DThe table
constructive algorithmsgreedy
21001.2k
226ENoble Knight's Path
data structurestrees
2900653
225ADice Tower
constructive algorithmsgreedy
110014.4k
225BWell-known Numbers
binary searchgreedynumber theory
16003.4k
225CBarcode
dpmatrices
170010.3k
225DSnake
bitmasksdfs and similargraphsimplementation
22001.1k
225EUnsolvable
mathnumber theory
2100927
224AParallelepiped
brute forcegeometrymath
110030.7k
224BArray
bitmasksimplementationtwo pointers
15008.1k
223ABracket Sequence
data structuresexpression parsingimplementation
17002.9k
223BTwo Strings
data structuresdpstrings
19002k
223CPartial Sums
combinatoricsmathnumber theory
19001.8k
223DSpider
geometrygraphs
300088
223EPlanar Graph
flowsgeometrygraphs
3000281
222AShooshuns and Sequence
brute forceimplementation
120012k
222BCosmic Tables
data structuresimplementation
13006.6k
222CReducing Fractions
implementationmathnumber theorysortings
18003k
222DOlympiad
binary searchgreedysortingstwo pointers
19002.4k
222EDecoding Genome
dpmatrices
19003.7k
221ALittle Elephant and Function
implementationmath
100017k
221BLittle Elephant and Numbers
implementation
13005k
220ALittle Elephant and Problem
implementationsortings
130013.4k
220BLittle Elephant and Array
constructive algorithmsdata structures
180013.4k
220CLittle Elephant and Shifts
data structures
21001.1k
220DLittle Elephant and Triangle
geometrymath
2500359
220ELittle Elephant and Inversions
data structurestwo pointers
24001.8k
219Ak-String
implementationstrings
100033k
219BSpecial Offer! Super Price 999 Bourles!
implementation
14006.2k
219CColor Stripe
brute forcedpgreedy
16007.3k
219DChoosing Capital for Treeland
dfs and similardpgraphstrees
170013k
219EParking Lot
data structures
2200728

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