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485 problems · filtered by 2 tags

✓#Name✎Rating↕Solved↕
762ERadio stations
binary searchdata structures
22001.7k
755BPolandBall and Game
binary searchdata structuresgamesgreedysortingsstrings
110013k
754DFedor and coupons
binary searchdata structuresgreedysortings
21002.7k
749DLeaving Auction
binary searchdata structures
20002.8k
748ESanta Claus and Tangerines
binary searchdata structuresgreedytwo pointers
21001.7k
739BAlyona and a tree
binary searchdata structuresdfs and similargraphstrees
19005.2k
722DGenerating Sets
binary searchdata structuresdfs and similargreedystringstrees
19003.4k
713DAnimals and Puzzle
binary searchdata structures
27001.4k
706DVasiliy's Multiset
binary searchbitmasksdata structurestrees
180013.1k
689DFriends and Subsequences
binary searchdata structures
21004.3k
660FBear and Bowling 4
binary searchdata structuresdivide and conquergeometryternary search
25002.5k
650DZip-line
binary searchdata structuresdphashing
26001.7k
649EАвтобус
binary searchdata structuresgreedysortings
2100184
644CHostname Aliases
*specialbinary searchdata structuresimplementationsortingsstrings
21001k
637BChat Order
*specialbinary searchconstructive algorithmsdata structuressortings
120024.4k
633EStartup Funding
binary searchconstructive algorithmsdata structuresprobabilitiestwo pointers
2400654
616DLongest k-Good Segment
binary searchdata structurestwo pointers
160013k
600BQueries about less or equal elements
binary searchdata structuressortingstwo pointers
130040.7k
576EPainting Edges
binary searchdata structures
33001.6k
573BBear and Blocks
binary searchdata structuresdpmath
16006.4k
571DCampus
binary searchdata structuresdsutrees
31001.2k
567CGeometric Progression
binary searchdata structuresdp
170010.6k
567DOne-Dimensional Battle Ships
binary searchdata structuresgreedysortings
17005.3k
551EGukiZ and GukiZiana
binary searchdata structuresimplementation
25002.3k
547BMike and Feet
binary searchdata structuresdpdsu
190011.4k
540EInfinite Inversions
binary searchdata structuresimplementationsortingstrees
21002.6k
534DHandshakes
binary searchconstructive algorithmsdata structuresgreedy
19002.6k
533ABerland Miners
binary searchdata structuresdfs and similargreedytrees
3000618
527CGlass Carving
binary searchdata structuresimplementation
15007.6k
519EA and B and Lecture Rooms
binary searchdata structuresdfs and similardptrees
21008.9k
514CWatto and Mechanism
binary searchdata structureshashingstring suffix structuresstrings
20008.4k
514DR2D2 and Droid Army
binary searchdata structurestwo pointers
20005.6k
493CVasya and Basketball
binary searchbrute forcedata structuresimplementationsortingstwo pointers
16007.6k
487BStrip
binary searchdata structuresdptwo pointers
20004.4k
484ESign on Fence
binary searchconstructive algorithmsdata structures
25003.2k
474EPillars
binary searchdata structuresdpsortingstrees
20004.4k
466CNumber of Ways
binary searchbrute forcedata structuresdptwo pointers
170042.8k
460CPresent
binary searchdata structuresgreedy
17006.9k
431EChemistry Experiment
binary searchdata structuresternary search
22001.2k
425DSereja and Squares
binary searchdata structureshashing
23001.7k
424DBiathlon Track
binary searchbrute forceconstructive algorithmsdata structuresdp
2300639
421DBug in Code
binary searchdata structuressortings
1900700
414DMashmokh and Water Tanks
binary searchdata structuresgreedytreestwo pointers
2300777
400EInna and Binary Logic
binary searchbitmasksdata structures
21001.1k
387EGeorge and Cards
binary searchdata structures
22001k
385CBear and Prime Numbers
binary searchbrute forcedata structuresdpimplementationmathnumber theory
170010.8k
377BPreparing for the Contest
binary searchdata structuresgreedysortings
19002.6k
374DInna and Sequence
binary searchdata structuresdptrees
20001k
374EInna and Babies
binary searchdata structuresdsugeometryimplementation
2600245
372DChoosing Subtree is Fun
binary searchdata structuresdfs and similartreestwo pointers
26001.2k
369EValera and Queries
binary searchdata structures
22002.9k
367BSereja ans Anagrams
binary searchdata structures
19002.7k
366DDima and Trap Graph
binary searchdata structuresdfs and similardsushortest pathstwo pointers
20001.8k
359DPair of Numbers
binary searchbrute forcedata structuresmathtwo pointers
20005.9k
350DLooking for Owls
binary searchdata structuresgeometryhashingsortings
2400320
340DBubble Sort Graph
binary searchdata structuresdp
15008k
314DSereja and Straight Lines
binary searchdata structuresgeometrysortingstwo pointers
2500620
260EDividing Kingdom
binary searchbrute forcedata structures
2500548
253EPrinter
binary searchdata structuresimplementationsortings
2200613
246EBlood Cousins Return
binary searchdata structuresdfs and similardpsortings
24004.8k
241BFriends
binary searchbitmasksdata structuresmath
27001k
232DFence
binary searchdata structuresstring suffix structures
2900568
229BPlanets
binary searchdata structuresgraphsshortest paths
17005.9k
212DCutting a Fence
binary searchdata structuresdsu
2500664
208EBlood Cousins
binary searchdata structuresdfs and similartrees
21009.4k
204BLittle Elephant and Cards
binary searchdata structures
15006k
198EGripping Story
binary searchdata structuressortings
2400589
191EThwarting Demonstrations
binary searchdata structurestrees
2200987
185ESoap Time! - 2
binary searchdata structures
3000253
160EBuses and People
binary searchdata structuressortings
2400714
159CString Manipulation 1.0
*specialbinary searchbrute forcedata structuresstrings
14003.2k
150EFreezing with Style
binary searchdata structuresdivide and conquertrees
30001.1k
140CNew Year Snowmen
binary searchdata structuresgreedy
18004.8k
138CMushroom Gnomes - 2
binary searchdata structuresprobabilitiessortings
2200980
111BPetya and Divisors
binary searchdata structuresnumber theory
19004.2k
101BBuses
binary searchdata structuresdp
17003.2k
91BQueue
binary searchdata structures
15007.9k
85DSum of Medians
binary searchbrute forcedata structuresimplementation
23002.5k
76FTourist
binary searchdata structuresdp
2300856
70CLucky Tickets
binary searchdata structuressortingstwo pointers
2200662
67DOptical Experiment
binary searchdata structuresdp
19001.8k
56EDomino Principle
binary searchdata structuressortings
22002.9k
30ETricky and Clever Password
binary searchconstructive algorithmsdata structuresgreedyhashingstrings
2800961
28DDon't fear, DravDe is kind
binary searchdata structuresdphashing
2400723
6EExposition
binary searchdata structuresdsutreestwo pointers
19004k

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