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225 problems · filtered by 2 tags

✓#Name✎Rating↕Solved↕
1691ENumber of Groups
data structuresdfs and similardsugraphsgreedysortings
23002.2k
1681FUnique Occurrences
data structuresdfs and similardivide and conquerdpdsutrees
23002.4k
1670CWhere is the Pizza?
data structuresdfs and similardsugraphsimplementationmath
140011.1k
1662FAntennas
data structuresdfs and similargraphsimplementationshortest paths
unrated1.3k
1654GSnowy Mountain
data structuresdfs and similargraphsgreedyshortest pathstrees
2900474
1651DNearest Excluded Points
binary searchdata structuresdfs and similargraphsshortest paths
19006.7k
1650GCounting Shortcuts
data structuresdfs and similardpgraphsshortest paths
21003.1k
1648EAir Reform
data structuresdfs and similardivide and conquerdsugraphsimplementationtrees
3200601
1648FTwo Avenues
data structuresdfs and similargraphs
3500190
1647EMadoka and the Sixth-graders
data structuresdfs and similargreedy
25001.1k
1634EFair Share
constructive algorithmsdata structuresdfs and similargraph matchingsgraphs
24002.3k
1633ESpanning Tree Queries
binary searchdata structuresdfs and similardsugraphsgreedymathsortingstrees
24001.8k
1632E1Distance Tree (easy version)
binary searchdata structuresdfs and similargraphsshortest pathstrees
24001.4k
1625E1Cats on the Upgrade (easy version)
brute forcedata structuresdfs and similardivide and conquerdpgraphstrees
25001.2k
1625E2Cats on the Upgrade (hard version)
binary searchdata structuresdfs and similargraphstrees
2800706
1623EMiddle Duplication
data structuresdfs and similargreedystringstrees
25001.3k
1615EPurple Crayon
data structuresdfs and similargamesgraphsgreedymathsortingstrees
24001.8k
1610HSquid Game
data structuresdfs and similargreedytrees
3100731
1608CGame Master
data structuresdfs and similardpgraphsgreedytwo pointers
17007.4k
1608GAlphabetic Tree
binary searchdata structuresdfs and similarhashingstring suffix structuresstringstrees
3500300
1601BFrog Traveler
data structuresdfs and similardpgraphsshortest pathstwo pointers
19005.6k
1598EStaircases
brute forcecombinatoricsdata structuresdfs and similardpimplementationmath
21002.5k
1593EGardener and Tree
brute forcedata structuresdfs and similargreedyimplementationtrees
160015.1k
1585EFrequency Queries
data structuresdfs and similartrees
24001.2k
1578JJust Kingdom
brute forcedata structuresdfs and similar
3100381
1574DThe Strongest Build
binary searchbrute forcedata structuresdfs and similargraphsgreedyhashingimplementation
20004.9k
1535DPlayoff Tournament
data structuresdfs and similardpimplementationtrees
18008.6k
1528CTrees of Tranquillity
data structuresdfs and similargreedytrees
23003k
1521DNastia Plays with a Tree
constructive algorithmsdata structuresdfs and similardpdsugreedyimplementationtrees
25002.4k
1508CComplete the MST
bitmasksbrute forcedata structuresdfs and similardsugraphsgreedytrees
25001.8k
1508ETree Calendar
brute forceconstructive algorithmsdata structuresdfs and similarsortingstrees
3100454
1498FChristmas Game
bitmasksdata structuresdfs and similardpgamesmathtrees
25001.1k
1494DDogeforces
constructive algorithmsdata structuresdfs and similardivide and conquerdsugreedysortingstrees
23002.9k
1486FPairs of Paths
combinatoricsdata structuresdfs and similardptrees
2600875
1476EPattern Matching
bitmasksdata structuresdfs and similargraphshashingsortingsstrings
23002.8k
1467EDistinctive Roots in a Tree
data structuresdfs and similardptrees
25001.8k
1452GGame On Tree
data structuresdfs and similargreedytrees
2700579
1444CTeam-Building
data structuresdfs and similardsugraphs
25001.9k
1419FRain of Fire
binary searchdata structuresdfs and similardsugraphsimplementation
2800642
1403BSpring cleaning
*specialdata structuresdfs and similargraphstrees
2300437
1399E1Weights Division (easy version)
data structuresdfs and similargreedytrees
20006.4k
1388DCaptain Flint and Treasure
data structuresdfs and similargraphsgreedyimplementationtrees
20007k
1379CChoosing flowers
binary searchbrute forcedata structuresdfs and similardpgreedysortingstwo pointers
20006.2k
1369EDeadLee
data structuresdfs and similargreedyimplementationsortings
24002.5k
1348FPhoenix and Memory
data structuresdfs and similargraphsgreedy
2600968
1335FRobots on a Grid
data structuresdfs and similardsugraphsgreedymatrices
22002.5k
1324CFrog Jumps
binary searchdata structuresdfs and similargreedyimplementation
110030.8k
1320ETreeland and Viruses
data structuresdfs and similardpshortest pathstrees
30001.1k
1312GAutocompletion
data structuresdfs and similardp
26001.2k
1307DCow and Fields
binary searchdata structuresdfs and similargraphsgreedyshortest pathssortings
19007.4k
1304E1-Trees and Queries
data structuresdfs and similarshortest pathstrees
20006k
1286BNumbers on Tree
constructive algorithmsdata structuresdfs and similargraphsgreedytrees
18005.7k
1282EThe Cake Is a Lie
constructive algorithmsdata structuresdfs and similargraphs
24001.2k
1263FEconomic Difficulties
data structuresdfs and similardpflowsgraphstrees
2400982
1213FUnstable String Sort
data structuresdfs and similardsugraphsgreedyimplementationstrings
21003.1k
1209FKoala and Notebook
data structuresdfs and similargraphsshortest pathsstringstrees
26001.4k
1207GIndie Album
data structuresdfs and similarhashingstring suffix structuresstringstrees
27001.3k
1200FGraph Traveler
brute forcedata structuresdfs and similardpgraphsimplementationmathnumber theory
23001.2k
1192BDynamic Diameter
*specialdata structuresdfs and similardivide and conquertrees
unrated1.6k
1178GThe Awesomest Vertex
data structuresdfs and similar
3000655
1175EMinimal Segment Cover
data structuresdfs and similardivide and conquerdpgreedyimplementationtrees
22004.7k
1158CPermutation recovery
constructive algorithmsdata structuresdfs and similargraphsgreedymathsortings
21002.3k
1142BLynyrd Skynyrd
data structuresdfs and similardpmathtrees
20004k
1111ETree
data structuresdfs and similardpgraphstrees
25001.2k
1106DLunar New Year and a Wander
data structuresdfs and similargraphsgreedyshortest paths
150020.7k
1101DGCD Counting
data structuresdfs and similardpnumber theorytrees
20005.6k
1099FCookies
binary searchdata structuresdfs and similardpgamestrees
24001.1k
1062ECompany
binary searchdata structuresdfs and similargreedytrees
23002.1k
1042FLeaf Sets
data structuresdfs and similardsugraphsgreedysortingstrees
24001.6k
958B2Maximum Control (medium)
data structuresdfs and similargraphsgreedytrees
2200766
936EIqea
data structuresdfs and similardivide and conquerdsushortest pathstrees
3400261
932BRecursive Queries
binary searchdata structuresdfs and similar
13009.4k
920EConnected Components?
data structuresdfs and similardsugraphs
21008k
901CBipartite Segments
binary searchdata structuresdfs and similardsugraphstwo pointers
23001.3k
877DOlya and Energy Drinks
data structuresdfs and similargraphsshortest paths
21005.3k
860EArkady and a Nobody-men
data structuresdfs and similartrees
2700554
840BLeha and another game about graph
constructive algorithmsdata structuresdfs and similardpgraphs
21002.9k
838BDiverging Directions
data structuresdfs and similartrees
21001.1k
827DBest Edge Weight
data structuresdfs and similargraphstrees
27001.5k
825EMinimal Labels
data structuresdfs and similargraphsgreedy
23004.4k
797DBroken BST
data structuresdfs and similar
21002.3k
786DRap God
data structuresdfs and similarhashingstringstrees
3400174
766DMahmoud and a Dictionary
data structuresdfs and similardpdsugraphs
20004k
766EMahmoud and a xor trip
bitmasksconstructive algorithmsdata structuresdfs and similardpmathtrees
21003.6k
750DNew Year and Fireworks
brute forcedata structuresdfs and similardpimplementation
19003.2k
741DArpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths
data structuresdfs and similartrees
29003.8k
739BAlyona and a tree
binary searchdata structuresdfs and similargraphstrees
19005.2k
722DGenerating Sets
binary searchdata structuresdfs and similargreedystringstrees
19003.4k
708CCentroids
data structuresdfs and similardpgraphsgreedytrees
23004.5k
707DPersistent Bookcase
bitmasksdata structuresdfs and similarimplementation
22003.1k
685BKay and Snowflake
data structuresdfs and similardptrees
19005.6k
659ENew Reform
data structuresdfs and similardsugraphsgreedy
16008.1k
650EClockwork Bomb
data structuresdfs and similardsugreedytrees
32001.1k
639FBear and Chemistry
data structuresdfs and similargraphstrees
3300610
633GYash And Trees
bitmasksdata structuresdfs and similarmathnumber theory
2800934
629EFamil Door and Roads
combinatoricsdata structuresdfs and similardpprobabilitiestrees
23001.2k
609EMinimum spanning tree for each edge
data structuresdfs and similardsugraphstrees
210010.7k
605DBoard Game
data structuresdfs and similar
2500966
601DAcyclic Organic Compounds
data structuresdfs and similardsuhashingstringstrees
24001.3k
600ELomsat gelral
data structuresdfs and similardsutrees
230019.3k

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