cf/mirror
11,311/11,320 captured·📄 81 PDFs⊘ 0 skipped9 remaining100%

Problemset

40 problems · filtered by 2 tags

✓#Name✎Rating↕Solved↕
2239EThe end of this world,
data structuresdivide and conquerdsugraphs
3300154
2222FBuilding Tree
data structuresdivide and conquerdsugraphsimplementation
2600716
2172JSliding Tiles
data structuresdivide and conquerdsu
2300606
2158ESink
data structuresdivide and conquerdsugraphsimplementation
2600665
2126G2Big Wins! (hard version)
binary searchdata structuresdivide and conquerdsutreestwo pointers
24001.2k
2104GModulo 3
data structuresdivide and conquerdsugraphstrees
2700553
2069FGraph Inclusion
data structuresdfs and similardivide and conquerdsugraphs
2800824
2041JBottle Arrangement
data structuresdivide and conquerdpdsugreedy
2700273
2018E1Complex Segments (Easy Version)
binary searchdata structuresdivide and conquerdsugreedymathsortings
3300246
2018E2Complex Segments (Hard Version)
binary searchdata structuresdivide and conquerdsugreedymathsortings
3400210
2001CGuess The Tree
binary searchbrute forcedfs and similardivide and conquerdsugreedyinteractivetrees
150013.1k
1940CBurenka and Pether
*specialdata structuresdfs and similardivide and conquerdsugraphssortingstrees
unrated44
1930D2Sum over all Substrings (Hard Version)
bitmasksdivide and conquerdpdsugreedyimplementationstrings
21003.1k
1887DSplit
binary searchdata structuresdivide and conquerdsumathtreestwo pointers
27001.3k
1857GCounting Graphs
combinatoricsdivide and conquerdsugraphsgreedysortingstrees
20005.6k
1849EMax to the Right of Min
binary searchdata structuresdivide and conquerdpdsutwo pointers
23002.3k
1814FCommunication Towers
brute forcedivide and conquerdsu
27001k
1801EGasoline prices
data structuresdivide and conquerdsuhashingtrees
3000748
1797FLi Hua and Path
data structuresdfs and similardivide and conquerdsutrees
3000666
1706EQpwoeirut and Vertices
binary searchdata structuresdfs and similardivide and conquerdsugreedytrees
23004k
1681FUnique Occurrences
data structuresdfs and similardivide and conquerdpdsutrees
23002.4k
1680FLenient Vertex Cover
dfs and similardivide and conquerdsugraphstrees
2600979
1671EPreorder
combinatoricsdivide and conquerdpdsuhashingsortingstrees
21003.3k
1648EAir Reform
data structuresdfs and similardivide and conquerdsugraphsimplementationtrees
3200601
1550FJumping Around
binary searchdata structuresdivide and conquerdpdsugraphsshortest paths
2700958
1494DDogeforces
constructive algorithmsdata structuresdfs and similardivide and conquerdsugreedysortingstrees
23002.9k
1423HVirus
data structuresdivide and conquerdsugraphs
2500669
1386CJoker
*specialbitmasksdata structuresdivide and conquerdsu
2800698
1217FForced Online Queries Problem
data structuresdivide and conquerdsugraphstrees
2600744
1213GPath Queries
divide and conquerdsugraphssortingstrees
18009.9k
1156D0-1-Tree
dfs and similardivide and conquerdpdsutrees
22004.9k
1156ESpecial Segments of Permutation
data structuresdivide and conquerdsutwo pointers
22004.2k
1140FExtending Set of Points
data structuresdivide and conquerdsu
26001.6k
990GGCD Counting
divide and conquerdpdsunumber theorytrees
24002.4k
936EIqea
data structuresdfs and similardivide and conquerdsushortest pathstrees
3400261
817DImbalanced Array
data structuresdivide and conquerdsusortings
19006.6k
763ETimofey and our friends animals
data structuresdivide and conquerdsu
2900623
715CDigit Tree
dfs and similardivide and conquerdsutrees
27002.7k
603EPastoral Oddities
data structuresdivide and conquerdsumathtrees
30001.6k
19EFairy
dfs and similardivide and conquerdsu
29002.6k

showing 1–40 of 40