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Problemset

35 problems · filtered by 3 tags

✓#Name✎Rating↕Solved↕
2196C1Interactive Graph (Simple Version)
binary searchcombinatoricsdfs and similardpgraphsinteractive
18003.9k
2196C2Interactive Graph (Hard Version)
combinatoricsdfs and similardpgraphsinteractive
20002.7k
2164F2Chain Prefix Rank (Hard Version)
binary searchcombinatoricsdata structuresdfs and similardpgraphsmathtrees
2900662
2135CBy the Assignment
binary searchbitmaskscombinatoricsdfs and similardsugraphsmath
20005.4k
2127DRoot was Built by Love, Broken by Destiny
combinatoricsdfs and similargraphstrees
18007.5k
2112ETree Colorings
combinatoricsdfs and similardpgraphsmathnumber theorytrees
22003.5k
2097BBaggage Claim
combinatoricsdfs and similardpdsugraphsimplementationmathtrees
23002k
2063F1Counting Is Not Fun (Easy Version)
combinatoricsdata structuresdfs and similardpdsugraphshashingimplementationmathtrees
24001.6k
2063F2Counting Is Not Fun (Hard Version)
combinatoricsdata structuresdfs and similardsugraphsimplementationtrees
2700951
2040EControl of Randomness
combinatoricsdfs and similardpgraphsgreedymathprobabilitiestrees
21002.8k
2022E1Billetes MX (Easy Version)
2-satbinary searchcombinatoricsconstructive algorithmsdfs and similardsugraphs
2500780
1931FChat Screenshots
combinatoricsdfs and similargraphs
170012.5k
1914G1Light Bulbs (Easy Version)
brute forcecombinatoricsdfs and similardpdsugraphsmathtrees
21002.5k
1914G2Light Bulbs (Hard Version)
combinatoricsdata structuresdfs and similardpgraphshashing
23001.9k
1893ECacti Symphony
combinatoricsdfs and similardpgraphs
3500342
1876DLexichromatography
combinatoricsdfs and similardsugraphstwo pointers
25001.1k
1787DGame on Axis
combinatoricsdfs and similardsugraphsimplementation
19003.9k
1758ETick, Tock
combinatoricsdfs and similardsugraphs
25001.1k
1574FOccurrences
combinatoricsdfs and similardpdsufftgraphs
2700786
1553EPermutation Shift
brute forcecombinatoricsconstructive algorithmsdfs and similardsugraphsmath
21003.8k
1495DBFS Trees
combinatoricsdfs and similargraphsmathshortest pathstrees
26001.6k
1454ENumber of Simple Paths
combinatoricsdfs and similargraphstrees
20006.8k
1402CStar Trek
*specialcombinatoricsdfs and similardpgamesgraphsmatricestrees
2600271
1299DAround the World
bitmaskscombinatoricsdfs and similardpgraphsmathtrees
3000652
1276BTwo Fairs
combinatoricsdfs and similardsugraphs
19005.7k
859EDesk Disorder
combinatoricsdfs and similardsugraphstrees
21002.2k
804FFake bullions
combinatoricsdfs and similardpgraphsnumber theory
3400221
788BWeird journey
combinatoricsconstructive algorithmsdfs and similardsugraphs
21003k
711DDirected Roads
combinatoricsdfs and similargraphsmath
19005.1k
612ESquare Root of Permutation
combinatoricsconstructive algorithmsdfs and similargraphsmath
22002.1k
557DVitaly and Cycle
combinatoricsdfs and similargraphsmath
20002.4k
500DNew Year Santa Network
combinatoricsdfs and similargraphstrees
19003.3k
489DUnbearable Controversy of Being
brute forcecombinatoricsdfs and similargraphs
17007.1k
325EThe Red Button
combinatoricsdfs and similardsugraphsgreedy
2800998
150BQuantity of Strings
combinatoricsdfs and similargraphsmath
16005.5k

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