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Problemset

33 problems · filtered by 2 tags

✓#Name✎Rating↕Solved↕
2110DFewer Batteries
binary searchdfs and similardpgraphsgreedyhashing
17008.8k
2063F1Counting Is Not Fun (Easy Version)
combinatoricsdata structuresdfs and similardpdsugraphshashingimplementationmathtrees
24001.6k
2023CC+K+S
constructive algorithmsdfs and similargraphsgreedyhashingimplementationstrings
24001.4k
2002D1DFS Checker (Easy Version)
brute forcedata structuresdfs and similargraphshashingtrees
19005.2k
2002D2DFS Checker (Hard Version)
binary searchdata structuresdfs and similargraphshashingtrees
23002.9k
1957F2Frequency Mismatch (Hard Version)
binary searchdata structuresdfs and similarhashingprobabilitiestrees
2700659
1950GShuffling Songs
bitmasksdfs and similardpgraphshashingimplementationstrings
19006.3k
1914G2Light Bulbs (Hard Version)
combinatoricsdata structuresdfs and similardpgraphshashing
23001.9k
1867FMost Different Tree
brute forceconstructive algorithmsdfs and similargreedyhashing
2700554
1800GSymmetree
dfs and similarhashingimplementationtrees
22002.6k
1721EPrefix Function Queries
dfs and similardphashingstring suffix structuresstringstrees
22002.7k
1681DRequired Length
brute forcedfs and similardphashingshortest paths
170010.9k
1608GAlphabetic Tree
binary searchdata structuresdfs and similarhashingstring suffix structuresstringstrees
3500300
1574DThe Strongest Build
binary searchbrute forcedata structuresdfs and similargraphsgreedyhashingimplementation
20004.9k
1569FPalindromic Hamiltonian Path
brute forcedfs and similardpgraphshashing
3000493
1476EPattern Matching
bitmasksdata structuresdfs and similargraphshashingsortingsstrings
23002.8k
1394BBoboniu Walks on Graph
brute forcedfs and similargraphshashing
23002.2k
1214DTreasure Island
dfs and similardpflowshashing
19007.2k
1207GIndie Album
data structuresdfs and similarhashingstring suffix structuresstringstrees
27001.3k
1182DComplete Mirror
constructive algorithmsdfs and similardphashingimplementationtrees
24001k
847LBerland SU Computer Network
constructive algorithmsdfs and similargraphshashingtrees
2400363
794DLabelling Cities
dfs and similargraphshashing
2400946
786DRap God
data structuresdfs and similarhashingstringstrees
3400174
778CPeterson Polyglot
brute forcedfs and similardsuhashingstringstrees
25001k
601DAcyclic Organic Compounds
data structuresdfs and similardsuhashingstringstrees
24001.3k
574BBear and Three Musketeers
brute forcedfs and similargraphshashing
15008.4k
567EPresident and Roads
dfs and similargraphshashingshortest paths
22002.3k
542DSuperhero's Job
dfs and similardphashingmathnumber theory
2600541
504EMisha and LCP on Tree
binary searchdfs and similarhashingstring suffix structurestrees
30001.1k
467DFedor and Essay
dfs and similardpgraphshashingstrings
24002.1k
291ETree-String Problem
*specialdfs and similarhashingstrings
20001.6k
242CKing's Path
dfs and similargraphshashingshortest paths
180011.5k
65DHarry Potter and the Sorting Hat
brute forcedfs and similarhashing
2200500

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