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Problemset

38 problems · filtered by 3 tags

✓#Name✎Rating↕Solved↕
2222FBuilding Tree
data structuresdivide and conquerdsugraphsimplementation
2600716
2158ESink
data structuresdivide and conquerdsugraphsimplementation
2600665
2108CNeo's Escape
binary searchbrute forcedata structuresdpdsugraphsgreedyimplementation
150015.1k
2097BBaggage Claim
combinatoricsdfs and similardpdsugraphsimplementationmathtrees
23002k
2086CDisappearing Permutation
dfs and similardpdsugraphsgreedyimplementation
130016.6k
2063F1Counting Is Not Fun (Easy Version)
combinatoricsdata structuresdfs and similardpdsugraphshashingimplementationmathtrees
24001.6k
2063F2Counting Is Not Fun (Hard Version)
combinatoricsdata structuresdfs and similardsugraphsimplementationtrees
2700951
2044G2Medium Demon Problem (hard version)
dfs and similardpdsugraphsimplementationtrees
19004k
2021E1Digital Village (Easy Version)
brute forcedata structuresdfs and similardpdsufftgraphsgreedyimplementationmathtrees
23002k
1985H1Maximize the Largest Component (Easy Version)
brute forcedata structuresdfs and similardsugraphsimplementation
17007.4k
1927FMicrocycle
data structuresdfs and similardsugraphsgreedyimplementationsortingstrees
19005.6k
1900ETransitive Graph
dfs and similardpdsugraphsimplementation
21002.7k
1872FSelling a Menagerie
dfs and similardsugraphsimplementationmath
18007.7k
1851GVlad and the Mountains
binary searchdata structuresdsugraphsimplementationsortingstreestwo pointers
20004.2k
1850HThe Third Letter
dfs and similardsugraphsgreedyimplementation
170010.2k
1829EThe Lakes
dfs and similardsugraphsimplementation
110027.7k
1788FXOR, Tree, and Queries
bitmasksconstructive algorithmsdfs and similardsugraphsgreedyimplementationtrees
25001.2k
1787DGame on Axis
combinatoricsdfs and similardsugraphsimplementation
19003.9k
1770DKoxia and Game
constructive algorithmsdata structuresdfs and similardsuflowsgamesgraph matchingsgraphsimplementation
20004.5k
1735CPhase Shift
dfs and similardsugraphsgreedyimplementationstrings
140011k
1670CWhere is the Pizza?
data structuresdfs and similardsugraphsimplementationmath
140011.1k
1648EAir Reform
data structuresdfs and similardivide and conquerdsugraphsimplementationtrees
3200601
1609DSocial Network
dsugraphsgreedyimplementationtrees
16008.6k
1567FOne-Four Overload
2-satconstructive algorithmsdfs and similardsugraphsimplementation
2700888
1463EPlan of Lectures
constructive algorithmsdfs and similardsugraphsimplementationsortingstrees
24001.8k
1419FRain of Fire
binary searchdata structuresdfs and similardsugraphsimplementation
2800632
1416DGraph and Queries
data structuresdsugraphsimplementationtrees
26002.9k
1385GColumns Swaps
2-satdfs and similardsugraphsimplementation
23001.9k
1365DSolve The Maze
constructive algorithmsdfs and similardsugraphsgreedyimplementationshortest paths
170021.3k
1213FUnstable String Sort
data structuresdfs and similardsugraphsgreedyimplementationstrings
21003.1k
763ATimofey and a tree
dfs and similardpdsugraphsimplementationtrees
160012.1k
723DLakes in Berland
dfs and similardsugraphsgreedyimplementation
16007.6k
723Fst-Spanning Tree
dsugraphsgreedyimplementation
23001.8k
441DValera and Swaps
constructive algorithmsdsugraphsimplementationmathstring suffix structures
21001.3k
358EDima and Kicks
brute forcedsugraphsimplementation
2300446
87DBeautiful Road
dfs and similardpdsugraphsimplementationsortingstrees
23001.1k
81EPairs
dfs and similardpdsugraphsimplementationtrees
2700460
36ETwo Paths
constructive algorithmsdsugraphsimplementation
2600637

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