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Problemset

52 problems · filtered by 3 tags

✓#Name✎Rating↕Solved↕
2236GCriterion in Burlandia
binary searchbitmasksbrute forcedata structuresdfs and similardivide and conquerimplementationtreestwo pointers
2600385
2223EZhily and Permutation
data structuresdivide and conquertrees
350056
2205DSimons and Beating Peaks
data structuresdivide and conquerdpgreedyimplementationtrees
17005.6k
2187F1Al Fine (Maximizing Version)
binary searchdata structuresdivide and conquertrees
3100256
2126G2Big Wins! (hard version)
binary searchdata structuresdivide and conquerdsutreestwo pointers
24001.2k
2104GModulo 3
data structuresdivide and conquerdsugraphstrees
2700553
2048FKevin and Math Class
brute forcedata structuresdivide and conquerdpimplementationmathtrees
25001.3k
2042EVertex Pairs
binary searchbrute forcedata structuresdfs and similardivide and conquergreedyimplementationtrees
2900535
2026FBermart Ice Cream
data structuresdfs and similardivide and conquerdpimplementationtrees
2700413
1990E2Catch the Mole(Hard Version)
binary searchdata structuresdfs and similardivide and conquerinteractivetrees
26001.2k
1957F1Frequency Mismatch (Easy Version)
binary searchdata structuresdivide and conquerhashingprobabilitiestrees
2600706
1940CBurenka and Pether
*specialdata structuresdfs and similardivide and conquerdsugraphssortingstrees
unrated44
1913DArray Collapse
data structuresdivide and conquerdptrees
21004.3k
1902FTrees and XOR Queries Again
data structuresdfs and similardivide and conquergraphsimplementationmathtrees
24001.5k
1887DSplit
binary searchdata structuresdivide and conquerdsumathtreestwo pointers
27001.3k
1859FTeleportation in Byteland
data structuresdfs and similardivide and conquergraphsshortest pathstrees
3200582
1849FXOR Partition
binary searchbitmasksdata structuresdivide and conquergreedytrees
2700911
1843F2Omsk Metro (hard version)
data structuresdfs and similardivide and conquerdpmathtrees
23002.2k
1801EGasoline prices
data structuresdivide and conquerdsuhashingtrees
3000748
1797FLi Hua and Path
data structuresdfs and similardivide and conquerdsutrees
3000666
1783GWeighed Tree Radius
data structuresdivide and conquerimplementationtrees
2800625
1777FComfortably Numb
bitmasksdata structuresdivide and conquerstringstrees
24001.5k
1748EYet Another Array Counting Problem
binary searchdata structuresdivide and conquerdpflowsmathtrees
23002.8k
1706EQpwoeirut and Vertices
binary searchdata structuresdfs and similardivide and conquerdsugreedytrees
23004k
1681FUnique Occurrences
data structuresdfs and similardivide and conquerdpdsutrees
23002.4k
1648EAir Reform
data structuresdfs and similardivide and conquerdsugraphsimplementationtrees
3200601
1633FPerfect Matching
data structuresdivide and conquerinteractivetrees
2800652
1625E1Cats on the Upgrade (easy version)
brute forcedata structuresdfs and similardivide and conquerdpgraphstrees
25001.2k
1583HOmkar and Tours
data structuresdivide and conquersortingstrees
3300505
1494DDogeforces
constructive algorithmsdata structuresdfs and similardivide and conquerdsugreedysortingstrees
23002.9k
1446CXor Tree
binary searchbitmasksdata structuresdivide and conquerdptrees
21004.2k
1416CXOR Inverse
bitmasksdata structuresdivide and conquerdpgreedymathsortingsstringstrees
20005.2k
1336FJourney
data structuresdivide and conquergraphstrees
3500284
1303GSum of Prefix Sums
data structuresdivide and conquergeometrytrees
27001.1k
1217FForced Online Queries Problem
data structuresdivide and conquerdsugraphstrees
2600744
1192BDynamic Diameter
*specialdata structuresdfs and similardivide and conquertrees
unrated1.6k
1175EMinimal Segment Cover
data structuresdfs and similardivide and conquerdpgreedyimplementationtrees
22004.7k
1140GDouble Tree
data structuresdivide and conquershortest pathstrees
2700658
1019ERaining season
data structuresdivide and conquertrees
3200515
936EIqea
data structuresdfs and similardivide and conquerdsushortest pathstrees
3400261
914EPalindromes in a Tree
bitmasksdata structuresdivide and conquertrees
24002k
833DRed-Black Cobweb
data structuresdivide and conquerimplementationtrees
2800524
776FSherlock's bet to Moriarty
constructive algorithmsdata structuresdivide and conquergeometrygraphsimplementationtrees
2800543
757GCan Bash Save the Day?
data structuresdivide and conquergraphstrees
3400660
665EBeautiful Subarrays
data structuresdivide and conquerstringstrees
21004.7k
603EPastoral Oddities
data structuresdivide and conquerdsumathtrees
30001.6k
536ETavas on the Path
data structuresdivide and conquertrees
3100554
379FNew Year Tree
data structuresdivide and conquertrees
24002.8k
342EXenia and Tree
data structuresdivide and conquertrees
240011.3k
293EClose Vertices
data structuresdivide and conquertrees
27002.1k
150EFreezing with Style
binary searchdata structuresdivide and conquertrees
30001.1k
117ETree or not Tree
data structuresdivide and conquergraphsimplementationtrees
2900451

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