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Problemset

33 problems · filtered by 3 tags

✓#Name✎Rating↕Solved↕
2156EBest Time to Buy and Sell Stock
binary searchbrute forcedata structuresdpgamesgraphsgreedy
25001k
2126F1-1-1, Free Tree!
brute forcedata structuresdfs and similargraphsimplementationtrees
20004.4k
2122DTraffic Lights
brute forcedata structuresdivide and conquerdpgraphsgreedyshortest paths
24002.8k
2118D2Red Light, Green Light (Hard version)
binary searchbrute forcedata structuresdfs and similardpgraphsimplementationmathnumber theory
22002.6k
2108CNeo's Escape
binary searchbrute forcedata structuresdpdsugraphsgreedyimplementation
150015.1k
2091GGleb and Boating
brute forceconstructive algorithmsdata structuresdpgraphsgreedymathnumber theoryshortest paths
23001.6k
2063CRemove Exactly Two
brute forcedata structuresdfs and similardpgraphsgreedysortingstrees
160015.1k
2043EMatrix Transformation
bitmasksbrute forcedata structuresdfs and similargraphsgreedyimplementation
23001.9k
2033ESakurako, Kosuke, and the Permutation
brute forcedata structuresdfs and similardsugraphsgreedymath
140014.5k
2027CAdd Zeros
brute forcedata structuresdfs and similardpgraphsgreedy
150014.1k
2021E1Digital Village (Easy Version)
brute forcedata structuresdfs and similardpdsufftgraphsgreedyimplementationmathtrees
23002k
2004DColored Portals
binary searchbrute forcedata structuresgraphsgreedyimplementationshortest paths
160013.5k
2002D1DFS Checker (Easy Version)
brute forcedata structuresdfs and similargraphshashingtrees
19005.2k
1996GPenacony
brute forcedata structuresgraphsgreedyhashing
22002.4k
1985H1Maximize the Largest Component (Easy Version)
brute forcedata structuresdfs and similardsugraphsimplementation
17007.4k
1920F1Smooth Sailing (Easy Version)
binary searchbrute forcedata structuresdfs and similardsugraphsshortest paths
25001.3k
1895EInfinite Card Game
binary searchbrute forcedata structuresdfs and similardpdsugamesgraphsgreedysortingstwo pointers
23001.9k
1826EWalk the Runway
bitmasksbrute forcedata structuresdpgraphsimplementationsortings
24002k
1810EMonsters
brute forcedata structuresdfs and similardsugraphsgreedy
21004k
1695CZero Path
brute forcedata structuresdpgraphsgreedyshortest paths
170014.5k
1654EArithmetic Operations
brute forcedata structuresgraphsmath
23002.4k
1625E1Cats on the Upgrade (easy version)
brute forcedata structuresdfs and similardivide and conquerdpgraphstrees
25001.2k
1580ERailway Construction
brute forceconstructive algorithmsdata structuresgraphsshortest paths
3400126
1574DThe Strongest Build
binary searchbrute forcedata structuresdfs and similargraphsgreedyhashingimplementation
20004.9k
1572ABook
binary searchbrute forcedata structuresdpgraphsimplementationsortings
180010.6k
1508CComplete the MST
bitmasksbrute forcedata structuresdfs and similardsugraphsgreedytrees
25001.8k
1487ECheap Dinner
brute forcedata structuresgraphsgreedyimplementationsortingstwo pointers
20005.2k
1285EDelete a Segment
brute forceconstructive algorithmsdata structuresdpgraphssortingstreestwo pointers
23002k
1200FGraph Traveler
brute forcedata structuresdfs and similardpgraphsimplementationmathnumber theory
23001.2k
1163EMagical Permutation
bitmasksbrute forceconstructive algorithmsdata structuresgraphsmath
24001.1k
1056GTake Metro
brute forcedata structuresgraphs
2900330
687DDividing Kingdom II
brute forcedata structuresdsugraphssortings
25001.2k
311CFetch the Treasure
brute forcedata structuresgraphsshortest paths
2500597

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