cf/mirror
11,311/11,320 captured·📄 81 PDFs⊘ 0 skipped9 remaining100%

Problemset

50 problems · filtered by 3 tags

✓#Name✎Rating↕Solved↕
2207CWhere's My Water?
data structuresdivide and conquerdpmath
16006.4k
2205DSimons and Beating Peaks
data structuresdivide and conquerdpgreedyimplementationtrees
17005.6k
2122DTraffic Lights
brute forcedata structuresdivide and conquerdpgraphsgreedyshortest paths
24002.8k
2077EAnother Folding Strip
combinatoricsconstructive algorithmsdata structuresdivide and conquerdpgreedymath
2700627
2065HBro Thinks He's Him
combinatoricsdata structuresdivide and conquerdpmathmatrices
22002k
2056DUnique Median
binary searchbrute forcecombinatoricsdata structuresdivide and conquerdp
22003.7k
2048FKevin and Math Class
brute forcedata structuresdivide and conquerdpimplementationmathtrees
25001.3k
2041JBottle Arrangement
data structuresdivide and conquerdpdsugreedy
2700273
2026FBermart Ice Cream
data structuresdfs and similardivide and conquerdpimplementationtrees
2700413
2003E2Turtle and Inversions (Hard Version)
brute forcedata structuresdivide and conquerdpgreedymathtwo pointers
2700654
1990FPolygonal Segments
brute forcedata structuresdivide and conquerdpgreedytwo pointers
2800464
1969EUnique Array
binary searchdata structuresdivide and conquerdpgreedy
24001.9k
1921GMischievous Shooter
brute forcedata structuresdivide and conquerdpimplementation
22001.5k
1913DArray Collapse
data structuresdivide and conquerdptrees
21004.3k
1849EMax to the Right of Min
binary searchdata structuresdivide and conquerdpdsutwo pointers
23002.3k
1843F2Omsk Metro (hard version)
data structuresdfs and similardivide and conquerdpmathtrees
23002.2k
1766EDecomposition
binary searchbrute forcedata structuresdivide and conquerdptwo pointers
23001.5k
1750EBracket Cost
binary searchdata structuresdivide and conquerdpgreedystrings
24001.7k
1748EYet Another Array Counting Problem
binary searchdata structuresdivide and conquerdpflowsmathtrees
23002.8k
1740IArranging Crystal Balls
data structuresdivide and conquerdpgeometrygraphsnumber theory
3500182
1716ESwap and Maximum Block
bitmasksdata structuresdfs and similardivide and conquerdp
25001.4k
1715ELong Way Home
data structuresdivide and conquerdpgeometrygraphsgreedyshortest paths
24002.4k
1693DDecinc Dividing
brute forcedata structuresdivide and conquerdpgreedy
28001.2k
1681FUnique Occurrences
data structuresdfs and similardivide and conquerdpdsutrees
23002.4k
1648DSerious Business
data structuresdivide and conquerdpimplementationshortest paths
28001.1k
1625E1Cats on the Upgrade (easy version)
brute forcedata structuresdfs and similardivide and conquerdpgraphstrees
25001.2k
1616HKeep XOR Low
bitmaskscombinatoricsdata structuresdivide and conquerdpmath
30001.4k
1601COptimal Insertion
data structuresdivide and conquerdpgreedysortings
23002.4k
1575LLongest Array Deconstruction
data structuresdivide and conquerdpsortings
21001.8k
1550FJumping Around
binary searchdata structuresdivide and conquerdpdsugraphsshortest paths
2700958
1527EPartition Game
binary searchdata structuresdivide and conquerdp
25003.1k
1482ESkyline Photo
data structuresdivide and conquerdp
21003.9k
1446CXor Tree
binary searchbitmasksdata structuresdivide and conquerdptrees
21004.2k
1442DSum
data structuresdivide and conquerdpgreedy
28003k
1428FFruit Sequences
binary searchdata structuresdivide and conquerdptwo pointers
24002.6k
1420C2Pokémon Army (hard version)
data structuresdivide and conquerdpgreedyimplementation
21005.3k
1416CXOR Inverse
bitmasksdata structuresdivide and conquerdpgreedymathsortingsstringstrees
20005.2k
1400EClear the Multiset
data structuresdivide and conquerdpgreedy
22006.5k
1223FStack Exterminable Arrays
data structuresdivide and conquerdphashing
26002.3k
1175EMinimal Segment Cover
data structuresdfs and similardivide and conquerdpgreedyimplementationtrees
22004.7k
1175GYet Another Partiton Problem
data structuresdivide and conquerdpgeometrytwo pointers
3000859
1155DBeautiful Array
brute forcedata structuresdivide and conquerdpgreedy
19007.9k
1041FRay in the tube
data structuresdivide and conquerdpmath
25001.7k
981EAddition on Segments
bitmasksdata structuresdivide and conquerdp
22002.6k
833BThe Bakery
binary searchdata structuresdivide and conquerdptwo pointers
22006.8k
793FJulia the snail
data structuresdivide and conquerdp
3000848
750ENew Year and Old Subsequence
data structuresdivide and conquerdpmatrices
26002k
573DBear and Cavalry
data structuresdivide and conquerdp
3000831
321ECiel and Gondolas
data structuresdivide and conquerdp
26006.6k
68DHalf-decay tree
data structuresdivide and conquerdpmathprobabilities
2500540

showing 1–50 of 50