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Problemset

1,073 problems · filtered by 1 tag

✓#Name✎Rating↕Solved↕
506DMr. Kitayuta's Colorful Graph
brute forcedfs and similardsugraphs
24002.6k
505BMr. Kitayuta's Colorful Graph
dfs and similardpdsugraphs
140015.2k
505CMr. Kitayuta, the Treasure Hunter
dfs and similardptwo pointers
19007.5k
505DMr. Kitayuta's Technology
dfs and similar
22003k
504EMisha and LCP on Tree
binary searchdfs and similarhashingstring suffix structurestrees
30001.1k
500ANew Year Transportation
dfs and similargraphsimplementation
100064.4k
500BNew Year Permutation
dfs and similardsugraphsgreedymathsortings
16009.7k
500DNew Year Santa Network
combinatoricsdfs and similargraphstrees
19003.3k
494DBirthday
data structuresdfs and similardptrees
2700712
490DChocolate
brute forcedfs and similarmathmeet-in-the-middlenumber theory
19002.3k
490FTreeland Tour
data structuresdfs and similardptrees
22002k
489BBerSU Ball
dfs and similardpgraph matchingsgreedysortingstwo pointers
120058.4k
489DUnbearable Controversy of Being
brute forcecombinatoricsdfs and similargraphs
17007.1k
487ETourists
data structuresdfs and similargraphstrees
32003k
486DValid Sets
dfs and similardpmathtrees
21004.4k
478EWavy numbers
brute forcedfs and similarmeet-in-the-middlesortings
2900257
475BStrongly Connected City
brute forcedfs and similargraphsimplementation
14009.4k
475EStrongly Connected City 2
dfs and similar
2700701
472DDesign Tutorial: Inverse the Problem
dfs and similardsushortest pathstrees
19006.7k
468BTwo Sets
2-satdfs and similardsugraph matchingsgreedy
20005.5k
467DFedor and Essay
dfs and similardpgraphshashingstrings
24002.1k
466EInformation Graph
dfs and similardsugraphstrees
21002.7k
463DGargari and Permutations
dfs and similardpgraphsimplementation
19007.4k
463ECaisa and Tree
brute forcedfs and similarmathnumber theorytrees
21001.8k
461BAppleman and Tree
dfs and similardptrees
20007.3k
455BA Lot of Games
dfs and similardpgamesimplementationstringstrees
19007.1k
455CCivilization
dfs and similardpdsuternary searchtrees
21006.6k
453CLittle Pony and Summer Sun Celebration
constructive algorithmsdfs and similargraphs
22001.8k
448EDivisors
brute forcedfs and similarimplementationnumber theory
22002k
445ADZY Loves Chessboard
dfs and similarimplementation
120034.2k
445BDZY Loves Chemistry
dfs and similardsugreedy
140015.4k
441CValera and Tubes
constructive algorithmsdfs and similarimplementation
150012.1k
440COne-Based Arithmetic
brute forcedfs and similardivide and conquer
18001.2k
429AXor-tree
dfs and similartrees
130012.4k
427CCheckposts
dfs and similargraphstwo pointers
170017.6k
424EColored Jenga
dfs and similardpprobabilities
2500151
412DGiving Awards
dfs and similar
20002.5k
406DHill Climbing
dfs and similargeometrytrees
22001.3k
405EGraph Cutting
dfs and similargraphs
23001.7k
404CRestore Graph
dfs and similargraphssortings
18005.9k
383CPropagating tree
data structuresdfs and similartrees
20007.8k
382DKsenia and Pawns
dfs and similargraphsimplementationtrees
2200753
377AMaze
dfs and similar
160028.2k
375DTree and Queries
data structuresdfs and similartrees
24009.3k
374CInna and Dima
dfs and similardpgraphsimplementation
19003k
372DChoosing Subtree is Fun
binary searchdata structuresdfs and similartreestwo pointers
26001.2k
369CValera and Elections
dfs and similargraphstrees
160012.3k
369DValera and Fools
dfs and similardpgraphsshortest paths
22001.3k
367DSereja and Sets
bitmasksdfs and similar
2400719
366DDima and Trap Graph
binary searchdata structuresdfs and similardsushortest pathstwo pointers
20001.8k
362DFools and Foolproof Roads
data structuresdfs and similardsugraphsgreedy
21001.1k
359ENeatness
constructive algorithmsdfs and similar
2400557
354ELucky Number Representation
constructive algorithmsdfs and similardp
2200934
350EWrong Floyd
brute forceconstructive algorithmsdfs and similargraphs
2200881
348BApple Tree
dfs and similarnumber theorytrees
21002.3k
348EPilgrims
dfs and similardptrees
2800637
345DChain Letter
*specialdfs and similargraphs
220083
343DWater Tree
data structuresdfs and similargraphstrees
21007.1k
343EPumping Stations
brute forcedfs and similardivide and conquerflowsgraphsgreedytrees
2900960
342DXenia and Dominoes
bitmasksdfs and similardp
2100585
339CXenia and Weights
constructive algorithmsdfs and similardpgraphsgreedyshortest paths
17008.8k
339EThree Swaps
constructive algorithmsdfs and similargreedy
2700610
337DBook of Evil
dfs and similardivide and conquerdptrees
20007.1k
331D1Escaping on Beaveractor
dfs and similarimplementation
2400236
329BBiridian Forest
dfs and similarshortest paths
15007.7k
327DBlock Tower
constructive algorithmsdfs and similargraphs
19002.5k
325CMonsters and Diamonds
dfs and similargraphsshortest paths
2600494
325EThe Red Button
combinatoricsdfs and similardsugraphsgreedy
2800998
321CCiel the Commander
constructive algorithmsdfs and similardivide and conquergreedytrees
21009.8k
320BPing-Pong (Easy Version)
dfs and similargraphs
15007.9k
317CBalance
constructive algorithmsdfs and similargraphstrees
2500584
316B1EKG
brute forcedfs and similar
15001.5k
316B2EKG
dfs and similardp
16001.8k
316F1Suns and Rays
dfs and similarimplementation
2200202
316F3Suns and Rays
constructive algorithmsdfs and similarimplementation
2200198
314BSereja and Periods
binary searchdfs and similarstrings
20001.6k
300BCoach
brute forcedfs and similargraphs
15007.3k
292DConnected Components
data structuresdfs and similardpdsu
19002.8k
291ETree-String Problem
*specialdfs and similarhashingstrings
20001.6k
290FGreedy Petya
*specialdfs and similargraphsgreedy
2800159
288DPolo the Penguin and Trees
combinatoricsdfs and similartrees
2400858
283BCow Program
dfs and similardpgraphs
17004k
277ALearning Languages
dfs and similardsu
140022.1k
274BZero Tree
dfs and similardpgreedytrees
18005.7k
274DLovely Matrix
dfs and similargraphsgreedysortings
22001.2k
267BDominoes
dfs and similargraphs
2000779
263CCircle of Numbers
brute forcedfs and similarimplementation
20001.2k
263DCycle in Graph
dfs and similargraphs
18004.6k
258ELittle Elephant and Tree
data structuresdfs and similartrees
24001.4k
254DRats
brute forcedfs and similargraphsimplementationshortest paths
2300669
253CText Editor
data structuresdfs and similargraphsgreedyshortest paths
16002.9k
251ETree and Table
dfs and similardpimplementationtrees
3000211
246DColorful Graph
brute forcedfs and similargraphs
160010.4k
246EBlood Cousins Return
binary searchdata structuresdfs and similardpsortings
24004.8k
244BUndoubtedly Lucky Numbers
bitmasksbrute forcedfs and similar
16005k
243CColorado Potato Beetle
dfs and similarimplementation
2200589
242CKing's Path
dfs and similargraphshashingshortest paths
180011.5k
242DDispute
dfs and similargraphsgreedy
21002.1k
240ERoad Repairs
dfs and similargraphsgreedy
2800440
238CWorld Eater Brothers
dfs and similardpgreedytrees
21001.4k

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