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Problemset

302 problems · filtered by 2 tags

✓#Name✎Rating↕Solved↕
1307DCow and Fields
binary searchdata structuresdfs and similargraphsgreedyshortest pathssortings
19007.4k
1303CPerfect Keyboard
dfs and similargreedyimplementation
160013.1k
1296FBerland Beauty
constructive algorithmsdfs and similargreedysortingstrees
21003.1k
1294FThree Paths on a Tree
dfs and similardpgreedytrees
20007.2k
1292CXenon's Attack on the Gangs
combinatoricsdfs and similardpgreedytrees
23002.4k
1286BNumbers on Tree
constructive algorithmsdata structuresdfs and similargraphsgreedytrees
18005.7k
1285DDr. Evil Underscores
bitmasksbrute forcedfs and similardivide and conquerdpgreedystringstrees
19008.7k
1280CJeremy Bearimy
dfs and similargraphsgreedytrees
20003.1k
1253DHarmonious Graph
constructive algorithmsdfs and similardsugraphsgreedysortings
170010.4k
1250NWires
dfs and similargraphsgreedy
20001.8k
1220ETourism
dfs and similardpdsugraphsgreedytrees
22003.1k
1218IThe Light Square
2-satdfs and similargreedy
2100788
1213FUnstable String Sort
data structuresdfs and similardsugraphsgreedyimplementationstrings
21003.1k
1208FBits And Pieces
bitmasksdfs and similardpgreedy
26003.5k
1186FVus the Cossack and a Graph
dfs and similargraphsgreedyimplementation
24001.2k
1176DRecover it!
dfs and similargraphsgreedynumber theorysortings
18005.9k
1175EMinimal Segment Cover
data structuresdfs and similardivide and conquerdpgreedyimplementationtrees
22004.7k
1158CPermutation recovery
constructive algorithmsdata structuresdfs and similargraphsgreedymathsortings
21002.3k
1156BUgly Pairs
dfs and similargreedyimplementationsortingsstrings
18006.6k
1153DServal and Rooted Tree
binary searchdfs and similardpgreedytrees
19005.6k
1141GPrivatization of Roads in Treeland
binary searchconstructive algorithmsdfs and similargraphsgreedytrees
19002.6k
1133F2Spanning Tree with One Fixed Degree
constructive algorithmsdfs and similardsugraphsgreedy
19003.9k
1132EKnapsack
dfs and similardpgreedy
23002.1k
1131DGourmet choice
dfs and similardpdsugraphsgreedy
20003.7k
1120DPower Tree
dfs and similardpdsugraphsgreedytrees
25001.8k
1106DLunar New Year and a Wander
data structuresdfs and similargraphsgreedyshortest paths
150020.7k
1098ASum in the tree
constructive algorithmsdfs and similargreedytrees
16009.7k
1098CConstruct a tree
binary searchconstructive algorithmsdfs and similargraphsgreedytrees
24001.2k
1092EMinimal Diameter Forest
constructive algorithmsdfs and similargreedytrees
20002.2k
1073FChoosing Two Paths
dfs and similardpgreedytrees
2500668
1062ECompany
binary searchdata structuresdfs and similargreedytrees
23002.1k
1056DDecorate Apple Tree
constructive algorithmsdfs and similardpgraphsgreedysortingstrees
16006.8k
1042FLeaf Sets
data structuresdfs and similardsugraphsgreedysortingstrees
24001.6k
999EReachability from the Capital
dfs and similargraphsgreedy
20008.1k
990FFlow Control
dfs and similardpgreedytrees
24001.1k
982CCut 'em all!
dfs and similardpgraphsgreedytrees
150016.6k
963BDestruction of a Tree
constructive algorithmsdfs and similardpgreedytrees
20003k
958B2Maximum Control (medium)
data structuresdfs and similargraphsgreedytrees
2200765
939DLove Rescue
dfs and similardsugraphsgreedystrings
16008.3k
920CSwap Adjacent Elements
dfs and similargreedymathsortingstwo pointers
140010.1k
911FTree Destruction
constructive algorithmsdfs and similargraphsgreedytrees
24002.4k
910AThe Way to Home
dfs and similardpgreedyimplementation
80014.3k
909ECoprocessor
dfs and similardpgraphsgreedy
19002.5k
902BColoring a Tree
dfs and similardsugreedy
120012.1k
893CRumor
dfs and similargraphsgreedy
130029.1k
884CBertown Subway
dfs and similargreedymath
15005.2k
846EChemistry in Berland
dfs and similargreedytrees
23001.1k
825EMinimal Labels
data structuresdfs and similargraphsgreedy
23004.4k
814DAn overnight dance in discotheque
dfs and similardpgeometrygreedytrees
20002.6k
804CIce cream coloring
constructive algorithmsdfs and similargreedy
22002k
780CAndryusha and Colored Balloons
dfs and similargraphsgreedytrees
160010.3k
769CCycle In Maze
*specialdfs and similargraphsgreedyshortest paths
17003.2k
767CGarland
dfs and similargraphsgreedytrees
20004.7k
765ETree Folding
dfs and similardpgreedyimplementationtrees
22001.4k
761EDasha and Puzzle
constructive algorithmsdfs and similargraphsgreedytrees
20002.4k
758EBroken Tree
dfs and similardpgraphsgreedytrees
2600636
731CSocks
dfs and similardsugraphsgreedy
16008k
723DLakes in Berland
dfs and similardsugraphsgreedyimplementation
16007.6k
723EOne-Way Reform
constructive algorithmsdfs and similarflowsgraphsgreedy
22002.3k
722DGenerating Sets
binary searchdata structuresdfs and similargreedystringstrees
19003.4k
708CCentroids
data structuresdfs and similardpgraphsgreedytrees
23004.5k
689BMike and Shortcuts
dfs and similargraphsgreedyshortest paths
16006.7k
659ENew Reform
data structuresdfs and similardsugraphsgreedy
16008.1k
659FPolycarp and Hay
dfs and similardsugraphsgreedysortings
20002k
650CTable Compression
dfs and similardpdsugraphsgreedy
22002.2k
650EClockwork Bomb
data structuresdfs and similardsugreedytrees
32001.1k
638CRoad Improvement
*specialdfs and similargraphsgreedytrees
18002.4k
627DPreorder Test
binary searchdfs and similardpgraphsgreedytrees
26001k
622EAnts in Leaves
dfs and similargreedysortingstrees
22002.5k
618DHamiltonian Spanning Tree
dfs and similardpgraph matchingsgreedytrees
22002.1k
576BInvariance of Tree
constructive algorithmsdfs and similargreedytrees
21001.9k
571CCNF 2
constructive algorithmsdfs and similargraphsgreedy
2500756
549BLooksery Party
constructive algorithmsdfs and similargraphsgreedy
23001.6k
538HSummer Dichotomy
2-satdata structuresdfs and similargreedy
3200849
533ABerland Miners
binary searchdata structuresdfs and similargreedytrees
3000618
526BOm Nom and Dark Park
dfs and similargreedyimplementation
14004.7k
520BTwo Buttons
dfs and similargraphsgreedyimplementationmathshortest paths
140064.7k
500BNew Year Permutation
dfs and similardsugraphsgreedymathsortings
16009.7k
489BBerSU Ball
dfs and similardpgraph matchingsgreedysortingstwo pointers
120058.4k
468BTwo Sets
2-satdfs and similardsugraph matchingsgreedy
20005.5k
445BDZY Loves Chemistry
dfs and similardsugreedy
140015.4k
362DFools and Foolproof Roads
data structuresdfs and similardsugraphsgreedy
21001.1k
343EPumping Stations
brute forcedfs and similardivide and conquerflowsgraphsgreedytrees
2900960
339CXenia and Weights
constructive algorithmsdfs and similardpgraphsgreedyshortest paths
17008.8k
339EThree Swaps
constructive algorithmsdfs and similargreedy
2700610
325EThe Red Button
combinatoricsdfs and similardsugraphsgreedy
2800998
321CCiel the Commander
constructive algorithmsdfs and similardivide and conquergreedytrees
21009.8k
290FGreedy Petya
*specialdfs and similargraphsgreedy
2800159
274BZero Tree
dfs and similardpgreedytrees
18005.7k
274DLovely Matrix
dfs and similargraphsgreedysortings
22001.2k
253CText Editor
data structuresdfs and similargraphsgreedyshortest paths
16002.9k
242DDispute
dfs and similargraphsgreedy
21002.1k
240ERoad Repairs
dfs and similargraphsgreedy
2800440
238CWorld Eater Brothers
dfs and similardpgreedytrees
21001.4k
237DT-decomposition
dfs and similargraphsgreedytrees
2000645
213AGame
dfs and similargreedy
17001.9k
77CBeavermuncher-0xFF
dfs and similardpdsugreedytrees
21001.3k
73DFreeDiv
dfs and similargraphsgreedy
2200778
61DEternal Victory
dfs and similargraphsgreedyshortest pathstrees
18007.8k
57ASquare Earth?
dfs and similargreedyimplementation
13003.3k

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