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Problemset

11,320 problems

✓#Name✎Rating↕Solved↕
44FBerPaint
geometrygraphs
270083
44GShooting Gallery
data structuresimplementation
2500554
44HPhone Number
dp
17002k
44IToys
brute forcecombinatorics
2300251
44JTriminoes
constructive algorithmsgreedy
2000633
43AFootball
strings
100071.1k
43BLetter
implementationstrings
110020.9k
43CLucky Tickets
greedy
13004.8k
43DJourney
brute forceconstructive algorithmsimplementation
20001.3k
43ERace
brute forceimplementationtwo pointers
2300483
42AGuilty --- to the kitchen!
greedyimplementation
14003.2k
42BGame of chess unfinished
implementation
17001.2k
42CSafe cracking
brute forceconstructive algorithms
2200598
42DStrange town
constructive algorithmsmath
2300513
42EBaldman and the military
dfs and similargraphstrees
2700284
41ATranslation
implementationstrings
800193.9k
41BMartian Dollar
brute force
14004.7k
41CEmail address
expression parsingimplementation
13004.3k
41DPawn
dp
19003k
41E3-cycles
constructive algorithmsgraphsgreedy
19002.3k
40AFind Color
constructive algorithmsgeometryimplementationmath
13004.5k
40BRepaintings
math
16001.4k
40CBerland Square
implementationmath
2300364
40DInteresting Sequence
math
2600200
40ENumber Table
combinatorics
25001.1k
39AC*++ Calculations
expression parsinggreedy
2000819
39BCompany Income Growth
greedy
13003.1k
39CMoon Craters
dpsortings
2100720
39DCubical Planet
math
11004.8k
39EWhat Has Dirichlet Got to Do with That?
dpgames
20001.1k
39FPacifist frogs
implementation
13002k
39GInverse Function
implementation
2400177
39HMultiplication Table
implementation
13003.2k
39ITram2500245
39JSpelling Check
hashingimplementationstrings
15003.6k
39KTesting2600144
38AArmy
implementation
80027k
38BChess
brute forceimplementationmath
12004.1k
38CBlinds
brute force
14002.6k
38DVasya the Architect
implementation
19001.1k
38ELet's Go Rolling!
dpsortings
18003k
38FSmart Boy
dpgamesstrings
2100461
38GQueue
data structures
2300907
38HThe Great Marathon
dp
2400483
37ATowers
sortings
100028.1k
37BComputer Game
greedyimplementation
18001.1k
37COld Berland Language
data structuresgreedytrees
19002.3k
37DLesson Timetable
combinatoricsdpmath
2300584
37ETrial for Chief
graphsgreedyshortest paths
2600715
36AExtra-terrestrial Intelligence
implementation
13003.6k
36BFractal
implementation
16002.1k
36CBowls
geometryimplementation
2200391
36DNew Game with a Chess Piece
games
2300780
36ETwo Paths
constructive algorithmsdsugraphsimplementation
2600637
35AShell Game
implementation
10007.7k
35BWarehouse
implementation
17001.2k
35CFire Again
brute forcedfs and similarshortest paths
15009k
35DAnimals
dpgreedy
17003.9k
35EParade
data structuressortings
2100891
34AReconnaissance 2
implementation
80035.4k
34BSale
greedysortings
90067.7k
34CPage Numbers
expression parsingimplementationsortingsstrings
13004.9k
34DRoad Map
dfs and similargraphs
16006.6k
34ECollisions
brute forceimplementationmath
2000680
33AWhat is for dinner?
greedyimplementation
12005k
33BString Problem
shortest paths
18006k
33CWonderful Randomized Sum
greedy
18003.6k
33DKnights
geometrygraphsshortest pathssortings
20001.6k
33EHelper2600173
32AReconnaissance
brute force
80015.2k
32BBorze
expression parsingimplementation
80081.8k
32CFlea
math
17002.6k
32DConstellation
implementation
16001.5k
32EHide-and-Seek
geometryimplementation
2400447
31AWorms Evolution
implementation
120012.8k
31BSysadmin Bob
greedyimplementationstrings
15004.8k
31CSchedule
implementation
17002.1k
31DChocolate
dfs and similarimplementation
20001.3k
31ETV Game
dp
24001.4k
30AAccounting
brute forcemath
14004.1k
30BCodeforces World Finals
implementation
17001.4k
30CShooting Gallery
dpprobabilities
18002.5k
30DKing's Problem?
geometrygreedy
2600531
30ETricky and Clever Password
binary searchconstructive algorithmsdata structuresgreedyhashingstrings
2800961
29ASpit Problem
brute force
10008.4k
29BTraffic Lights
implementation
15003.4k
29CMail Stamps
data structuresdfs and similargraphsimplementation
17006.7k
29DAnt on the Tree
constructive algorithmsdfs and similartrees
20003k
29EQuarrel
graphsshortest paths
24001.2k
28ABender Problem
implementation
1600989
28BpSort
dfs and similardsugraphs
16005.7k
28CBath Queue
combinatoricsdpprobabilities
22001.3k
28DDon't fear, DravDe is kind
binary searchdata structuresdphashing
2400723
28EDravDe saves the world
geometrymath
2800178
27ANext Test
implementationsortings
120023.4k
27BTournament
bitmasksbrute forcedfs and similargreedy
13006k
27CUnordered Subsequence
constructive algorithmsgreedy
19003.1k
27DRing Road 2
2-satdfs and similardsugraphs
22003.2k
27ENumber With The Given Amount Of Divisors
brute forcedpnumber theory
20005k
26AAlmost Prime
number theory
90044.6k

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