Problemset - Codeforces

Codeforces and Polygon may be unavailable from May 23, 4:00 (UTC) to May 23, 7:00 (UTC) due to technical maintenance. ×

→ Pay attention

Before contest
CodeTON Round 9 (Div. 1 + Div. 2, Rated, Prizes!)
3 days
Register now »

*has extra registration

→ Filter Problems

Difficulty: —

implementation

Add tag

Problems

#	Name
1250F	Data Center brute force, implementation	800	x7156
859A	Declined Finalists greedy, implementation	800	x7620
760A	Petr and a calendar implementation, math	800	x7744
821A	Okabe and Future Gadget Laboratory implementation	800	x7942
873A	Chores implementation	800	x7999
1162A	Zoning Restrictions Again implementation	800	x8178
177A1	Good Matrix Elements implementation	800	x8201
618A	Slime Combining implementation	800	x8291
245A	System Administrator implementation	800	x8296
1075A	The King's Race implementation, math	800	x8336
46A	Ball Game brute force, implementation	800	x8397
748A	Santa Claus and a Place in a Class implementation, math	800	x8658
302A	Eugeny and Array implementation	800	x8930
1054A	Elevator or Stairs? implementation	800	x8977
426A	Sereja and Mugs implementation	800	x9039
837A	Text Volume implementation	800	x9249
447A	DZY Loves Hash implementation	800	x9394
851A	Arpa and a research in Mexican wave implementation, math	800	x9512
673A	Bear and Game implementation	800	x9911
14A	Letter implementation	800	x10084
884A	Book Reading implementation	800	x10352
954A	Diagonal Walking implementation	800	x10387
976A	Minimum Binary Number implementation	800	x10390
363A	Soroban implementation	800	x10505
1028A	Find Square implementation	800	x10643
888A	Local Extrema brute force, implementation	800	x10673
1043A	Elections implementation, math	800	x10711
1786A2	Alternating Deck (hard version) implementation	800	x11247
938A	Word Correction implementation	800	x11266
1799A	Recent Actions data structures, greedy, implementation, math	800	x11370
910A	The Way to Home dfs and similar, dp, greedy, implementation	800	x11406
1130A	Be Positive implementation	800	x11456
278A	Circle Line implementation	800	x11475
712A	Memory and Crow implementation, math	800	x11527
1501A	Alexey and Train implementation	800	x11531
1150A	Stock Arbitraging greedy, implementation	800	x11618
1009A	Game Shopping implementation	800	x11656
931A	Friends Meeting brute force, greedy, implementation, math	800	x11706
811A	Vladik and Courtesy brute force, implementation	800	x11777
1315A	Dead Pixel implementation	800	x11810
1209A	Paint the Numbers greedy, implementation, math	800	x11936
78A	Haiku implementation, strings	800	x11991
1085A	Right-Left Cipher implementation, strings	800	x12067
680A	Bear and Five Cards constructive algorithms, implementation	800	x12190
1106A	Lunar New Year and Cross Counting implementation	800	x12285
735A	Ostap and Grasshopper implementation, strings	800	x12315
1159A	A pile of stones implementation, math	800	x12356
12A	Super Agent implementation	800	x12418
1534A	Colour the Flag brute force, implementation	800	x12592
678A	Johny Likes Numbers implementation, math	800	x12594
1818A	Politics greedy, implementation	800	x12717
1031A	Golden Plate implementation, math	800	x12764
620A	Professor GukiZ's Robot implementation, math	800	x12765
1099A	Snowball implementation	800	x12769
796A	Buying A House brute force, implementation	800	x12846
992A	Nastya and an Array implementation, sortings	800	x12914
49A	Sleuth implementation	800	x12944
629A	Far Relative’s Birthday Cake brute force, combinatorics, constructive algorithms, implementation	800	x13143
1143A	The Doors implementation	800	x13150
912A	Tricky Alchemy implementation	800	x13324
1738A	Glory Addicts greedy, implementation, sortings	800	x13355
900A	Find Extra One geometry, implementation	800	x13389
1523A	Game of Life implementation	800	x13405
710A	King Moves implementation	800	x13552
1786A1	Non-alternating Deck (easy version) implementation	800	x13632
16A	Flag implementation	800	x13642
676A	Nicholas and Permutation constructive algorithms, implementation	800	x13653
688A	Opponents implementation	800	x13739
994A	Fingerprints implementation	800	x13899
897A	Scarborough Fair implementation	800	x13951
831B	Keyboard Layouts implementation, strings	800	x14087
595A	Vitaly and Night constructive algorithms, implementation	800	x14376
1038A	Equality implementation, strings	800	x14427
454A	Little Pony and Crystal Mine implementation	800	x14546
1065A	Vasya and Chocolate implementation, math	800	x14560
908A	New Year and Counting Cards brute force, implementation	800	x14620
146A	Lucky Ticket implementation	800	x14652
1307A	Cow and Haybales greedy, implementation	800	x14720
937A	Olympiad implementation, sortings	800	x14855
104A	Blackjack implementation	800	x14864
950A	Left-handers, Right-handers and Ambidexters implementation, math	800	x14934
1152A	Neko Finds Grapes greedy, implementation, math	800	x14985
672A	Summer Camp implementation	800	x15023
681A	A Good Contest implementation	800	x15088
1898A	Milica and String brute force, implementation, strings	800	x15138
1104A	Splitting into digits constructive algorithms, implementation, math	800	x15169
1670A	Prof. Slim greedy, implementation, sortings	800	x15250
1243A	Maximum Square implementation	800	x15358
1649A	Game implementation	800	x15404
1802A	Likes greedy, implementation	800	x15533
1672B	I love AAAB constructive algorithms, implementation	800	x15589
1530B	Putting Plates constructive algorithms, implementation	800	x15609
898A	Rounding implementation, math	800	x15617
1678B1	Tokitsukaze and Good 01-String (easy version) implementation	800	x15695
1909A	Distinct Buttons implementation, math	800	x15768
1789B	Serval and Inversion Magic brute force, implementation, strings, two pointers	800	x15822
1672A	Log Chopping games, implementation, math	800	x15858
401A	Vanya and Cards implementation, math	800	x15883
384A	Coder implementation	800	x15906
919A	Supermarket brute force, greedy, implementation	800	x15919