Problemset - Codeforces

→ Pay attention

Before contest
Educational Codeforces Round 167 (Rated for Div. 2)
22:02:08
Register now »

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
1102A	Integer Sequence Dividing math	800	x23810
1099A	Snowball implementation	800	x12801
1097A	Gennady and a Card Game brute force, implementation	800	x37654
1096A	Find Divisible greedy, implementation, math	800	x18477
1095A	Repeating Cipher implementation	800	x30267
1093A	Dice Rolling math	800	x17604
1092B	Teams Forming sortings	800	x25902
1092A	Uniform String implementation	800	x16049
1091A	New Year and the Christmas Ornament brute force, implementation, math	800	x17369
1088A	Ehab and another construction problem brute force, constructive algorithms	800	x16548
1085A	Right-Left Cipher implementation, strings	800	x12086
1081A	Definite Game constructive algorithms, math	800	x11954
1080A	Petya and Origami math	800	x17899
1077A	Frog Jumping math	800	x29377
1075A	The King's Race implementation, math	800	x8369
1065A	Vasya and Chocolate implementation, math	800	x14573
1064A	Make a triangle! brute force, geometry, math	800	x21968
1061A	Coins greedy, implementation, math	800	x21442
1060A	Phone Numbers brute force	800	x13816
1056A	Determine Line implementation	800	x6564
1054A	Elevator or Stairs? implementation	800	x9001
1047A	Little C Loves 3 I math	800	x19649
1043A	Elections implementation, math	800	x10725
1041A	Heist greedy, implementation, sortings	800	x24688
1038A	Equality implementation, strings	800	x14470
1031A	Golden Plate implementation, math	800	x12769
1030A	In Search of an Easy Problem implementation	800	x123161
1028A	Find Square implementation	800	x10666
1017A	The Rank implementation	800	x20094
1015A	Points in Segments implementation	800	x20684
1013A	Piles With Stones math	800	x10856
1009A	Game Shopping implementation	800	x11680
1006A	Adjacent Replacements implementation	800	x21324
1005A	Tanya and Stairways implementation	800	x23239
1003A	Polycarp's Pockets implementation	800	x26694
1002A1	Generate superposition of all basis states	800	x826
999A	Mishka and Contest brute force, implementation	800	x22590
996A	Hit the Lottery dp, greedy	800	x86146
994A	Fingerprints implementation	800	x13946
992A	Nastya and an Array implementation, sortings	800	x12957
988A	Diverse Team brute force, implementation	800	x24186
987A	Infinity Gauntlet implementation	800	x16353
984A	Game sortings	800	x19177
978B	File Name greedy, strings	800	x35418
978A	Remove Duplicates implementation	800	x26392
977A	Wrong Subtraction implementation	800	x158629
976A	Minimum Binary Number implementation	800	x10460
965A	Paper Airplanes math	800	x9383
964A	Splits math	800	x9119
959A	Mahmoud and Ehab and the even-odd game games, math	800	x45066
954A	Diagonal Walking implementation	800	x10405
952A	Quirky Quantifiers math	800	x11148
950A	Left-handers, Right-handers and Ambidexters implementation, math	800	x15025
946A	Partition greedy	800	x16149
939A	Love Triangle graphs	800	x24561
938A	Word Correction implementation	800	x11314
937A	Olympiad implementation, sortings	800	x14908
935A	Fafa and his Company brute force, implementation	800	x41976
932A	Palindromic Supersequence constructive algorithms	800	x10159
931A	Friends Meeting brute force, greedy, implementation, math	800	x11774
919A	Supermarket brute force, greedy, implementation	800	x15975
918A	Eleven brute force, implementation	800	x16836
912A	Tricky Alchemy implementation	800	x13362
910A	The Way to Home dfs and similar, dp, greedy, implementation	800	x11487
908A	New Year and Counting Cards brute force, implementation	800	x14657
900A	Find Extra One geometry, implementation	800	x13448
899A	Splitting in Teams constructive algorithms, greedy, math	800	x10117
898A	Rounding implementation, math	800	x15788
897A	Scarborough Fair implementation	800	x13989
894A	QAQ brute force, dp	800	x33339
888A	Local Extrema brute force, implementation	800	x10723
884A	Book Reading implementation	800	x10369
873A	Chores implementation	800	x8017
867A	Between the Offices implementation	800	x18898
859A	Declined Finalists greedy, implementation	800	x7643
855A	Tom Riddle's Diary brute force, implementation, strings	800	x20453
854A	Fraction brute force, constructive algorithms, math	800	x13468
851A	Arpa and a research in Mexican wave implementation, math	800	x9536
837A	Text Volume implementation	800	x9278
835A	Key races math	800	x20008
832A	Sasha and Sticks games, math	800	x20467
831B	Keyboard Layouts implementation, strings	800	x14146
822A	I'm bored with life implementation, math, number theory	800	x32050
821A	Okabe and Future Gadget Laboratory implementation	800	x7948
818A	Diplomas and Certificates implementation, math	800	x6815
811A	Vladik and Courtesy brute force, implementation	800	x11813
802G	Fake News (easy) implementation, strings	800	x6787
796A	Buying A House brute force, implementation	800	x12885
794A	Bank Robbery brute force, implementation	800	x6943
791A	Bear and Big Brother implementation	800	x183311
785A	Anton and Polyhedrons implementation, strings	800	x84317
780A	Andryusha and Socks implementation	800	x18894
770A	New Password *special problem, implementation	800	x19078
769A	Year of University Entrance *special problem, implementation, sortings	800	x5612
764A	Taymyr is calling you brute force, implementation, math	800	x16092
760A	Petr and a calendar implementation, math	800	x7757
758A	Holiday Of Equality implementation, math	800	x58456
755A	PolandBall and Hypothesis brute force, graphs, math, number theory	800	x17660
750A	New Year and Hurry binary search, brute force, implementation, math	800	x72341
749A	Bachgold Problem greedy, implementation, math, number theory	800	x47388