Problemset - Codeforces

Problems

#	Name
1118C	Palindromic Matrix constructive algorithms, implementation	1700	x5796
1117C	Magic Ship binary search	1900	x7171
1115U3	Block unitary *special problem	1700	x197
1115U2	Chessboard unitary *special problem	1600	x234
1115U1	Anti-diagonal unitary *special problem	1500	x256
1115G3	Palindrome checker oracle *special problem	1600	x231
1115G2	OR oracle *special problem	1600	x312
1114D	Flood Fill dp	1900	x6859
1114C	Trailing Loves (or L'oeufs?) brute force, implementation, math, number theory	1700	x7433
1114B	Yet Another Array Partitioning Task constructive algorithms, greedy, sortings	1500	x9001
1113B	Sasha and Magnetic Machines greedy, number theory	1300	x7748
1111C	Creative Snap binary search, brute force, divide and conquer, math	1700	x6292
1111B	Average Superhero Gang Power brute force, implementation, math	1700	x6301
1110C	Meaningless Operations constructive algorithms, math, number theory	1500	x9429
1110B	Tape greedy, sortings	1400	x11758
1109B	Sasha and One More Name constructive algorithms, hashing, strings	1800	x4366
1109A	Sasha and a Bit of Relax dp, implementation	1600	x8530
1108E1	Array and Segments (Easy version) brute force, greedy, implementation	1800	x4558
1108D	Diverse Garland constructive algorithms, dp, greedy	1400	x15316
1108C	Nice Garland brute force, greedy, math	1300	x12005
1107D	Compression dp, implementation, math, number theory	1800	x3738
1107C	Brutality greedy, sortings, two pointers	1300	x10022
1106D	Lunar New Year and a Wander data structures, dfs and similar, graphs, greedy, shortest paths	1500	x14937
1106B	Lunar New Year and Food Ordering data structures, implementation	1500	x6766
1105D	Kilani and the Game dfs and similar, graphs, implementation, shortest paths	1900	x4152
1105C	Ayoub and Lost Array combinatorics, dp, math	1500	x10448
1103A	Grid game constructive algorithms, implementation	1400	x9821
1102E	Monotonic Renumeration combinatorics, sortings	1700	x6060
1102D	Balanced Ternary String greedy, strings	1500	x8011
1102B	Array K-Coloring greedy, sortings	1400	x10454
1101E	Polycarp's New Job implementation	1500	x7952
1101C	Division and Union sortings	1500	x8213
1101B	Accordion greedy, implementation	1300	x10622
1100B	Build a Contest data structures, implementation	1300	x11185
1098A	Sum in the tree constructive algorithms, dfs and similar, greedy, trees	1600	x8810
1097C	Yuhao and a Parenthesis greedy, implementation	1400	x8453
1096D	Easy Problem dp	1800	x8182
1096C	Polygon for the Angle brute force, geometry	1600	x6836
1096B	Substring Removal combinatorics, math, strings	1300	x10645
1095F	Make It Connected dsu, graphs, greedy	1900	x6252
1095E	Almost Regular Bracket Sequence implementation	1900	x4139
1095D	Circular Dance implementation	1600	x7587
1095C	Powers Of Two bitmasks, greedy	1400	x17022
1093D	Beautiful Graph dfs and similar, graphs	1700	x9319
1093C	Mishka and the Last Exam greedy	1300	x9363
1092F	Tree with Maximum Cost dfs and similar, dp, trees	1900	x8292
1092C	Prefixes and Suffixes strings	1700	x5956
1091D	New Year and the Permutation Concatenation combinatorics, dp, math	1700	x6812
1091C	New Year and the Sphere Transmission math, number theory	1400	x10065
1090D	Similar Arrays constructive algorithms	1800	x2109
1090B	LaTeX Expert	1900	x1432
1090A	Company Merging greedy	1300	x4254
1089G	Guest Student math	1500	x2952
1089F	Fractions math	1900	x1964
1089E	Easy Chess constructive algorithms	1700	x1995
1088C	Ehab and a 2-operation task constructive algorithms, greedy, math	1400	x8087
1085D	Minimum Diameter Tree constructive algorithms, implementation, trees	1700	x5454
1085C	Connect Three implementation, math	1600	x5451
1084C	The Fair Nut and String combinatorics, dp, implementation	1500	x8238
1083A	The Fair Nut and the Best Path data structures, dp, trees	1800	x5494
1082D	Maximum Diameter Graph constructive algorithms, graphs, implementation	1800	x3828
1082C	Multi-Subject Competition greedy, sortings	1600	x5783
1082B	Vova and Trophies greedy	1600	x7592
1081E	Missing Numbers binary search, constructive algorithms, greedy, math, number theory	1900	x2601
1081D	Maximum Distance dsu, graphs, shortest paths, sortings	1800	x4152
1081C	Colorful Bricks combinatorics, dp, math	1500	x7345
1081B	Farewell Party constructive algorithms, implementation	1500	x4465
1080C	Masha and two friends implementation	1500	x4060
1077F1	Pictures with Kittens (easy version) dp	1900	x4482
1077E	Thematic Contests greedy, sortings	1800	x4738
1077D	Cutting Out binary search, sortings	1600	x8992
1077C	Good Array	1300	x17721
1076E	Vasya and a Tree data structures, trees	1900	x3784
1076D	Edge Deletion graphs, greedy, shortest paths	1800	x5268
1076C	Meme Problem binary search, math	1300	x12515
1073D	Berland Fair binary search, brute force, data structures, greedy	1700	x6436
1073C	Vasya and Robot binary search, two pointers	1800	x4816
1070H	BerOS File Suggestion brute force, implementation	1500	x3666
1070F	Debate greedy	1500	x3659
1070D	Garbage Disposal greedy	1300	x4925
1068C	Colored Rooks constructive algorithms, graphs	1700	x3196
1068A	Birthday math	1400	x6852
1067B	Multihedgehog dfs and similar, graphs, shortest paths	1800	x2711
1067A	Array Without Local Maximums dp	1900	x2898
1066E	Binary Numbers AND Sum data structures, implementation, math	1700	x6191
1066D	Boxes Packing binary search, implementation	1800	x5509
1066C	Books Queries implementation	1400	x9713
1066B	Heaters greedy, two pointers	1500	x8376
1065C	Make It Equal greedy	1600	x7863
1065B	Vasya and Isolated Vertices constructive algorithms, graphs	1300	x10966
1063C	Dwarves, Hats and Extrasensory Abilities binary search, constructive algorithms, geometry, interactive	1900	x3070
1063B	Labyrinth graphs, shortest paths	1800	x7605
1063A	Oh Those Palindromes constructive algorithms, strings	1300	x10392
1062D	Fun with Integers dfs and similar, graphs, implementation, math	1800	x3970
1062C	Banh-mi greedy, implementation, math	1600	x5475
1062B	Math greedy, math, number theory	1500	x8873
1062A	A Prank greedy, implementation	1300	x8833
1061C	Multiplicity data structures, dp, implementation, math, number theory	1700	x9027
1061B	Views Matter greedy, implementation, sortings	1400	x7317
1060D	Social Circles greedy, math	1900	x3646