Problemset - Codeforces

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Codeforces Round (Div. 2)
29:00:05
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Problems

#	Name
1143C	Queen dfs and similar, trees	1400	x11894
1142A	The Beatles brute force, math	1700	x3403
1141E	Superhero Battle math	1700	x6671
1141D	Colored Boots greedy, implementation	1500	x8453
1141C	Polycarp Restores Permutation math	1500	x11350
1140C	Playlist brute force, data structures, sortings	1600	x9407
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x12301
1138B	Circus brute force, greedy, math, strings	1800	x3997
1137B	Camp Schedule greedy, hashing, strings	1600	x6012
1137A	Skyscrapers implementation, sortings	1600	x4447
1136D	Nastya Is Buying Lunch greedy	1800	x3763
1136C	Nastya Is Transposing Matrices constructive algorithms, sortings	1500	x7665
1133F1	Spanning Tree with Maximum Degree graphs	1600	x7663
1133E	K Balanced Teams dp, sortings, two pointers	1800	x5334
1133D	Zero Quantity Maximization hashing, math, number theory	1500	x11403
1132C	Painting the Fence brute force	1700	x5377
1131F	Asya And Kittens constructive algorithms, dsu	1700	x6544
1131B	Draw! greedy, implementation	1400	x9669
1130C	Connect brute force, dfs and similar, dsu	1400	x8415
1129A2	Toy Train brute force, greedy	1800	x4067
1129A1	Toy Train (Simplified) brute force, greedy	1700	x3797
1121C	System Testing implementation	1600	x1951
1119D	Frets On Fire binary search, sortings	1800	x4742
1119C	Ramesses and Corner Inversion constructive algorithms, greedy, implementation, math	1500	x6803
1118F1	Tree Cutting (Easy Version) dfs and similar, trees	1800	x5808
1118E	Yet Another Ball Problem constructive algorithms, implementation	1700	x4094
1118D2	Coffee and Coursework (Hard Version) binary search, greedy	1700	x6176
1118D1	Coffee and Coursework (Easy version) brute force, greedy	1700	x5604
1118C	Palindromic Matrix constructive algorithms, implementation	1700	x5707
1115U3	Block unitary *special problem	1700	x197
1115U2	Chessboard unitary *special problem	1600	x232
1115U1	Anti-diagonal unitary *special problem	1500	x254
1115G3	Palindrome checker oracle *special problem	1600	x229
1115G2	OR oracle *special problem	1600	x310
1114C	Trailing Loves (or L'oeufs?) brute force, implementation, math, number theory	1700	x7304
1114B	Yet Another Array Partitioning Task constructive algorithms, greedy, sortings	1500	x8902
1111C	Creative Snap binary search, brute force, divide and conquer, math	1700	x6164
1111B	Average Superhero Gang Power brute force, implementation, math	1700	x6215
1110C	Meaningless Operations constructive algorithms, math, number theory	1500	x9123
1110B	Tape greedy, sortings	1400	x11027
1109B	Sasha and One More Name constructive algorithms, hashing, strings	1800	x4292
1109A	Sasha and a Bit of Relax dp, implementation	1600	x8433
1108E1	Array and Segments (Easy version) brute force, greedy, implementation	1800	x4456
1108D	Diverse Garland constructive algorithms, dp, greedy	1400	x14877
1107D	Compression dp, implementation, math, number theory	1800	x3699
1106D	Lunar New Year and a Wander data structures, dfs and similar, graphs, greedy, shortest paths	1500	x14310
1106B	Lunar New Year and Food Ordering data structures, implementation	1500	x6717
1105C	Ayoub and Lost Array combinatorics, dp, math	1500	x10251
1103A	Grid game constructive algorithms, implementation	1400	x9670
1102E	Monotonic Renumeration combinatorics, sortings	1700	x5794
1102D	Balanced Ternary String greedy, strings	1500	x7908
1102B	Array K-Coloring greedy, sortings	1400	x10291
1101E	Polycarp's New Job implementation	1500	x7772
1101C	Division and Union sortings	1500	x7820
1098A	Sum in the tree constructive algorithms, dfs and similar, greedy, trees	1600	x8652
1097C	Yuhao and a Parenthesis greedy, implementation	1400	x8406
1096D	Easy Problem dp	1800	x7796
1096C	Polygon for the Angle brute force, geometry	1600	x6717
1095D	Circular Dance implementation	1600	x7483
1095C	Powers Of Two bitmasks, greedy	1400	x16340
1093D	Beautiful Graph dfs and similar, graphs	1700	x8745
1092C	Prefixes and Suffixes strings	1700	x5848
1091D	New Year and the Permutation Concatenation combinatorics, dp, math	1700	x6670
1091C	New Year and the Sphere Transmission math, number theory	1400	x9902
1090D	Similar Arrays constructive algorithms	1800	x2001
1089G	Guest Student math	1500	x2869
1089E	Easy Chess constructive algorithms	1700	x1962
1088C	Ehab and a 2-operation task constructive algorithms, greedy, math	1400	x8013
1085D	Minimum Diameter Tree constructive algorithms, implementation, trees	1700	x5381
1085C	Connect Three implementation, math	1600	x5388
1084C	The Fair Nut and String combinatorics, dp, implementation	1500	x7857
1083A	The Fair Nut and the Best Path data structures, dp, trees	1800	x5309
1082D	Maximum Diameter Graph constructive algorithms, graphs, implementation	1800	x3767
1082C	Multi-Subject Competition greedy, sortings	1600	x5667
1082B	Vova and Trophies greedy	1600	x7462
1081D	Maximum Distance dsu, graphs, shortest paths, sortings	1800	x3948
1081C	Colorful Bricks combinatorics, dp, math	1500	x7171
1081B	Farewell Party constructive algorithms, implementation	1500	x4418
1080C	Masha and two friends implementation	1500	x4009
1077E	Thematic Contests greedy, sortings	1800	x4618
1077D	Cutting Out binary search, sortings	1600	x8707
1076D	Edge Deletion graphs, greedy, shortest paths	1800	x5014
1073D	Berland Fair binary search, brute force, data structures, greedy	1700	x6362
1073C	Vasya and Robot binary search, two pointers	1800	x4619
1070H	BerOS File Suggestion brute force, implementation	1500	x3630
1070F	Debate greedy	1500	x3577
1068C	Colored Rooks constructive algorithms, graphs	1700	x3133
1068A	Birthday math	1400	x6729
1067B	Multihedgehog dfs and similar, graphs, shortest paths	1800	x2627
1066E	Binary Numbers AND Sum data structures, implementation, math	1700	x6074
1066D	Boxes Packing binary search, implementation	1800	x5385
1066C	Books Queries implementation	1400	x9527
1066B	Heaters greedy, two pointers	1500	x8204
1065C	Make It Equal greedy	1600	x7720
1063B	Labyrinth graphs, shortest paths	1800	x7241
1062D	Fun with Integers dfs and similar, graphs, implementation, math	1800	x3909
1062C	Banh-mi greedy, implementation, math	1600	x5364
1062B	Math greedy, math, number theory	1500	x8562
1061C	Multiplicity data structures, dp, implementation, math, number theory	1700	x8586
1061B	Views Matter greedy, implementation, sortings	1400	x7259