Problemset - Codeforces

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Problems

#	Name
1097H	Mateusz and an Infinite Sequence bitmasks, brute force, dp, strings	3400	x94
1097G	Vladislav and a Great Legend combinatorics, dp, trees	3000	x726
1097F	Alex and a TV Show bitmasks, combinatorics, number theory	2500	x1254
1097E	Egor and an RPG game constructive algorithms, greedy	3400	x483
1097D	Makoto and a Blackboard dp, math, number theory, probabilities	2200	x2859
1097C	Yuhao and a Parenthesis greedy, implementation	1400	x8444
1096G	Lucky Tickets divide and conquer, dp, fft	2400	x1481
1096F	Inversion Expectation dp, math, probabilities	2300	x1786
1096E	The Top Scorer combinatorics, dp, math, probabilities	2500	x1010
1096D	Easy Problem dp	1800	x8059
1096C	Polygon for the Angle brute force, geometry	1600	x6809
1095F	Make It Connected dsu, graphs, greedy	1900	x6142
1095E	Almost Regular Bracket Sequence implementation	1900	x4107
1095D	Circular Dance implementation	1600	x7551
1095C	Powers Of Two bitmasks, greedy	1400	x16794
1093G	Multidimensional Queries bitmasks, data structures	2300	x1903
1093F	Vasya and Array dp	2400	x1004
1093E	Intersection of Permutations data structures	2400	x1611
1093D	Beautiful Graph dfs and similar, graphs	1700	x9074
1092F	Tree with Maximum Cost dfs and similar, dp, trees	1900	x8045
1092E	Minimal Diameter Forest constructive algorithms, dfs and similar, greedy, trees	2000	x1732
1092D2	Great Vova Wall (Version 2) data structures, implementation	2200	x2983
1092D1	Great Vova Wall (Version 1) greedy, implementation, math	2200	x4739
1092C	Prefixes and Suffixes strings	1700	x5925
1091H	New Year and the Tricolore Recreation games	3200	x429
1091G	New Year and the Factorisation Collaboration interactive, math, number theory	3200	x209
1091F	New Year and the Mallard Expedition constructive algorithms, greedy	2600	x823
1091E	New Year and the Acquaintance Estimation binary search, data structures, graphs, greedy, implementation, math, sortings	2400	x1008
1091D	New Year and the Permutation Concatenation combinatorics, dp, math	1700	x6754
1091C	New Year and the Sphere Transmission math, number theory	1400	x10001
1090L	Berland University greedy, math	2000	x1259
1090K	Right Expansion Of The Mind math	2000	x1062
1090J	Two Prefixes strings	2600	x438
1090I	Minimal Product	2000	x1040
1090H	Linearization graphs	2900	x93
1090G	Combostone games, implementation	2500	x105
1090F	How to Learn You Score constructive algorithms, interactive	2600	x317
1090E	Horseback Riding flows, graphs	2300	x588
1090D	Similar Arrays constructive algorithms	1800	x2057
1090C	New Year Presents constructive algorithms, data structures	2400	x493
1090B	LaTeX Expert	1900	x1394
1089M	Minegraphed constructive algorithms, graphs	2400	x588
1089K	King Kog's Reception data structures	2400	x1095
1089J	JS Minification greedy, implementation	3200	x129
1089I	Interval-Free Permutations combinatorics	2600	x375
1089H	Harder Satisfiability 2-sat, dfs and similar, graphs	3400	x111
1089G	Guest Student math	1500	x2892
1089F	Fractions math	1900	x1932
1089E	Easy Chess constructive algorithms	1700	x1971
1089D	Distance Sum graphs	3100	x100
1089C	Cactus Search interactive	2500	x407
1089B	Bimatching graphs	3200	x220
1089A	Alice the Fan dp	2200	x1122
1088F	Ehab and a weird weight formula data structures, trees	2800	x513
1088E	Ehab and a component choosing problem dp, greedy, math, trees	2400	x1481
1088D	Ehab and another another xor problem bitmasks, constructive algorithms, implementation, interactive	2000	x2836
1088C	Ehab and a 2-operation task constructive algorithms, greedy, math	1400	x8057
1086F	Forest Fires math	3500	x240
1085G	Beautiful Matrix combinatorics, data structures, dp	2900	x521
1085F	Rock-Paper-Scissors Champion	2500	x609
1085E	Vasya and Templates greedy, implementation, strings	2300	x1062
1085D	Minimum Diameter Tree constructive algorithms, implementation, trees	1700	x5428
1085C	Connect Three implementation, math	1600	x5434
1084C	The Fair Nut and String combinatorics, dp, implementation	1500	x8066
1083F	The Fair Nut and Amusing Xor data structures	3300	x276
1083E	The Fair Nut and Rectangles data structures, dp, geometry	2400	x4216
1083D	The Fair Nut's getting crazy data structures, implementation	3500	x236
1083C	Max Mex data structures, trees	2900	x892
1083B	The Fair Nut and Strings greedy, strings	2000	x1943
1083A	The Fair Nut and the Best Path data structures, dp, trees	1800	x5411
1082G	Petya and Graph flows, graphs	2400	x2093
1082F	Speed Dial dp, strings, trees	2800	x420
1082E	Increasing Frequency binary search, dp, greedy	2000	x4486
1082D	Maximum Diameter Graph constructive algorithms, graphs, implementation	1800	x3801
1082C	Multi-Subject Competition greedy, sortings	1600	x5714
1082B	Vova and Trophies greedy	1600	x7562
1081H	Palindromic Magic data structures, hashing, strings	3500	x105
1081G	Mergesort Strikes Back math, probabilities	3200	x347
1081F	Tricky Interactor constructive algorithms, implementation, interactive	2600	x468
1081E	Missing Numbers binary search, constructive algorithms, greedy, math, number theory	1900	x2586
1081D	Maximum Distance dsu, graphs, shortest paths, sortings	1800	x4047
1081C	Colorful Bricks combinatorics, dp, math	1500	x7267
1081B	Farewell Party constructive algorithms, implementation	1500	x4450
1080F	Katya and Segments Sets data structures, interactive, sortings	2400	x706
1080E	Sonya and Matrix Beauty strings	2400	x1111
1080D	Olya and magical square constructive algorithms, implementation, math	2000	x1546
1080C	Masha and two friends implementation	1500	x4038
1078E	Negative Time Summation constructive algorithms	3400	x87
1077F2	Pictures with Kittens (hard version) data structures, dp	2100	x3298
1077F1	Pictures with Kittens (easy version) dp	1900	x4403
1077E	Thematic Contests greedy, sortings	1800	x4679
1077D	Cutting Out binary search, sortings	1600	x8866
1076G	Array Game data structures, games	3000	x578
1076F	Summer Practice Report dp, greedy	2500	x642
1076E	Vasya and a Tree data structures, trees	1900	x3737
1076D	Edge Deletion graphs, greedy, shortest paths	1800	x5194
1073G	Yet Another LCP Problem data structures, string suffix structures	2600	x915
1073F	Choosing Two Paths dfs and similar, dp, greedy, trees	2500	x544
1073E	Segment Sum bitmasks, combinatorics, dp, math	2300	x2606
1073D	Berland Fair binary search, brute force, data structures, greedy	1700	x6410