Problemset - Codeforces

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Pinely Round 4 (Div. 1 + Div. 2)
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Problems

#	Name
1176F	Destroy it! dp, implementation, sortings	2100	x1976
1176D	Recover it! dfs and similar, graphs, greedy, number theory, sortings	1800	x5214
1175D	Array Splitting greedy, sortings	1900	x6095
1174B	Ehab Is an Odd Person sortings	1200	x15281
1174A	Ehab Fails to Be Thanos constructive algorithms, greedy, sortings	1000	x17430
1167F	Scalar Queries combinatorics, data structures, math, sortings	2300	x1602
1166C	A Tale of Two Lands binary search, sortings, two pointers	1500	x9289
1165E	Two Arrays and Sum of Functions greedy, math, sortings	1600	x8165
1165B	Polycarp Training data structures, greedy, sortings	1000	x20703
1158C	Permutation recovery constructive algorithms, data structures, dfs and similar, graphs, greedy, math, sortings	2100	x1913
1158A	The Party and Sweets binary search, constructive algorithms, greedy, implementation, math, sortings, two pointers	1500	x6990
1156C	Match Points binary search, greedy, sortings, ternary search, two pointers	2000	x5996
1156B	Ugly Pairs dfs and similar, greedy, implementation, sortings, strings	1800	x6174
1155A	Reverse a Substring implementation, sortings, strings	1000	x14309
1154F	Shovels Shop dp, greedy, sortings	2100	x2799
1154E	Two Teams data structures, implementation, sortings	1800	x6175
1151D	Stas and the Queue at the Buffet greedy, math, sortings	1600	x8332
1148E	Earth Wind and Fire constructive algorithms, greedy, math, sortings, two pointers	2300	x1660
1148D	Dirty Deeds Done Dirt Cheap greedy, sortings	1800	x4936
1148C	Crazy Diamond constructive algorithms, sortings	1700	x5254
1144C	Two Shuffled Sequences constructive algorithms, sortings	1000	x15166
1144B	Parity Alternated Deletions greedy, implementation, sortings	900	x16910
1140C	Playlist brute force, data structures, sortings	1600	x9435
1137A	Skyscrapers implementation, sortings	1600	x4448
1136C	Nastya Is Transposing Matrices constructive algorithms, sortings	1500	x7670
1133E	K Balanced Teams dp, sortings, two pointers	1800	x5342
1133C	Balanced Team sortings, two pointers	1200	x22031
1132B	Discounts greedy, sortings	900	x12834
1131C	Birthday binary search, greedy, sortings	1200	x14695
1129C	Morse Code binary search, data structures, dp, hashing, sortings, string suffix structures, strings	2400	x911
1121A	Technogoblet of Fire implementation, sortings	1100	x7150
1119D	Frets On Fire binary search, sortings	1800	x4774
1119B	Alyona and a Narrow Fridge binary search, flows, greedy, sortings	1300	x10579
1117B	Emotes greedy, math, sortings	1000	x14121
1114B	Yet Another Array Partitioning Task constructive algorithms, greedy, sortings	1500	x8904
1110E	Magic Stones constructive algorithms, math, sortings	2200	x3901
1110B	Tape greedy, sortings	1400	x11061
1107F	Vasya and Endless Credits dp, flows, graph matchings, graphs, sortings	2600	x750
1107C	Brutality greedy, sortings, two pointers	1300	x9873
1106C	Lunar New Year and Number Division greedy, implementation, math, sortings	900	x14530
1102E	Monotonic Renumeration combinatorics, sortings	1700	x5811
1102B	Array K-Coloring greedy, sortings	1400	x10298
1101C	Division and Union sortings	1500	x7829
1093B	Letters Rearranging constructive algorithms, greedy, sortings, strings	900	x16359
1092B	Teams Forming sortings	800	x26030
1091E	New Year and the Acquaintance Estimation binary search, data structures, graphs, greedy, implementation, math, sortings	2400	x991
1088B	Ehab and subtraction implementation, sortings	1000	x12494
1082C	Multi-Subject Competition greedy, sortings	1600	x5669
1081D	Maximum Distance dsu, graphs, shortest paths, sortings	1800	x3956
1080F	Katya and Segments Sets data structures, interactive, sortings	2400	x693
1077E	Thematic Contests greedy, sortings	1800	x4623
1077D	Cutting Out binary search, sortings	1600	x8718
1075B	Taxi drivers and Lyft implementation, sortings	1200	x4209
1061D	TV Shows data structures, greedy, implementation, sortings	2000	x2311
1061B	Views Matter greedy, implementation, sortings	1400	x7262
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5782
1056C	Pick Heroes greedy, implementation, interactive, sortings	1700	x2345
1043E	Train Hard, Win Easy constructive algorithms, greedy, math, sortings	1900	x2700
1042F	Leaf Sets data structures, dfs and similar, dsu, graphs, greedy, sortings, trees	2400	x1257
1041A	Heist greedy, implementation, sortings	800	x24772
1039C	Network Safety dfs and similar, dsu, graphs, math, sortings	2200	x1316
1038C	Gambling greedy, sortings	1300	x9381
1029C	Maximal Intersection greedy, math, sortings	1600	x7429
1028C	Rectangles geometry, implementation, sortings	1600	x4453
1025A	Doggo Recoloring implementation, sortings	900	x14901
1019D	Large Triangle binary search, geometry, sortings	2700	x633
1015C	Songs Compression sortings	1100	x17652
1012A	Photo of The Sky brute force, implementation, math, sortings	1500	x6259
1011A	Stages greedy, implementation, sortings	900	x12091
1008B	Turn the Rectangles greedy, sortings	1000	x11329
1007A	Reorder the Array combinatorics, data structures, math, sortings, two pointers	1300	x12064
1006B	Polycarp's Practice greedy, implementation, sortings	1200	x13027
1005E2	Median on Segments (General Case Edition) sortings	2400	x1246
1005E1	Median on Segments (Permutations Edition) sortings	1800	x3830
1000C	Covered Points Count data structures, implementation, sortings	1700	x6580
998B	Cutting dp, greedy, sortings	1200	x12920
995C	Leaving the Bar brute force, data structures, geometry, greedy, math, sortings	2300	x1867
994B	Knights of a Polygonal Table greedy, implementation, sortings	1400	x5608
992A	Nastya and an Array implementation, sortings	800	x13004
991B	Getting an A greedy, sortings	900	x12487
990B	Micro-World greedy, sortings	1200	x8019
989D	A Shade of Moonlight binary search, geometry, math, sortings, two pointers	2500	x509
988C	Equal Sums implementation, sortings	1400	x10052
988B	Substrings Sort sortings, strings	1100	x18213
984A	Game sortings	800	x19250
981B	Businessmen Problems sortings	1000	x6871
978G	Petya's Exams greedy, implementation, sortings	1700	x4289
977D	Divide by three, multiply by two dfs and similar, math, sortings	1400	x17998
977C	Less or Equal sortings	1200	x33489
976E	Well played! greedy, sortings	2100	x2366
976C	Nested Segments greedy, implementation, sortings	1500	x6681
967B	Watering System math, sortings	1000	x6989
960B	Minimize the error data structures, greedy, sortings	1500	x7670
958E2	Guard Duty (medium) binary search, dp, greedy, sortings	2200	x921
954F	Runner's Problem dp, matrices, sortings	2100	x1186
954E	Water Taps binary search, greedy, sortings	2000	x1858
949D	Curfew binary search, brute force, greedy, sortings	2300	x818
940A	Points on the line brute force, greedy, sortings	1200	x8222
937A	Olympiad implementation, sortings	800	x14955
925B	Resource Distribution binary search, implementation, sortings	1700	x2185