Problemset - Codeforces

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Problems

#	Name
1223D	Sequence Sorting dp, greedy, two pointers	2000	x4077
1223C	Save the Nature binary search, greedy	1600	x8393
1221B	Knights constructive algorithms, greedy	1100	x11987
1221A	2048 Game brute force, greedy, math	1000	x17008
1220E	Tourism dfs and similar, dp, dsu, graphs, greedy, trees	2200	x2797
1220C	Substring Game in the Lesson games, greedy, strings	1300	x10294
1218I	The Light Square 2-sat, dfs and similar, greedy	2100	x610
1218F	Workout plan data structures, greedy	1500	x2970
1217E	Sum Queries? data structures, greedy, implementation, math	2300	x1899
1217B	Zmei Gorynich greedy, math	1600	x11300
1216F	Wi-Fi data structures, dp, greedy	2100	x2708
1216B	Shooting greedy, implementation, sortings	900	x18519
1215D	Ticket Game games, greedy, math	1700	x6205
1215C	Swap Letters constructive algorithms, greedy	1500	x11289
1215A	Yellow Cards greedy, implementation, math	1000	x11595
1214F	Employment greedy, sortings	2700	x461
1214C	Bad Sequence data structures, greedy	1200	x13335
1213F	Unstable String Sort data structures, dfs and similar, dsu, graphs, greedy, implementation, strings	2100	x2618
1211E	Double Permutation Inc. *special problem, binary search, greedy	2000	x194
1211D	Teams *special problem, binary search, greedy, math	2000	x230
1211C	Ice Cream *special problem, greedy, sortings	1700	x489
1210B	Marcin and Training Camp brute force, greedy	1700	x5833
1209H	Moving Walkways data structures, greedy, math	3300	x142
1209G1	Into Blocks (easy version) data structures, dsu, greedy, implementation, two pointers	2000	x3270
1209E2	Rotate Columns (hard version) bitmasks, dp, greedy, sortings	2500	x1988
1209E1	Rotate Columns (easy version) bitmasks, brute force, dp, greedy, sortings	2000	x2988
1209C	Paint the Digits constructive algorithms, greedy, implementation	1500	x7540
1209A	Paint the Numbers greedy, implementation, math	800	x12253
1208G	Polygons greedy, math, number theory	2800	x778
1208F	Bits And Pieces bitmasks, dfs and similar, dp, greedy	2600	x2544
1208D	Restore Permutation binary search, data structures, greedy, implementation	1900	x4952
1207C	Gas Pipeline dp, greedy	1500	x9887
1207B	Square Filling constructive algorithms, greedy, implementation	1200	x13303
1207A	There Are Two Types Of Burgers brute force, greedy, implementation, math	800	x21977
1205A	Almost Equal constructive algorithms, greedy, math	1200	x14196
1204D2	Kirk and a Binary String (hard version) data structures, greedy, math, strings	2100	x3256
1204D1	Kirk and a Binary String (easy version) brute force, greedy, strings	2000	x3085
1204C	Anna, Svyatoslav and Maps dp, graphs, greedy, shortest paths	1700	x6738
1204B	Mislove Has Lost an Array greedy, math	900	x17568
1203F2	Complete the Projects (hard version) dp, greedy	2300	x2929
1203F1	Complete the Projects (easy version) greedy	2100	x3590
1203E	Boxers greedy, sortings	1500	x13918
1203D2	Remove the Substring (hard version) binary search, greedy, implementation, two pointers	1700	x7468
1203D1	Remove the Substring (easy version) greedy, implementation	1600	x8841
1203B	Equal Rectangles greedy, math	1200	x16041
1202C	You Are Given a WASD-string... brute force, data structures, dp, greedy, implementation, math, strings	2100	x2580
1202A	You Are Given Two Binary Strings... bitmasks, greedy	1100	x9412
1201D	Treasure Hunting binary search, dp, greedy, implementation	2100	x2376
1201C	Maximum Median binary search, greedy, math, sortings	1400	x24213
1201B	Zero Array greedy, math	1500	x19158
1200B	Block Adventure dp, greedy	1200	x14016
1198F	GCD Groups 2 greedy, number theory, probabilities	2900	x896
1198C	Matching vs Independent Set constructive algorithms, graphs, greedy, sortings	2000	x3596
1197D	Yet Another Subarray Problem dp, greedy, math	1900	x5428
1197C	Array Splitting greedy, sortings	1400	x13976
1197B	Pillars greedy, implementation	1000	x13900
1197A	DIY Wooden Ladder greedy, math, sortings	900	x13582
1195A	Drinks Choosing greedy, math	1000	x13166
1190E	Tokitsukaze and Explosion binary search, greedy	3100	x227
1190C	Tokitsukaze and Duel brute force, games, greedy	2300	x2032
1189B	Number Circle greedy, math, sortings	1100	x14337
1187C	Vasya And Array constructive algorithms, greedy, implementation	1800	x6382
1186F	Vus the Cossack and a Graph dfs and similar, graphs, greedy, implementation	2400	x788
1186D	Vus the Cossack and Numbers constructive algorithms, greedy, math	1500	x8970
1185C2	Exam in BerSU (hard version) brute force, data structures, greedy, math	1700	x7482
1185C1	Exam in BerSU (easy version) greedy, sortings	1200	x11437
1183G	Candy Box (hard version) greedy, implementation, sortings	2000	x2384
1183D	Candy Box (easy version) greedy, sortings	1400	x14612
1182C	Beautiful Lyrics data structures, greedy, strings	1700	x4428
1181E2	A Story of One Country (Hard) brute force, greedy, sortings	3000	x290
1181B	Split a Number greedy, implementation, strings	1500	x6328
1181A	Chunga-Changa greedy, math	1000	x13699
1180B	Nick and Array greedy, implementation	1500	x9596
1179C	Serge and Dining Room binary search, data structures, graph matchings, greedy, implementation, math, trees	2200	x2086
1178E	Archaeology brute force, constructive algorithms, greedy, strings	1900	x4336
1178D	Prime Graph constructive algorithms, greedy, math, number theory	1500	x7435
1178C	Tiles combinatorics, greedy, math	1300	x12035
1178A	Prime Minister greedy	800	x10470
1176D	Recover it! dfs and similar, graphs, greedy, number theory, sortings	1800	x5312
1176C	Lose it! dp, greedy, implementation	1300	x14266
1176A	Divide it! brute force, greedy, implementation	800	x23042
1175E	Minimal Segment Cover data structures, dfs and similar, divide and conquer, dp, greedy, implementation, trees	2200	x3683
1175D	Array Splitting greedy, sortings	1900	x6254
1175C	Electrification binary search, brute force, greedy	1600	x6841
1174A	Ehab Fails to Be Thanos constructive algorithms, greedy, sortings	1000	x17781
1173B	Nauuo and Chess constructive algorithms, greedy	1100	x9090
1173A	Nauuo and Votes greedy	800	x16268
1172A	Nauuo and Cards greedy, implementation	1800	x4999
1170F	Wheels *special problem, binary search, greedy		x122
1168A	Increasing by Modulo binary search, greedy	1700	x6898
1167D	Bicolored RBS constructive algorithms, greedy	1500	x6982
1167A	Telephone Number brute force, greedy, strings	800	x19388
1166D	Cute Sequences binary search, brute force, greedy, math	2200	x2181
1166A	Silent Classroom combinatorics, greedy	900	x14360
1165F2	Microtransactions (hard version) binary search, greedy, implementation	2000	x2211
1165F1	Microtransactions (easy version) binary search, greedy	2000	x1923
1165E	Two Arrays and Sum of Functions greedy, math, sortings	1600	x8416
1165C	Good String greedy	1300	x13039
1165B	Polycarp Training data structures, greedy, sortings	1000	x21346
1163A	Eating Soup greedy, math	900	x13039