Problemset - Codeforces

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Problems

#	Name
1883G2	Dances (Hard Version) binary search, greedy, sortings, two pointers	1900	x4853
1070D	Garbage Disposal greedy	1300	x4848
442B	Andrey and Problem greedy, math, probabilities	1800	x4846
1153D	Serval and Rooted Tree binary search, dfs and similar, dp, greedy, trees	1900	x4832
1343E	Weights Distributing brute force, graphs, greedy, shortest paths, sortings	2100	x4807
1249D1	Too Many Segments (easy version) greedy	1800	x4805
1244E	Minimizing Difference binary search, constructive algorithms, greedy, sortings, ternary search, two pointers	2000	x4804
337C	Quiz binary search, greedy, math, matrices, number theory	1600	x4769
1383B	GameGame bitmasks, constructive algorithms, dp, games, greedy, math	1900	x4761
865D	Buy Low Sell High constructive algorithms, data structures, greedy	2400	x4757
1821D	Black Cells binary search, brute force, greedy, math	1900	x4746
1355E	Restorer Distance binary search, greedy, math, sortings, ternary search	2100	x4714
479D	Long Jumps binary search, greedy, implementation	1700	x4705
1172A	Nauuo and Cards greedy, implementation	1800	x4704
1898D	Absolute Beauty greedy, math	1900	x4703
1657D	For Gamers. By Gamers. binary search, brute force, greedy, math, sortings	2000	x4700
709B	Checkpoints greedy, implementation, sortings	1500	x4700
92B	Binary Number greedy	1300	x4694
1616D	Keep the Average High dp, greedy, math	2000	x4693
1294E	Obtain a Permutation greedy, implementation, math	1900	x4682
161A	Dress'em in Vests! binary search, brute force, greedy, two pointers	1300	x4677
597B	Restaurant dp, greedy, sortings	1600	x4652
1208D	Restore Permutation binary search, data structures, greedy, implementation	1900	x4651
527D	Clique Problem data structures, dp, greedy, implementation, sortings	1800	x4647
567D	One-Dimensional Battle Ships binary search, data structures, greedy, sortings	1700	x4644
1773E	Easy Assembly greedy, sortings	1400	x4641
1042C	Array Product constructive algorithms, greedy, math	1700	x4627
111A	Petya and Inequiations greedy	1400	x4620
1380D	Berserk And Fireball constructive algorithms, greedy, implementation, math, two pointers	2000	x4615
884C	Bertown Subway dfs and similar, greedy, math	1500	x4611
1370E	Binary Subsequence Rotation binary search, constructive algorithms, data structures, greedy	2100	x4610
540B	School Marks greedy, implementation	1700	x4599
1951D	Buying Jewels constructive algorithms, greedy, math	2000	x4596
329A	Purification constructive algorithms, greedy	1500	x4589
1536D	Omkar and Medians data structures, greedy, implementation	2000	x4553
822C	Hacker, pack your bags! binary search, greedy, implementation, sortings	1600	x4528
1661D	Progressions Covering data structures, greedy	1900	x4515
402A	Nuts greedy, math	1100	x4512
1019A	Elections brute force, greedy	1700	x4510
723C	Polycarp at the Radio greedy	1600	x4507
90A	Cableway greedy, math	1000	x4504
1420C2	Pokémon Army (hard version) data structures, divide and conquer, dp, greedy, implementation	2100	x4493
913D	Too Easy Problems binary search, brute force, data structures, greedy, sortings	1800	x4493
898E	Squares and not squares constructive algorithms, greedy	1600	x4491
526B	Om Nom and Dark Park dfs and similar, greedy, implementation	1400	x4467
17B	Hierarchy dfs and similar, dsu, greedy, shortest paths	1500	x4467
1632D	New Year Concert binary search, data structures, greedy, math, number theory, two pointers	2000	x4458
1493C	K-beautiful Strings binary search, brute force, constructive algorithms, greedy, strings	2000	x4458
1791G2	Teleporters (Hard Version) binary search, greedy, sortings	1900	x4455
1092D1	Great Vova Wall (Version 1) greedy, implementation, math	2200	x4448
355B	Vasya and Public Transport greedy, implementation	1100	x4431
1746D	Paths on the Tree dfs and similar, dp, greedy, sortings, trees	1900	x4417
1804D	Accommodation brute force, dp, greedy, implementation	2000	x4414
1765N	Number Reduction greedy	1500	x4414
508C	Anya and Ghosts constructive algorithms, greedy	1600	x4411
1108E1	Array and Segments (Easy version) brute force, greedy, implementation	1800	x4410
1254B1	Send Boxes to Alice (Easy Version) constructive algorithms, greedy, math, number theory, ternary search, two pointers	1800	x4409
1567D	Expression Evaluation Error constructive algorithms, greedy, implementation, math	2000	x4403
1428D	Bouncing Boomerangs constructive algorithms, greedy, implementation	1900	x4402
1481D	AB Graph brute force, constructive algorithms, graphs, greedy, implementation	2000	x4387
545E	Paths and Trees graphs, greedy, shortest paths	2000	x4385
1286B	Numbers on Tree constructive algorithms, data structures, dfs and similar, graphs, greedy, trees	1800	x4383
1182C	Beautiful Lyrics data structures, greedy, strings	1700	x4380
401B	Sereja and Contests greedy, implementation, math	1200	x4380
1965B	Missing Subsequence Sum bitmasks, constructive algorithms, greedy, number theory	1800	x4375
1487E	Cheap Dinner brute force, data structures, graphs, greedy, implementation, sortings, two pointers	2000	x4363
1907F	Shift and Reverse greedy, sortings	1800	x4359
294B	Shaass and Bookshelf dp, greedy	1700	x4359
1574D	The Strongest Build binary search, brute force, data structures, dfs and similar, graphs, greedy, hashing, implementation	2000	x4354
1538G	Gift Set binary search, greedy, math, ternary search	2100	x4354
1077E	Thematic Contests greedy, sortings	1800	x4354
825C	Multi-judge Solving greedy, implementation	1600	x4354
979B	Treasure Hunt greedy	1800	x4348
1834D	Survey in Class brute force, data structures, greedy, implementation, sortings	1900	x4344
1525C	Robot Collisions data structures, greedy, implementation, sortings	2000	x4327
476D	Dreamoon and Sets constructive algorithms, greedy, math	1900	x4316
766C	Mahmoud and a Message brute force, dp, greedy, strings	1700	x4313
412A	Poster greedy, implementation	900	x4303
1442B	Identify the Operations combinatorics, data structures, dsu, greedy, implementation	1800	x4300
626C	Block Towers brute force, greedy, math, number theory	1600	x4286
1712D	Empty Graph binary search, constructive algorithms, data structures, greedy, shortest paths	2000	x4263
1717D	Madoka and The Corruption Scheme combinatorics, constructive algorithms, greedy, math	1900	x4249
1463D	Pairs binary search, constructive algorithms, greedy, two pointers	1900	x4234
922D	Robot Vacuum Cleaner greedy, sortings	1800	x4234
1227D2	Optimal Subsequences (Hard Version) data structures, greedy	1800	x4223
1759G	Restore the Permutation binary search, constructive algorithms, data structures, greedy, math	1900	x4213
3B	Lorry greedy, sortings	1900	x4209
140C	New Year Snowmen binary search, data structures, greedy	1800	x4197
978G	Petya's Exams greedy, implementation, sortings	1700	x4193
1560F2	Nearest Beautiful Number (hard version) bitmasks, brute force, constructive algorithms, dfs and similar, dp, greedy	2100	x4191
792C	Divide by Three dp, greedy, math, number theory	2000	x4191
1416C	XOR Inverse bitmasks, data structures, divide and conquer, dp, greedy, math, sortings, strings, trees	2000	x4174
923C	Perfect Security data structures, greedy, strings, trees	1800	x4152
999D	Equalize the Remainders data structures, greedy, implementation	1900	x4150
43C	Lucky Tickets greedy	1300	x4140
1852B	Imbalanced Arrays constructive algorithms, graphs, greedy, math, sortings, two pointers	1800	x4129
1237C2	Balanced Removals (Harder) binary search, constructive algorithms, divide and conquer, greedy, implementation, sortings	1900	x4128
1841D	Pairs of Segments data structures, greedy, sortings, two pointers	2000	x4124
1257E	The Contest data structures, dp, greedy	2000	x4117
1178E	Archaeology brute force, constructive algorithms, greedy, strings	1900	x4117