Problemset - Codeforces

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Problems

#	Name
1286B	Numbers on Tree constructive algorithms, data structures, dfs and similar, graphs, greedy, trees	1800	x4383
1907F	Shift and Reverse greedy, sortings	1800	x4358
1077E	Thematic Contests greedy, sortings	1800	x4354
979B	Treasure Hunt greedy	1800	x4348
1965B	Missing Subsequence Sum bitmasks, constructive algorithms, greedy, number theory	1800	x4318
1442B	Identify the Operations combinatorics, data structures, dsu, greedy, implementation	1800	x4300
922D	Robot Vacuum Cleaner greedy, sortings	1800	x4231
1227D2	Optimal Subsequences (Hard Version) data structures, greedy	1800	x4222
140C	New Year Snowmen binary search, data structures, greedy	1800	x4197
923C	Perfect Security data structures, greedy, strings, trees	1800	x4151
1852B	Imbalanced Arrays constructive algorithms, graphs, greedy, math, sortings, two pointers	1800	x4129
671A	Recycling Bottles dp, geometry, greedy, implementation	1800	x4104
1740E	Hanging Hearts constructive algorithms, data structures, dfs and similar, dp, greedy, trees	1800	x4101
1282C	Petya and Exam greedy, sortings, two pointers	1800	x4098
1129A2	Toy Train brute force, greedy	1800	x3982
1138B	Circus brute force, greedy, math, strings	1800	x3937
1468J	Road Reform dsu, graphs, greedy	1800	x3894
358D	Dima and Hares dp, greedy	1800	x3871
1904D2	Set To Max (Hard Version) constructive algorithms, data structures, divide and conquer, greedy, implementation, sortings	1800	x3777
1136D	Nastya Is Buying Lunch greedy	1800	x3744
363D	Renting Bikes binary search, greedy	1800	x3743
1759F	All Possible Digits binary search, data structures, greedy, math, number theory	1800	x3684
612D	The Union of k-Segments greedy, sortings	1800	x3679
1930D1	Sum over all Substrings (Easy Version) brute force, dp, greedy, strings	1800	x3661
827B	High Load constructive algorithms, greedy, implementation, trees	1800	x3435
917A	The Monster dp, greedy, implementation, math	1800	x3422
733C	Epidemic in Monstropolis constructive algorithms, dp, greedy, two pointers	1800	x3296
663A	Rebus constructive algorithms, expression parsing, greedy, math	1800	x3249
665D	Simple Subset constructive algorithms, greedy, number theory	1800	x3200
794C	Naming Company games, greedy, sortings	1800	x3026
939E	Maximize! binary search, greedy, ternary search, two pointers	1800	x3007
747D	Winter Is Coming dp, greedy, sortings	1800	x3007
822D	My pretty girl Noora brute force, dp, greedy, math, number theory	1800	x2958
1250J	The Parade binary search, greedy	1800	x2847
33C	Wonderful Randomized Sum greedy	1800	x2847
351A	Jeff and Rounding dp, greedy, implementation, math	1800	x2681
725D	Contest Balloons data structures, greedy	1800	x2675
1267J	Just Arrange the Icons greedy, implementation, math	1800	x2619
333B	Chips greedy	1800	x2601
1252H	Twin Buildings greedy, implementation	1800	x2587
436C	Dungeons and Candies dsu, graphs, greedy, trees	1800	x2578
1250B	The Feast and the Bus brute force, constructive algorithms, greedy, math	1800	x2560
402D	Upgrading Array dp, greedy, math, number theory	1800	x2514
853B	Jury Meeting greedy, sortings, two pointers	1800	x2503
846B	Math Show brute force, greedy	1800	x2453
432C	Prime Swaps greedy, sortings	1800	x2433
336C	Vasily the Bear and Sequence brute force, greedy, implementation, number theory	1800	x2367
141C	Queue constructive algorithms, greedy, sortings	1800	x2367
845D	Driving Test data structures, dp, greedy	1800	x2331
140D	New Year Contest greedy, sortings	1800	x2193
533E	Correcting Mistakes constructive algorithms, dp, greedy, hashing, strings, two pointers	1800	x2170
142B	Help General constructive algorithms, greedy, implementation	1800	x2132
724C	Ray Tracing greedy, hashing, implementation, math, number theory, sortings	1800	x2109
67A	Partial Teacher dp, graphs, greedy, implementation	1800	x2053
51C	Three Base Stations binary search, greedy	1800	x1802
216C	Hiring Staff greedy	1800	x1799
727D	T-shirts Distribution constructive algorithms, flows, greedy	1800	x1798
1505E	Cakewalk *special problem, greedy, implementation, shortest paths	1800	x1720
79C	Beaver data structures, dp, greedy, hashing, strings, two pointers	1800	x1715
730A	Toda 2 greedy, implementation	1800	x1550
370C	Mittens constructive algorithms, greedy, sortings	1800	x1501
638C	Road Improvement *special problem, dfs and similar, graphs, greedy, trees	1800	x1484
847K	Travel Cards greedy, implementation, sortings	1800	x1482
140B	New Year Cards brute force, greedy, implementation	1800	x1476
254C	Anagram greedy, strings	1800	x1468
89A	Robbery greedy	1800	x1451
802A	Heidi and Library (easy) greedy	1800	x1283
95B	Lucky Numbers dp, greedy	1800	x1175
883K	Road Widening constructive algorithms, greedy, implementation	1800	x1071
174C	Range Increments data structures, greedy	1800	x1065
802B	Heidi and Library (medium) data structures, greedy	1800	x1010
85B	Embassy Queue data structures, greedy	1800	x957
37B	Computer Game greedy, implementation	1800	x861
67B	Restoration of the Permutation greedy	1800	x755
1488B	RBS Deletion *special problem, greedy	1800	x536
1910D	Remove and Add *special problem, greedy	1800	x296
64D	Presents *special problem, greedy	1800	x281
207A2	Beaver's Calculator 1.0 greedy	1800	x222
72A	Goshtasp, Vishtasp and Eidi *special problem, greedy, math	1800	x181
5C	Longest Regular Bracket Sequence constructive algorithms, data structures, dp, greedy, sortings, strings	1900	x12649
1348D	Phoenix and Science binary search, constructive algorithms, greedy, implementation, math	1900	x8483
463C	Gargari and Bishops greedy, hashing, implementation	1900	x8366
1369D	TediousLee dp, graphs, greedy, math, trees	1900	x8259
1358D	The Best Vacation binary search, brute force, greedy, implementation, two pointers	1900	x8006
448C	Painting Fence divide and conquer, dp, greedy	1900	x7806
1360G	A/B Matrix constructive algorithms, greedy, math	1900	x7375
1285D	Dr. Evil Underscores bitmasks, brute force, dfs and similar, divide and conquer, dp, greedy, strings, trees	1900	x7329
1245D	Shichikuji and Power Grid dsu, graphs, greedy, shortest paths, trees	1900	x6883
1303D	Fill The Bag bitmasks, greedy	1900	x6812
1353E	K-periodic Garland brute force, dp, greedy	1900	x6765
1479B1	Painting the Array I constructive algorithms, data structures, dp, greedy, implementation	1900	x6744
1155D	Beautiful Array brute force, data structures, divide and conquer, dp, greedy	1900	x6678
1467C	Three Bags constructive algorithms, greedy	1900	x6201
1430E	String Reversal data structures, greedy, strings	1900	x6155
1313C2	Skyscrapers (hard version) data structures, dp, greedy	1900	x6155
1307D	Cow and Fields binary search, data structures, dfs and similar, graphs, greedy, shortest paths, sortings	1900	x6022
1508A	Binary Literature constructive algorithms, greedy, implementation, strings, two pointers	1900	x5993
1512F	Education brute force, dp, greedy, implementation	1900	x5926
1492D	Genius's Gambit bitmasks, constructive algorithms, greedy, math	1900	x5924
1560F1	Nearest Beautiful Number (easy version) binary search, bitmasks, brute force, constructive algorithms, dfs and similar, greedy	1900	x5906