Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
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Problems

#	Name
500C	New Year Book Reading constructive algorithms, greedy, implementation, math	1600	x5737
500B	New Year Permutation dfs and similar, dsu, graphs, greedy, math, sortings	1600	x8677
500A	New Year Transportation dfs and similar, graphs, implementation	1000	x49958
499B	Lecture implementation, strings	1000	x37288
499A	Watching a movie greedy, implementation	1000	x13693
498E	Stairs and Lines dp, matrices	2700	x447
498D	Traffic Jams in the Land data structures, dp, number theory	2400	x1059
498C	Array and Operations flows, graph matchings, number theory	2100	x3268
498B	Name That Tune dp, probabilities, two pointers	2400	x1141
498A	Crazy Town geometry	1700	x6328
497E	Subsequences Return dp, matrices	2900	x280
497D	Gears brute force, geometry, math	2900	x222
496E	Distributing Parts greedy, sortings	2100	x1622
496D	Tennis Game binary search	1900	x2976
496C	Removing Columns brute force, constructive algorithms, implementation	1500	x7547
496B	Secret Combination brute force, constructive algorithms, implementation	1500	x5793
496A	Minimum Difficulty brute force, implementation, math	900	x16065
495B	Modular Equations math, number theory	1600	x6431
495A	Digital Counter implementation	1100	x8278
494E	Sharti data structures, games	3200	x295
494D	Birthday data structures, dfs and similar, dp, trees	2700	x511
494C	Helping People dp, probabilities	2600	x827
494B	Obsessive String dp, strings	2000	x2561
494A	Treasure greedy	1500	x6092
493E	Vasya and Polynomial math	2800	x471
493D	Vasya and Chess constructive algorithms, games, math	1700	x9469
493C	Vasya and Basketball binary search, brute force, data structures, implementation, sortings, two pointers	1600	x6650
493B	Vasya and Wrestling implementation	1400	x12971
493A	Vasya and Football implementation	1300	x6016
492E	Vanya and Field math	2000	x1585
492D	Vanya and Computer Game binary search, implementation, math, sortings	1800	x3114
492C	Vanya and Exams greedy, sortings	1400	x13646
492B	Vanya and Lanterns binary search, implementation, math, sortings	1200	x70723
492A	Vanya and Cubes implementation	800	x46372
491C	Deciphering flows, graph matchings	2300	x379
491B	New York Hotel greedy, math	2100	x534
491A	Up the hill constructive algorithms, implementation	1000	x2808
490F	Treeland Tour data structures, dfs and similar, dp, trees	2200	x1544
490E	Restoring Increasing Sequence binary search, brute force, greedy, implementation	2000	x1513
490D	Chocolate brute force, dfs and similar, math, meet-in-the-middle, number theory	1900	x2069
490C	Hacking Cypher brute force, math, number theory, strings	1700	x8888
490B	Queue dsu, implementation	1500	x5890
490A	Team Olympiad greedy, implementation, sortings	800	x55079
489F	Special Matrices combinatorics, dp	2100	x1594
489E	Hiking binary search, dp	2300	x997
489D	Unbearable Controversy of Being brute force, combinatorics, dfs and similar, graphs	1700	x6528
489C	Given Length and Sum of Digits... dp, greedy, implementation	1400	x44233
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x46167
489A	SwapSort greedy, implementation, sortings	1200	x9792
488B	Candy Boxes brute force, constructive algorithms, math	1900	x2074
488A	Giga Tower brute force	1100	x14030
487E	Tourists data structures, dfs and similar, graphs, trees	3200	x2109
487D	Conveyor Belts data structures	2700	x835
487C	Prefix Product Sequence constructive algorithms, math, number theory	2300	x2501
487B	Strip binary search, data structures, dp, two pointers	2000	x3340
487A	Fight the Monster binary search, brute force, implementation	1800	x3650
486E	LIS of Sequence data structures, dp, greedy, hashing, math	2200	x2013
486D	Valid Sets dfs and similar, dp, math, trees	2100	x3844
486C	Palindrome Transformation brute force, greedy, implementation	1700	x11471
486B	OR in Matrix greedy, hashing, implementation	1300	x16876
486A	Calculating Function implementation, math	800	x108561
485B	Valuable Resources brute force, greedy	1300	x6439
485A	Factory implementation, math, matrices	1400	x8079
484E	Sign on Fence binary search, constructive algorithms, data structures	2500	x2154
484D	Kindergarten data structures, dp, greedy	2400	x2406
484C	Strange Sorting implementation, math	2600	x579
484B	Maximum Value binary search, math, sortings, two pointers	2100	x6747
484A	Bits bitmasks, constructive algorithms	1700	x10642
483B	Friends and Presents binary search, math	1800	x3985
483A	Counterexample brute force, implementation, math, number theory	1100	x22091
482E	ELCA data structures, trees	3200	x174
482D	Random Function and Tree combinatorics, dp, trees	2700	x519
482C	Game with Strings bitmasks, dp, probabilities	2600	x868
482B	Interesting Array constructive algorithms, data structures, trees	1800	x6144
482A	Diverse Permutation constructive algorithms, greedy	1200	x9497
480E	Parking Lot data structures, divide and conquer	2800	x510
480D	Parcels dp, graphs	2600	x450
479E	Riding in a Lift combinatorics, dp	1900	x4923
479D	Long Jumps binary search, greedy, implementation	1700	x4704
479C	Exams greedy, sortings	1400	x28431
479B	Towers brute force, constructive algorithms, greedy, implementation, sortings	1400	x7534
479A	Expression brute force, math	1000	x88109
478E	Wavy numbers brute force, dfs and similar, meet-in-the-middle, sortings	2900	x203
478D	Red-Green Towers dp	2000	x5428
478C	Table Decorations greedy	1800	x17383
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x35096
478A	Initial Bet implementation	1100	x24954
477E	Dreamoon and Notepad data structures	3100	x130
477D	Dreamoon and Binary dp, strings	2700	x495
476E	Dreamoon and Strings dp, strings	2200	x1755
476D	Dreamoon and Sets constructive algorithms, greedy, math	1900	x4307
476C	Dreamoon and Sums math	1600	x5400
476B	Dreamoon and WiFi bitmasks, brute force, combinatorics, dp, math, probabilities	1300	x28897
476A	Dreamoon and Stairs implementation, math	1000	x40891
475F	Meta-universe data structures	2900	x224
475E	Strongly Connected City 2 dfs and similar	2700	x398
475D	CGCDSSQ brute force, data structures, math	2000	x4426
475C	Kamal-ol-molk's Painting brute force, constructive algorithms, greedy	2100	x776
475B	Strongly Connected City brute force, dfs and similar, graphs, implementation	1400	x8204
475A	Bayan Bus implementation	1100	x4674