Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
32:42:38
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Problems

#	Name
5C	Longest Regular Bracket Sequence constructive algorithms, data structures, dp, greedy, sortings, strings	1900	x12603
348A	Mafia binary search, math, sortings	1600	x12565
1132B	Discounts greedy, sortings	900	x12560
1088B	Ehab and subtraction implementation, sortings	1000	x12334
372A	Counting Kangaroos is Fun binary search, greedy, sortings, two pointers	1600	x12292
991B	Getting an A greedy, sortings	900	x12283
1622C	Set or Decrease binary search, brute force, greedy, sortings	1600	x12261
1474C	Array Destruction brute force, constructive algorithms, data structures, greedy, implementation, sortings	1700	x12154
1684C	Column Swapping brute force, constructive algorithms, greedy, implementation, sortings	1400	x11992
1007A	Reorder the Array combinatorics, data structures, math, sortings, two pointers	1300	x11967
721B	Passwords implementation, math, sortings, strings	1100	x11960
1455D	Sequence and Swaps dp, greedy, sortings	1600	x11953
1011A	Stages greedy, implementation, sortings	900	x11912
220A	Little Elephant and Problem implementation, sortings	1300	x11785
1648A	Weird Sum combinatorics, data structures, geometry, math, matrices, sortings	1400	x11661
779C	Dishonest Sellers constructive algorithms, greedy, sortings	1200	x11610
864A	Fair Game implementation, sortings	1000	x11511
1725B	Basketball Together binary search, greedy, sortings	1000	x11508
1857E	Power of Points math, sortings	1500	x11400
651B	Beautiful Paintings greedy, sortings	1200	x11365
1915F	Greetings data structures, divide and conquer, sortings	1500	x11351
388A	Fox and Box Accumulation greedy, sortings	1400	x11323
1539D	PriceFixed binary search, greedy, implementation, sortings, two pointers	1600	x11247
1008B	Turn the Rectangles greedy, sortings	1000	x11233
1760F	Quests binary search, greedy, sortings	1500	x11201
1282B1	K for the Price of One (Easy Version) dp, greedy, sortings	1400	x11156
1515D	Phoenix and Socks greedy, sortings, two pointers	1500	x11132
1850G	The Morning Star combinatorics, data structures, geometry, implementation, math, sortings	1500	x11100
1891C	Smilo and Monsters binary search, constructive algorithms, greedy, sortings, two pointers	1500	x11095
682B	Alyona and Mex sortings	1200	x11076
1914E2	Game with Marbles (Hard Version) games, greedy, sortings	1400	x11075
1185C1	Exam in BerSU (easy version) greedy, sortings	1200	x11046
1213D2	Equalizing by Division (hard version) brute force, math, sortings	1600	x11009
1914E1	Game with Marbles (Easy Version) brute force, games, greedy, sortings	1400	x10998
1336B	Xenia and Colorful Gems binary search, greedy, math, sortings, two pointers	1700	x10962
1398D	Colored Rectangles dp, greedy, sortings	1800	x10956
1316B	String Modification brute force, constructive algorithms, implementation, sortings, strings	1400	x10915
755B	PolandBall and Game binary search, data structures, games, greedy, sortings, strings	1100	x10901
810B	Summer sell-off greedy, sortings	1300	x10833
63A	Sinking Ship implementation, sortings, strings	900	x10774
1466D	13th Labour of Heracles data structures, greedy, sortings, trees	1500	x10747
1427B	Chess Cheater greedy, implementation, sortings	1400	x10671
1284B	New Year and Ascent Sequence binary search, combinatorics, data structures, dp, implementation, sortings	1400	x10575
1110B	Tape greedy, sortings	1400	x10564
1740C	Bricks and Bags constructive algorithms, games, greedy, sortings	1400	x10513
1904C	Array Game binary search, brute force, data structures, sortings, two pointers	1400	x10367
559B	Equivalent Strings divide and conquer, hashing, sortings, strings	1700	x10333
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x10272
1393C	Pinkie Pie Eats Patty-cakes constructive algorithms, greedy, math, sortings	1700	x10240
814A	An abandoned sentiment from past constructive algorithms, greedy, implementation, sortings	900	x10233
1383A	String Transformation 1 dsu, graphs, greedy, sortings, strings, trees, two pointers	1700	x10217
558A	Lala Land and Apple Trees brute force, implementation, sortings	1100	x10145
1102B	Array K-Coloring greedy, sortings	1400	x10137
785B	Anton and Classes greedy, sortings	1100	x10123
1814C	Search in Parallel constructive algorithms, greedy, sortings	1500	x10096
1437C	Chef Monocarp dp, flows, graph matchings, greedy, math, sortings	1800	x10063
155B	Combination greedy, sortings	1100	x9992
1676H2	Maximum Crossings (Hard Version) data structures, divide and conquer, sortings	1500	x9958
988C	Equal Sums implementation, sortings	1400	x9860
1759E	The Humanoid brute force, dp, sortings	1500	x9844
274A	k-Multiple Free Set binary search, greedy, sortings	1500	x9827
1909C	Heavy Intervals constructive algorithms, data structures, dsu, greedy, math, sortings	1400	x9817
652B	z-sort sortings	1000	x9804
1282B2	K for the Price of One (Hard Version) dp, greedy, sortings	1600	x9802
489A	SwapSort greedy, implementation, sortings	1200	x9792
1119B	Alyona and a Narrow Fridge binary search, flows, greedy, sortings	1300	x9763
1742G	Orray bitmasks, brute force, greedy, math, sortings	1500	x9706
1475D	Cleaning the Phone binary search, dp, sortings, two pointers	1800	x9681
4D	Mysterious Present dp, sortings	1700	x9644
1107C	Brutality greedy, sortings, two pointers	1300	x9635
1478C	Nezzar and Symmetric Array implementation, math, sortings	1700	x9471
459D	Pashmak and Parmida's problem data structures, divide and conquer, sortings	1800	x9460
1038C	Gambling greedy, sortings	1300	x9327
777B	Game of Credit Cards data structures, dp, greedy, sortings	1300	x9325
1851E	Nastya and Potions dfs and similar, dp, graphs, sortings	1500	x9320
1684D	Traps constructive algorithms, greedy, sortings	1700	x9270
1462E2	Close Tuples (hard version) binary search, combinatorics, implementation, math, sortings, two pointers	1700	x9178
1198B	Welfare State binary search, brute force, data structures, sortings	1600	x9148
437B	The Child and Set bitmasks, greedy, implementation, sortings	1500	x9125
909A	Generate Login brute force, greedy, sortings	1000	x9121
1140C	Playlist brute force, data structures, sortings	1600	x9112
246A	Buggy Sorting constructive algorithms, greedy, sortings	900	x9025
920C	Swap Adjacent Elements dfs and similar, greedy, math, sortings, two pointers	1400	x8975
1166C	A Tale of Two Lands binary search, sortings, two pointers	1500	x8929
670C	Cinema implementation, sortings	1300	x8906
1461D	Divide and Summarize binary search, brute force, data structures, divide and conquer, implementation, sortings	1600	x8881
1269B	Modulo Equality brute force, sortings	1500	x8881
1114B	Yet Another Array Partitioning Task constructive algorithms, greedy, sortings	1500	x8837
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x8833
1253D	Harmonious Graph constructive algorithms, dfs and similar, dsu, graphs, greedy, sortings	1700	x8810
347A	Difference Row constructive algorithms, implementation, sortings	1300	x8748
1783C	Yet Another Tournament binary search, greedy, sortings	1700	x8734
1198A	MP3 sortings, two pointers	1600	x8728
792A	New Bus Route implementation, sortings	1100	x8709
263B	Squares greedy, implementation, sortings	900	x8697
1375D	Replace by MEX brute force, constructive algorithms, sortings	1900	x8695
500B	New Year Permutation dfs and similar, dsu, graphs, greedy, math, sortings	1600	x8679
1951C	Ticket Hoarding greedy, math, sortings	1400	x8659
1619E	MEX and Increments constructive algorithms, data structures, dp, greedy, implementation, math, sortings	1700	x8616
1786B	Cake Assembly Line brute force, sortings	1300	x8572