Problemset - Codeforces

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

#	Name
1545A	AquaMoon and Strange Sort sortings	1500	x13525
1203E	Boxers greedy, sortings	1500	x13357
1462E1	Close Tuples (easy version) binary search, combinatorics, math, sortings, two pointers	1500	x13151
812C	Sagheer and Nubian Market binary search, sortings	1500	x13036
1551C	Interesting Story greedy, sortings, strings	1500	x12832
1857E	Power of Points math, sortings	1500	x11392
1915F	Greetings data structures, divide and conquer, sortings	1500	x11331
1760F	Quests binary search, greedy, sortings	1500	x11197
1515D	Phoenix and Socks greedy, sortings, two pointers	1500	x11130
1850G	The Morning Star combinatorics, data structures, geometry, implementation, math, sortings	1500	x11088
1891C	Smilo and Monsters binary search, constructive algorithms, greedy, sortings, two pointers	1500	x11079
1466D	13th Labour of Heracles data structures, greedy, sortings, trees	1500	x10741
1814C	Search in Parallel constructive algorithms, greedy, sortings	1500	x10091
1676H2	Maximum Crossings (Hard Version) data structures, divide and conquer, sortings	1500	x9954
1759E	The Humanoid brute force, dp, sortings	1500	x9839
274A	k-Multiple Free Set binary search, greedy, sortings	1500	x9824
1742G	Orray bitmasks, brute force, greedy, math, sortings	1500	x9694
1851E	Nastya and Potions dfs and similar, dp, graphs, sortings	1500	x9312
437B	The Child and Set bitmasks, greedy, implementation, sortings	1500	x9123
1166C	A Tale of Two Lands binary search, sortings, two pointers	1500	x8921
1269B	Modulo Equality brute force, sortings	1500	x8881
1114B	Yet Another Array Partitioning Task constructive algorithms, greedy, sortings	1500	x8836
845C	Two TVs data structures, greedy, sortings	1500	x7843
1101C	Division and Union sortings	1500	x7534
863B	Kayaking brute force, greedy, sortings	1500	x7513
1136C	Nastya Is Transposing Matrices constructive algorithms, sortings	1500	x7474
1876B	Effects of Anti Pimples combinatorics, number theory, sortings	1500	x7389
960B	Minimize the error data structures, greedy, sortings	1500	x7333
557B	Pasha and Tea constructive algorithms, implementation, math, sortings	1500	x7075
137C	History sortings	1500	x7041
1158A	The Party and Sweets binary search, constructive algorithms, greedy, implementation, math, sortings, two pointers	1500	x6713
166C	Median greedy, math, sortings	1500	x6327
976C	Nested Segments greedy, implementation, sortings	1500	x6253
1012A	Photo of The Sky brute force, implementation, math, sortings	1500	x6146
817B	Makes And The Product combinatorics, implementation, math, sortings	1500	x5530
501C	Misha and Forest constructive algorithms, data structures, greedy, sortings, trees	1500	x5501
149C	Division into Teams greedy, math, sortings	1500	x5247
875B	Sorting the Coins dsu, implementation, sortings, two pointers	1500	x5112
709B	Checkpoints greedy, implementation, sortings	1500	x4696
809A	Do you want a date? implementation, math, sortings	1500	x4647
425A	Sereja and Swaps brute force, sortings	1500	x3804
384B	Multitasking greedy, implementation, sortings, two pointers	1500	x3471
115B	Lawnmower greedy, sortings	1500	x2418
237B	Young Table implementation, sortings	1500	x2218
774D	Lie or Truth *special problem, constructive algorithms, implementation, sortings	1500	x1901
53D	Physical Education sortings	1500	x1864
331A2	Oh Sweet Beaverette data structures, sortings	1500	x1378
172C	Bus *special problem, implementation, sortings	1500	x1127
649C	Печать условий constructive algorithms, greedy, sortings	1500	x438
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19190
1353D	Constructing the Array constructive algorithms, data structures, sortings	1600	x17279
1344A	Hilbert's Hotel math, number theory, sortings	1600	x15166
510C	Fox And Names dfs and similar, graphs, sortings	1600	x14960
1348C	Phoenix and Distribution constructive algorithms, greedy, sortings, strings	1600	x14163
1374E1	Reading Books (easy version) data structures, greedy, sortings	1600	x13489
1475E	Advertising Agency combinatorics, math, sortings	1600	x12808
348A	Mafia binary search, math, sortings	1600	x12561
372A	Counting Kangaroos is Fun binary search, greedy, sortings, two pointers	1600	x12287
1622C	Set or Decrease binary search, brute force, greedy, sortings	1600	x12252
1455D	Sequence and Swaps dp, greedy, sortings	1600	x11947
1539D	PriceFixed binary search, greedy, implementation, sortings, two pointers	1600	x11245
1213D2	Equalizing by Division (hard version) brute force, math, sortings	1600	x11003
1282B2	K for the Price of One (Hard Version) dp, greedy, sortings	1600	x9802
1198B	Welfare State binary search, brute force, data structures, sortings	1600	x9148
1140C	Playlist brute force, data structures, sortings	1600	x9102
1461D	Divide and Summarize binary search, brute force, data structures, divide and conquer, implementation, sortings	1600	x8876
1198A	MP3 sortings, two pointers	1600	x8727
500B	New Year Permutation dfs and similar, dsu, graphs, greedy, math, sortings	1600	x8674
1077D	Cutting Out binary search, sortings	1600	x8270
231C	To Add or Not to Add binary search, sortings, two pointers	1600	x8262
1151D	Stas and the Queue at the Buffet greedy, math, sortings	1600	x8062
1665C	Tree Infection binary search, greedy, sortings, trees	1600	x8009
1566D2	Seating Arrangements (hard version) data structures, greedy, implementation, sortings, two pointers	1600	x7680
1165E	Two Arrays and Sum of Functions greedy, math, sortings	1600	x7668
1029C	Maximal Intersection greedy, math, sortings	1600	x7077
1781C	Equal Frequencies brute force, constructive algorithms, greedy, implementation, sortings, strings	1600	x6980
493C	Vasya and Basketball binary search, brute force, data structures, implementation, sortings, two pointers	1600	x6650
350C	Bombs greedy, implementation, sortings	1600	x6421
525C	Ilya and Sticks greedy, math, sortings	1600	x5690
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5610
1082C	Multi-Subject Competition greedy, sortings	1600	x5495
375B	Maximum Submatrix 2 data structures, dp, implementation, sortings	1600	x4947
597B	Restaurant dp, greedy, sortings	1600	x4627
599C	Day at the Beach sortings	1600	x4556
822C	Hacker, pack your bags! binary search, greedy, implementation, sortings	1600	x4517
1028C	Rectangles geometry, implementation, sortings	1600	x4310
1137A	Skyscrapers implementation, sortings	1600	x4277
593B	Anton and Lines geometry, sortings	1600	x3938
858D	Polycarp's phone book data structures, implementation, sortings	1600	x3701
830B	Cards Sorting data structures, implementation, sortings	1600	x2785
272D	Dima and Two Sequences combinatorics, math, sortings	1600	x2580
430A	Points and Segments (easy) constructive algorithms, sortings	1600	x2214
175C	Geometry Horse greedy, implementation, sortings, two pointers	1600	x1287
1346C	Spring Cleaning *special problem, greedy, sortings	1600	x578
1474C	Array Destruction brute force, constructive algorithms, data structures, greedy, implementation, sortings	1700	x12152
1336B	Xenia and Colorful Gems binary search, greedy, math, sortings, two pointers	1700	x10962
559B	Equivalent Strings divide and conquer, hashing, sortings, strings	1700	x10332
1393C	Pinkie Pie Eats Patty-cakes constructive algorithms, greedy, math, sortings	1700	x10238
1383A	String Transformation 1 dsu, graphs, greedy, sortings, strings, trees, two pointers	1700	x10214
4D	Mysterious Present dp, sortings	1700	x9634