Problemset - Codeforces

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Codeforces Round 943 (Div. 3)
06:54:37
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Problems

#	Name
1132B	Discounts greedy, sortings	900	x12721
5C	Longest Regular Bracket Sequence constructive algorithms, data structures, dp, greedy, sortings, strings	1900	x12644
348A	Mafia binary search, math, sortings	1600	x12597
1622C	Set or Decrease binary search, brute force, greedy, sortings	1600	x12345
1088B	Ehab and subtraction implementation, sortings	1000	x12343
372A	Counting Kangaroos is Fun binary search, greedy, sortings, two pointers	1600	x12326
991B	Getting an A greedy, sortings	900	x12301
1474C	Array Destruction brute force, constructive algorithms, data structures, greedy, implementation, sortings	1700	x12180
1684C	Column Swapping brute force, constructive algorithms, greedy, implementation, sortings	1400	x12005
1007A	Reorder the Array combinatorics, data structures, math, sortings, two pointers	1300	x11980
1455D	Sequence and Swaps dp, greedy, sortings	1600	x11977
721B	Passwords implementation, math, sortings, strings	1100	x11965
1011A	Stages greedy, implementation, sortings	900	x11921
220A	Little Elephant and Problem implementation, sortings	1300	x11794
1648A	Weird Sum combinatorics, data structures, geometry, math, matrices, sortings	1400	x11706
1725B	Basketball Together binary search, greedy, sortings	1000	x11622
779C	Dishonest Sellers constructive algorithms, greedy, sortings	1200	x11621
864A	Fair Game implementation, sortings	1000	x11527
1915F	Greetings data structures, divide and conquer, sortings	1500	x11489
1857E	Power of Points math, sortings	1500	x11455
651B	Beautiful Paintings greedy, sortings	1200	x11379
388A	Fox and Box Accumulation greedy, sortings	1400	x11332
1539D	PriceFixed binary search, greedy, implementation, sortings, two pointers	1600	x11267
1760F	Quests binary search, greedy, sortings	1500	x11258
1008B	Turn the Rectangles greedy, sortings	1000	x11239
1891C	Smilo and Monsters binary search, constructive algorithms, greedy, sortings, two pointers	1500	x11214
1914E2	Game with Marbles (Hard Version) games, greedy, sortings	1400	x11183
1282B1	K for the Price of One (Easy Version) dp, greedy, sortings	1400	x11167
1850G	The Morning Star combinatorics, data structures, geometry, implementation, math, sortings	1500	x11155
1515D	Phoenix and Socks greedy, sortings, two pointers	1500	x11146
682B	Alyona and Mex sortings	1200	x11087
1914E1	Game with Marbles (Easy Version) brute force, games, greedy, sortings	1400	x11086
1185C1	Exam in BerSU (easy version) greedy, sortings	1200	x11055
1213D2	Equalizing by Division (hard version) brute force, math, sortings	1600	x11044
1398D	Colored Rectangles dp, greedy, sortings	1800	x10984
1316B	String Modification brute force, constructive algorithms, implementation, sortings, strings	1400	x10982
1336B	Xenia and Colorful Gems binary search, greedy, math, sortings, two pointers	1700	x10971
755B	PolandBall and Game binary search, data structures, games, greedy, sortings, strings	1100	x10912
810B	Summer sell-off greedy, sortings	1300	x10877
63A	Sinking Ship implementation, sortings, strings	900	x10849
1466D	13th Labour of Heracles data structures, greedy, sortings, trees	1500	x10773
1427B	Chess Cheater greedy, implementation, sortings	1400	x10693
1110B	Tape greedy, sortings	1400	x10607
1284B	New Year and Ascent Sequence binary search, combinatorics, data structures, dp, implementation, sortings	1400	x10584
1740C	Bricks and Bags constructive algorithms, games, greedy, sortings	1400	x10549
1904C	Array Game binary search, brute force, data structures, sortings, two pointers	1400	x10508
559B	Equivalent Strings divide and conquer, hashing, sortings, strings	1700	x10357
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x10305
1393C	Pinkie Pie Eats Patty-cakes constructive algorithms, greedy, math, sortings	1700	x10253
814A	An abandoned sentiment from past constructive algorithms, greedy, implementation, sortings	900	x10242
1383A	String Transformation 1 dsu, graphs, greedy, sortings, strings, trees, two pointers	1700	x10228
558A	Lala Land and Apple Trees brute force, implementation, sortings	1100	x10162
1814C	Search in Parallel constructive algorithms, greedy, sortings	1500	x10151
1102B	Array K-Coloring greedy, sortings	1400	x10146
785B	Anton and Classes greedy, sortings	1100	x10128
1437C	Chef Monocarp dp, flows, graph matchings, greedy, math, sortings	1800	x10102
155B	Combination greedy, sortings	1100	x10009
1676H2	Maximum Crossings (Hard Version) data structures, divide and conquer, sortings	1500	x9991
988C	Equal Sums implementation, sortings	1400	x9906
1759E	The Humanoid brute force, dp, sortings	1500	x9904
1909C	Heavy Intervals constructive algorithms, data structures, dsu, greedy, math, sortings	1400	x9903
274A	k-Multiple Free Set binary search, greedy, sortings	1500	x9843
652B	z-sort sortings	1000	x9825
1282B2	K for the Price of One (Hard Version) dp, greedy, sortings	1600	x9812
1119B	Alyona and a Narrow Fridge binary search, flows, greedy, sortings	1300	x9807
1742G	Orray bitmasks, brute force, greedy, math, sortings	1500	x9804
489A	SwapSort greedy, implementation, sortings	1200	x9804
1475D	Cleaning the Phone binary search, dp, sortings, two pointers	1800	x9704
4D	Mysterious Present dp, sortings	1700	x9670
1107C	Brutality greedy, sortings, two pointers	1300	x9644
459D	Pashmak and Parmida's problem data structures, divide and conquer, sortings	1800	x9489
1478C	Nezzar and Symmetric Array implementation, math, sortings	1700	x9484
1851E	Nastya and Potions dfs and similar, dp, graphs, sortings	1500	x9401
1038C	Gambling greedy, sortings	1300	x9331
777B	Game of Credit Cards data structures, dp, greedy, sortings	1300	x9329
1684D	Traps constructive algorithms, greedy, sortings	1700	x9287
1951C	Ticket Hoarding greedy, math, sortings	1400	x9258
1140C	Playlist brute force, data structures, sortings	1600	x9249
1462E2	Close Tuples (hard version) binary search, combinatorics, implementation, math, sortings, two pointers	1700	x9202
1198B	Welfare State binary search, brute force, data structures, sortings	1600	x9163
437B	The Child and Set bitmasks, greedy, implementation, sortings	1500	x9147
909A	Generate Login brute force, greedy, sortings	1000	x9139
1166C	A Tale of Two Lands binary search, sortings, two pointers	1500	x9118
246A	Buggy Sorting constructive algorithms, greedy, sortings	900	x9037
920C	Swap Adjacent Elements dfs and similar, greedy, math, sortings, two pointers	1400	x8989
670C	Cinema implementation, sortings	1300	x8916
1461D	Divide and Summarize binary search, brute force, data structures, divide and conquer, implementation, sortings	1600	x8893
1269B	Modulo Equality brute force, sortings	1500	x8889
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x8853
1114B	Yet Another Array Partitioning Task constructive algorithms, greedy, sortings	1500	x8843
1253D	Harmonious Graph constructive algorithms, dfs and similar, dsu, graphs, greedy, sortings	1700	x8828
1783C	Yet Another Tournament binary search, greedy, sortings	1700	x8786
347A	Difference Row constructive algorithms, implementation, sortings	1300	x8765
1198A	MP3 sortings, two pointers	1600	x8757
792A	New Bus Route implementation, sortings	1100	x8722
1375D	Replace by MEX brute force, constructive algorithms, sortings	1900	x8717
263B	Squares greedy, implementation, sortings	900	x8710
500B	New Year Permutation dfs and similar, dsu, graphs, greedy, math, sortings	1600	x8689
1619E	MEX and Increments constructive algorithms, data structures, dp, greedy, implementation, math, sortings	1700	x8652
1786B	Cake Assembly Line brute force, sortings	1300	x8602