Problemset - Codeforces

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Codeforces Round 943 (Div. 3)
21:47:12
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Problems

#	Name
845C	Two TVs data structures, greedy, sortings	1500	x7872
1367D	Task On The Board constructive algorithms, greedy, implementation, sortings	1800	x7962
990B	Micro-World greedy, sortings	1200	x7979
12B	Correct Solution? implementation, sortings	1100	x7987
653A	Bear and Three Balls brute force, implementation, sortings	900	x7995
1665C	Tree Infection binary search, greedy, sortings, trees	1600	x8032
1893B	Neutral Tonality constructive algorithms, greedy, sortings, two pointers	1700	x8043
940A	Points on the line brute force, greedy, sortings	1200	x8132
1361A	Johnny and Contribution constructive algorithms, graphs, greedy, sortings	1700	x8147
382C	Arithmetic Progression implementation, sortings	1700	x8154
1151D	Stas and the Queue at the Buffet greedy, math, sortings	1600	x8204
231C	To Add or Not to Add binary search, sortings, two pointers	1600	x8289
735B	Urbanization greedy, number theory, sortings	1100	x8300
1077D	Cutting Out binary search, sortings	1600	x8301
1286A	Garland dp, greedy, sortings	1800	x8382
1965A	Everything Nim games, greedy, math, sortings		x8410
1572A	Book binary search, brute force, data structures, dp, graphs, implementation, sortings	1800	x8516
710B	Optimal Point on a Line brute force, sortings	1400	x8517
1896C	Matching Arrays binary search, constructive algorithms, greedy, sortings	1400	x8561
1786B	Cake Assembly Line brute force, sortings	1300	x8599
1619E	MEX and Increments constructive algorithms, data structures, dp, greedy, implementation, math, sortings	1700	x8647
500B	New Year Permutation dfs and similar, dsu, graphs, greedy, math, sortings	1600	x8686
263B	Squares greedy, implementation, sortings	900	x8708
1375D	Replace by MEX brute force, constructive algorithms, sortings	1900	x8717
792A	New Bus Route implementation, sortings	1100	x8722
1198A	MP3 sortings, two pointers	1600	x8755
347A	Difference Row constructive algorithms, implementation, sortings	1300	x8765
1783C	Yet Another Tournament binary search, greedy, sortings	1700	x8785
1253D	Harmonious Graph constructive algorithms, dfs and similar, dsu, graphs, greedy, sortings	1700	x8827
1114B	Yet Another Array Partitioning Task constructive algorithms, greedy, sortings	1500	x8843
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x8853
1269B	Modulo Equality brute force, sortings	1500	x8889
1461D	Divide and Summarize binary search, brute force, data structures, divide and conquer, implementation, sortings	1600	x8893
670C	Cinema implementation, sortings	1300	x8916
920C	Swap Adjacent Elements dfs and similar, greedy, math, sortings, two pointers	1400	x8986
246A	Buggy Sorting constructive algorithms, greedy, sortings	900	x9036
1166C	A Tale of Two Lands binary search, sortings, two pointers	1500	x9111
909A	Generate Login brute force, greedy, sortings	1000	x9136
437B	The Child and Set bitmasks, greedy, implementation, sortings	1500	x9147
1198B	Welfare State binary search, brute force, data structures, sortings	1600	x9158
1462E2	Close Tuples (hard version) binary search, combinatorics, implementation, math, sortings, two pointers	1700	x9201
1951C	Ticket Hoarding greedy, math, sortings	1400	x9241
1140C	Playlist brute force, data structures, sortings	1600	x9249
1684D	Traps constructive algorithms, greedy, sortings	1700	x9287
777B	Game of Credit Cards data structures, dp, greedy, sortings	1300	x9329
1038C	Gambling greedy, sortings	1300	x9331
1851E	Nastya and Potions dfs and similar, dp, graphs, sortings	1500	x9398
1478C	Nezzar and Symmetric Array implementation, math, sortings	1700	x9484
459D	Pashmak and Parmida's problem data structures, divide and conquer, sortings	1800	x9487
1107C	Brutality greedy, sortings, two pointers	1300	x9642
4D	Mysterious Present dp, sortings	1700	x9670
1475D	Cleaning the Phone binary search, dp, sortings, two pointers	1800	x9704
1742G	Orray bitmasks, brute force, greedy, math, sortings	1500	x9800
489A	SwapSort greedy, implementation, sortings	1200	x9802
1119B	Alyona and a Narrow Fridge binary search, flows, greedy, sortings	1300	x9806
1282B2	K for the Price of One (Hard Version) dp, greedy, sortings	1600	x9811
652B	z-sort sortings	1000	x9823
274A	k-Multiple Free Set binary search, greedy, sortings	1500	x9843
1909C	Heavy Intervals constructive algorithms, data structures, dsu, greedy, math, sortings	1400	x9898
1759E	The Humanoid brute force, dp, sortings	1500	x9904
988C	Equal Sums implementation, sortings	1400	x9904
1676H2	Maximum Crossings (Hard Version) data structures, divide and conquer, sortings	1500	x9990
155B	Combination greedy, sortings	1100	x10007
1437C	Chef Monocarp dp, flows, graph matchings, greedy, math, sortings	1800	x10102
785B	Anton and Classes greedy, sortings	1100	x10127
1102B	Array K-Coloring greedy, sortings	1400	x10146
1814C	Search in Parallel constructive algorithms, greedy, sortings	1500	x10151
558A	Lala Land and Apple Trees brute force, implementation, sortings	1100	x10161
1383A	String Transformation 1 dsu, graphs, greedy, sortings, strings, trees, two pointers	1700	x10228
814A	An abandoned sentiment from past constructive algorithms, greedy, implementation, sortings	900	x10242
1393C	Pinkie Pie Eats Patty-cakes constructive algorithms, greedy, math, sortings	1700	x10253
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x10304
559B	Equivalent Strings divide and conquer, hashing, sortings, strings	1700	x10356
1904C	Array Game binary search, brute force, data structures, sortings, two pointers	1400	x10505
1740C	Bricks and Bags constructive algorithms, games, greedy, sortings	1400	x10548
1284B	New Year and Ascent Sequence binary search, combinatorics, data structures, dp, implementation, sortings	1400	x10584
1110B	Tape greedy, sortings	1400	x10605
1427B	Chess Cheater greedy, implementation, sortings	1400	x10687
1466D	13th Labour of Heracles data structures, greedy, sortings, trees	1500	x10772
63A	Sinking Ship implementation, sortings, strings	900	x10847
810B	Summer sell-off greedy, sortings	1300	x10876
755B	PolandBall and Game binary search, data structures, games, greedy, sortings, strings	1100	x10912
1336B	Xenia and Colorful Gems binary search, greedy, math, sortings, two pointers	1700	x10969
1316B	String Modification brute force, constructive algorithms, implementation, sortings, strings	1400	x10982
1398D	Colored Rectangles dp, greedy, sortings	1800	x10983
1213D2	Equalizing by Division (hard version) brute force, math, sortings	1600	x11042
1185C1	Exam in BerSU (easy version) greedy, sortings	1200	x11055
1914E1	Game with Marbles (Easy Version) brute force, games, greedy, sortings	1400	x11078
682B	Alyona and Mex sortings	1200	x11085
1515D	Phoenix and Socks greedy, sortings, two pointers	1500	x11143
1850G	The Morning Star combinatorics, data structures, geometry, implementation, math, sortings	1500	x11153
1282B1	K for the Price of One (Easy Version) dp, greedy, sortings	1400	x11166
1914E2	Game with Marbles (Hard Version) games, greedy, sortings	1400	x11171
1891C	Smilo and Monsters binary search, constructive algorithms, greedy, sortings, two pointers	1500	x11211
1008B	Turn the Rectangles greedy, sortings	1000	x11239
1760F	Quests binary search, greedy, sortings	1500	x11255
1539D	PriceFixed binary search, greedy, implementation, sortings, two pointers	1600	x11267
388A	Fox and Box Accumulation greedy, sortings	1400	x11332
651B	Beautiful Paintings greedy, sortings	1200	x11379
1857E	Power of Points math, sortings	1500	x11450