Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
19:05:41
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Codeforces Round 941 (Div. 2)
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Problems

#	Name
356D	Bags and Coins bitmasks, constructive algorithms, dp, greedy	2700	x936
1344D	Résumé Review binary search, greedy, math	2700	x943
1641D	Two Arrays bitmasks, brute force, combinatorics, greedy, hashing, math, two pointers	2700	x1040
1856E2	PermuTree (hard version) bitmasks, dfs and similar, dp, fft, greedy, implementation, math, trees	2700	x1301
1601D	Difficult Mountain data structures, dp, greedy, sortings	2700	x1364
1572C	Paint dp, greedy	2700	x1387
1431H	Rogue-like Game *special problem, brute force, greedy, two pointers	2600	x64
566B	Replicating Processes constructive algorithms, greedy	2600	x259
175E	Power Defence brute force, dp, geometry, greedy	2600	x260
91D	Grocer's Problem constructive algorithms, graphs, greedy	2600	x260
1599J	Bob's Beautiful Array bitmasks, brute force, greedy	2600	x283
883B	Berland Army constructive algorithms, graphs, greedy	2600	x322
935F	Fafa and Array data structures, greedy	2600	x345
30D	King's Problem? geometry, greedy	2600	x409
1773D	Dominoes combinatorics, flows, graph matchings, greedy	2600	x417
758E	Broken Tree dfs and similar, dp, graphs, greedy, trees	2600	x438
1651E	Sum of Matchings brute force, combinatorics, constructive algorithms, dfs and similar, graph matchings, greedy, math	2600	x493
1661F	Teleporters binary search, greedy	2600	x549
37E	Trial for Chief graphs, greedy, shortest paths	2600	x566
1257G	Divisor Set divide and conquer, fft, greedy, math, number theory	2600	x573
1599A	Weights constructive algorithms, greedy, two pointers	2600	x633
1736E	Swap and Take dp, greedy	2600	x636
725E	Too Much Money brute force, greedy	2600	x641
1896F	Bracket Xoring constructive algorithms, greedy, implementation, math	2600	x642
1158D	Winding polygonal line constructive algorithms, geometry, greedy, math	2600	x662
1844F1	Min Cost Permutation (Easy Version) brute force, constructive algorithms, greedy, math	2600	x736
1373G	Pawns data structures, divide and conquer, greedy	2600	x758
1592F1	Alice and Recoloring 1 constructive algorithms, greedy	2600	x760
1500C	Matrix Sorting bitmasks, brute force, constructive algorithms, greedy, two pointers	2600	x763
1380G	Circular Dungeon greedy, math, probabilities	2600	x763
1348F	Phoenix and Memory data structures, dfs and similar, graphs, greedy	2600	x772
568C	New Language 2-sat, greedy	2600	x773
1091F	New Year and the Mallard Expedition constructive algorithms, greedy	2600	x784
627D	Preorder Test binary search, dfs and similar, dp, graphs, greedy, trees	2600	x794
1893D	Colorful Constructive constructive algorithms, data structures, greedy	2600	x811
1469F	Power Sockets binary search, data structures, greedy	2600	x824
1700F	Puzzle constructive algorithms, dp, greedy	2600	x829
1539F	Strange Array data structures, greedy, sortings	2600	x835
1584F	Strange LCS bitmasks, dp, graphs, greedy, strings	2600	x836
1430F	Realistic Gameplay dp, greedy	2600	x855
1493E	Enormous XOR bitmasks, constructive algorithms, greedy, math, strings, two pointers	2600	x861
1685C	Bring Balance brute force, constructive algorithms, greedy	2600	x910
1793E	Velepin and Marketing binary search, data structures, dp, greedy, sortings, two pointers	2600	x923
1566F	Points Movement data structures, dp, greedy, implementation, sortings	2600	x925
1503D	Flip the Cards 2-sat, constructive algorithms, data structures, greedy, sortings, two pointers	2600	x967
1656F	Parametric MST binary search, constructive algorithms, graphs, greedy, math, sortings	2600	x985
1699E	Three Days Grace data structures, dp, greedy, math, number theory, two pointers	2600	x1075
797F	Mice and Holes data structures, dp, greedy, sortings	2600	x1080
436E	Cardboard Box data structures, greedy	2600	x1246
755F	PolandBall and Gifts bitmasks, dp, greedy	2600	x1268
1391E	Pairs of Pairs constructive algorithms, dfs and similar, graphs, greedy, trees	2600	x1430
1446D1	Frequency Problem (Easy Version) data structures, greedy	2600	x1603
1439C	Greedy Shopping binary search, data structures, divide and conquer, greedy, implementation	2600	x1674
1515F	Phoenix and Earthquake constructive algorithms, dfs and similar, dsu, graphs, greedy, trees	2600	x1679
1208F	Bits And Pieces bitmasks, dfs and similar, dp, greedy	2600	x2093
3D	Least Cost Bracket Sequence greedy	2600	x3009
1488G	Painting Numbers *special problem, data structures, greedy, number theory	2500	x117
45F	Goats and Wolves greedy	2500	x123
887F	Row of Models greedy, sortings	2500	x160
370E	Summer Reading dp, greedy	2500	x228
173D	Deputies constructive algorithms, graphs, greedy, implementation	2500	x246
166D	Shoe Store dp, graph matchings, greedy, sortings, two pointers	2500	x344
912C	Perun, Ult! brute force, greedy, sortings	2500	x507
1073F	Choosing Two Paths dfs and similar, dp, greedy, trees	2500	x518
993D	Compute Power binary search, dp, greedy	2500	x592
1611G	Robot and Candies data structures, graph matchings, greedy	2500	x605
571C	CNF 2 constructive algorithms, dfs and similar, graphs, greedy	2500	x609
1951F	Inversion Composition constructive algorithms, data structures, greedy	2500	x619
1076F	Summer Practice Report dp, greedy	2500	x619
1776I	Spinach Pizza games, geometry, greedy, interactive	2500	x635
981F	Round Marriage binary search, graph matchings, greedy	2500	x672
1666E	Even Split binary search, constructive algorithms, greedy, math	2500	x675
1796E	Colored Subgraphs dfs and similar, dp, games, greedy, trees	2500	x685
1903D2	Maximum And Queries (hard version) bitmasks, divide and conquer, dp, greedy	2500	x702
1809F	Traveling in Berland binary search, data structures, graphs, greedy, implementation	2500	x703
1775F	Laboratory on Pluto constructive algorithms, dp, greedy, math	2500	x736
1776C	Library game games, greedy, interactive, sortings	2500	x751
1918F	Caterpillar on a Tree dfs and similar, graphs, greedy, implementation, sortings, trees	2500	x762
1891E	Brukhovich and Exams brute force, greedy, implementation, math, sortings	2500	x769
1788F	XOR, Tree, and Queries bitmasks, constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, trees	2500	x783
1612G	Max Sum Array combinatorics, constructive algorithms, greedy, sortings	2500	x815
1420E	Battle Lemmings dp, greedy	2500	x839
1847F	The Boss's Identity binary search, bitmasks, data structures, dfs and similar, greedy, math, sortings	2500	x850
1225F	Tree Factory constructive algorithms, greedy, trees	2500	x863
1835B	Lottery binary search, brute force, greedy, math, two pointers	2500	x895
1374E2	Reading Books (hard version) data structures, greedy, implementation, sortings, ternary search, two pointers	2500	x897
799E	Aquarium decoration data structures, greedy, two pointers	2500	x911
1280D	Miss Punyverse dp, greedy, trees	2500	x918
1539E	Game with Cards binary search, constructive algorithms, data structures, dp, greedy, implementation	2500	x924
884F	Anti-Palindromize flows, graphs, greedy	2500	x935
1647E	Madoka and the Sixth-graders data structures, dfs and similar, greedy	2500	x955
1354F	Summoning Minions constructive algorithms, dp, flows, graph matchings, greedy, sortings	2500	x973
792E	Colored Balls greedy, math, number theory	2500	x1037
1701E	Text Editor brute force, dp, greedy, strings	2500	x1054
1398F	Controversial Rounds binary search, data structures, dp, greedy, two pointers	2500	x1066
1623E	Middle Duplication data structures, dfs and similar, greedy, strings, trees	2500	x1074
1307E	Cow and Treats binary search, combinatorics, dp, greedy, implementation, math	2500	x1075
1334F	Strange Function binary search, data structures, dp, greedy	2500	x1079
1492E	Almost Fault-Tolerant Database brute force, constructive algorithms, dfs and similar, greedy, implementation	2500	x1161
609F	Frogs and mosquitoes data structures, greedy	2500	x1185