Problemset - Codeforces

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Problems

#	Name
578D	LCS Again dp, greedy	2700	x784
1672H	Zigu Zagu constructive algorithms, data structures, greedy	2700	x915
356D	Bags and Coins bitmasks, constructive algorithms, dp, greedy	2700	x936
1344D	Résumé Review binary search, greedy, math	2700	x951
1641D	Two Arrays bitmasks, brute force, combinatorics, greedy, hashing, math, two pointers	2700	x1049
1856E2	PermuTree (hard version) bitmasks, dfs and similar, dp, fft, greedy, implementation, math, trees	2700	x1310
1601D	Difficult Mountain data structures, dp, greedy, sortings	2700	x1382
1572C	Paint dp, greedy	2700	x1391
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	x284
883B	Berland Army constructive algorithms, graphs, greedy	2600	x322
935F	Fafa and Array data structures, greedy	2600	x347
30D	King's Problem? geometry, greedy	2600	x410
1773D	Dominoes combinatorics, flows, graph matchings, greedy	2600	x422
758E	Broken Tree dfs and similar, dp, graphs, greedy, trees	2600	x443
1651E	Sum of Matchings brute force, combinatorics, constructive algorithms, dfs and similar, graph matchings, greedy, math	2600	x494
1661F	Teleporters binary search, greedy	2600	x553
1257G	Divisor Set divide and conquer, fft, greedy, math, number theory	2600	x579
37E	Trial for Chief graphs, greedy, shortest paths	2600	x586
1599A	Weights constructive algorithms, greedy, two pointers	2600	x634
1736E	Swap and Take dp, greedy	2600	x639
725E	Too Much Money brute force, greedy	2600	x641
1896F	Bracket Xoring constructive algorithms, greedy, implementation, math	2600	x652
1158D	Winding polygonal line constructive algorithms, geometry, greedy, math	2600	x663
1844F1	Min Cost Permutation (Easy Version) brute force, constructive algorithms, greedy, math	2600	x737
1592F1	Alice and Recoloring 1 constructive algorithms, greedy	2600	x760
1500C	Matrix Sorting bitmasks, brute force, constructive algorithms, greedy, two pointers	2600	x765
1373G	Pawns data structures, divide and conquer, greedy	2600	x768
1380G	Circular Dungeon greedy, math, probabilities	2600	x771
1348F	Phoenix and Memory data structures, dfs and similar, graphs, greedy	2600	x773
568C	New Language 2-sat, greedy	2600	x774
1091F	New Year and the Mallard Expedition constructive algorithms, greedy	2600	x786
627D	Preorder Test binary search, dfs and similar, dp, graphs, greedy, trees	2600	x797
1893D	Colorful Constructive constructive algorithms, data structures, greedy	2600	x819
1469F	Power Sockets binary search, data structures, greedy	2600	x824
1539F	Strange Array data structures, greedy, sortings	2600	x837
1584F	Strange LCS bitmasks, dp, graphs, greedy, strings	2600	x846
1700F	Puzzle constructive algorithms, dp, greedy	2600	x849
1430F	Realistic Gameplay dp, greedy	2600	x859
1493E	Enormous XOR bitmasks, constructive algorithms, greedy, math, strings, two pointers	2600	x864
1685C	Bring Balance brute force, constructive algorithms, greedy	2600	x917
1566F	Points Movement data structures, dp, greedy, implementation, sortings	2600	x927
1793E	Velepin and Marketing binary search, data structures, dp, greedy, sortings, two pointers	2600	x932
1503D	Flip the Cards 2-sat, constructive algorithms, data structures, greedy, sortings, two pointers	2600	x968
1656F	Parametric MST binary search, constructive algorithms, graphs, greedy, math, sortings	2600	x987
1699E	Three Days Grace data structures, dp, greedy, math, number theory, two pointers	2600	x1086
797F	Mice and Holes data structures, dp, greedy, sortings	2600	x1086
436E	Cardboard Box data structures, greedy	2600	x1255
755F	PolandBall and Gifts bitmasks, dp, greedy	2600	x1271
1391E	Pairs of Pairs constructive algorithms, dfs and similar, graphs, greedy, trees	2600	x1432
1446D1	Frequency Problem (Easy Version) data structures, greedy	2600	x1605
1439C	Greedy Shopping binary search, data structures, divide and conquer, greedy, implementation	2600	x1677
1515F	Phoenix and Earthquake constructive algorithms, dfs and similar, dsu, graphs, greedy, trees	2600	x1686
1208F	Bits And Pieces bitmasks, dfs and similar, dp, greedy	2600	x2108
3D	Least Cost Bracket Sequence greedy	2600	x3020
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	x230
173D	Deputies constructive algorithms, graphs, greedy, implementation	2500	x246
166D	Shoe Store dp, graph matchings, greedy, sortings, two pointers	2500	x346
912C	Perun, Ult! brute force, greedy, sortings	2500	x509
1073F	Choosing Two Paths dfs and similar, dp, greedy, trees	2500	x520
993D	Compute Power binary search, dp, greedy	2500	x593
1611G	Robot and Candies data structures, graph matchings, greedy	2500	x606
571C	CNF 2 constructive algorithms, dfs and similar, graphs, greedy	2500	x611
1076F	Summer Practice Report dp, greedy	2500	x619
1776I	Spinach Pizza games, geometry, greedy, interactive	2500	x640
1951F	Inversion Composition constructive algorithms, data structures, greedy	2500	x648
981F	Round Marriage binary search, graph matchings, greedy	2500	x674
1666E	Even Split binary search, constructive algorithms, greedy, math	2500	x681
1796E	Colored Subgraphs dfs and similar, dp, games, greedy, trees	2500	x695
1809F	Traveling in Berland binary search, data structures, graphs, greedy, implementation	2500	x708
1903D2	Maximum And Queries (hard version) bitmasks, divide and conquer, dp, greedy	2500	x709
1775F	Laboratory on Pluto constructive algorithms, dp, greedy, math	2500	x741
1776C	Library game games, greedy, interactive, sortings	2500	x757
1891E	Brukhovich and Exams brute force, greedy, implementation, math, sortings	2500	x771
1918F	Caterpillar on a Tree dfs and similar, graphs, greedy, implementation, sortings, trees	2500	x774
1788F	XOR, Tree, and Queries bitmasks, constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, trees	2500	x794
1612G	Max Sum Array combinatorics, constructive algorithms, greedy, sortings	2500	x816
1420E	Battle Lemmings dp, greedy	2500	x848
1847F	The Boss's Identity binary search, bitmasks, data structures, dfs and similar, greedy, math, sortings	2500	x854
1225F	Tree Factory constructive algorithms, greedy, trees	2500	x865
1374E2	Reading Books (hard version) data structures, greedy, implementation, sortings, ternary search, two pointers	2500	x901
1835B	Lottery binary search, brute force, greedy, math, two pointers	2500	x903
799E	Aquarium decoration data structures, greedy, two pointers	2500	x912
1280D	Miss Punyverse dp, greedy, trees	2500	x920
1539E	Game with Cards binary search, constructive algorithms, data structures, dp, greedy, implementation	2500	x925
884F	Anti-Palindromize flows, graphs, greedy	2500	x936
1647E	Madoka and the Sixth-graders data structures, dfs and similar, greedy	2500	x956
1354F	Summoning Minions constructive algorithms, dp, flows, graph matchings, greedy, sortings	2500	x979
792E	Colored Balls greedy, math, number theory	2500	x1040
1701E	Text Editor brute force, dp, greedy, strings	2500	x1058
1398F	Controversial Rounds binary search, data structures, dp, greedy, two pointers	2500	x1068
1623E	Middle Duplication data structures, dfs and similar, greedy, strings, trees	2500	x1076
1307E	Cow and Treats binary search, combinatorics, dp, greedy, implementation, math	2500	x1119
1334F	Strange Function binary search, data structures, dp, greedy	2500	x1122