Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
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greedy

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Problems

#	Name
1451A	Subtract or Divide greedy, math	800	x23898
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x23896
1676D	X-Sum brute force, greedy, implementation	1000	x23895
1800B	Count the Number of Pairs greedy, strings	1000	x23856
1467A	Wizard of Orz constructive algorithms, greedy, math	900	x23833
1593C	Save More Mice binary search, greedy, greedy	1000	x23831
1497A	Meximization brute force, data structures, greedy, sortings	800	x23831
1778A	Flip Flop Sum greedy, implementation	800	x23729
1549B	Gregor and the Pawn Game dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation	800	x23725
1369B	AccurateLee greedy, implementation, strings	1200	x23714
1712A	Wonderful Permutation greedy, implementation	800	x23703
1634A	Reverse and Concatenate greedy, strings	800	x23630
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x23599
4B	Before an Exam constructive algorithms, greedy	1200	x23560
1903A	Halloumi Boxes brute force, greedy, sortings	800	x23558
1855B	Longest Divisors Interval brute force, combinatorics, greedy, math, number theory	900	x23558
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23531
1365A	Matrix Game games, greedy, implementation	1100	x23529
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23271
1715A	Crossmarket constructive algorithms, greedy, math	800	x23152
1516A	Tit for Tat greedy	800	x23119
1934A	Too Min Too Max greedy, math	800	x23069
1923A	Moving Chips greedy, implementation	800	x23025
1614A	Divan and a Store brute force, constructive algorithms, greedy	800	x23016
1946A	Median of an Array greedy, implementation, sortings	800	x23011
1629B	GCD Arrays greedy, math, number theory	800	x22942
1702D	Not a Cheap String greedy	1000	x22898
1669F	Eating Candies binary search, data structures, greedy, two pointers	1100	x22883
1779A	Hall of Fame constructive algorithms, greedy, strings	800	x22867
1770A	Koxia and Whiteboards brute force, greedy	1000	x22819
1557B	Moamen and k-subarrays greedy, sortings	1100	x22774
1566A	Median Maximization binary search, greedy, math	800	x22697
1857C	Assembly via Minimums greedy, sortings	1200	x22674
1543B	Customising the Track combinatorics, greedy, math	900	x22627
1772C	Different Differences constructive algorithms, greedy, math	1000	x22622
1367C	Social Distance constructive algorithms, greedy, math	1300	x22569
1754A	Technical Support greedy	800	x22564
1338A	Powered Addition greedy, math	1500	x22556
1657B	XY Sequence greedy	800	x22553
1706A	Another String Minimization Problem 2-sat, constructive algorithms, greedy, string suffix structures, strings	800	x22530
1700A	Optimal Path constructive algorithms, greedy, math	800	x22524
1849B	Monsters greedy, math, sortings	1000	x22478
1730A	Planets data structures, greedy, sortings	800	x22478
651A	Joysticks dp, greedy, implementation, math	1100	x22462
285C	Building Permutation greedy, implementation, sortings	1200	x22415
1736A	Make A Equal to B brute force, greedy, sortings	800	x22396
1466B	Last minute enhancements dp, greedy	800	x22349
1108B	Divisors of Two Integers brute force, greedy, math, number theory	1100	x22321
588A	Duff and Meat greedy	900	x22311
1626B	Minor Reduction greedy, strings	1100	x22285
1295A	Display The Number greedy	900	x22276
1800C1	Powering the Hero (easy version) data structures, greedy	1000	x22271
1474A	Puzzle From the Future greedy	800	x22188
1365C	Rotation Matching constructive algorithms, data structures, greedy, implementation	1400	x22187
1300B	Assigning to Classes greedy, implementation, sortings	1000	x22181
1722D	Line greedy, sortings	1100	x22150
1851C	Tiles Comeback greedy	1000	x22145
1806A	Walking Master geometry, greedy, math	800	x22140
1705B	Mark the Dust Sweeper constructive algorithms, greedy, implementation	900	x22128
1731A	Joey Takes Money greedy, math	800	x22106
1694A	Creep greedy, implementation	800	x22099
508B	Anton and currency you all know greedy, math, strings	1300	x22040
1635A	Min Or Sum bitmasks, greedy	800	x22023
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x22004
258A	Little Elephant and Bits greedy, math	1100	x21994
1857B	Maximum Rounding greedy, implementation, math	1100	x21981
1879A	Rigged! greedy	800	x21976
1547C	Pair Programming greedy, two pointers	1100	x21974
1768B	Quick Sort greedy, math	900	x21959
1749A	Cowardly Rooks greedy, implementation	800	x21943
1559B	Mocha and Red and Blue dp, greedy	900	x21930
1918B	Minimize Inversions constructive algorithms, data structures, greedy, implementation, sortings	900	x21927
296A	Yaroslav and Permutations greedy, math	1100	x21892
1743B	Permutation Value constructive algorithms, greedy	800	x21891
1388B	Captain Flint and a Long Voyage greedy, math	1000	x21876
1858C	Yet Another Permutation Problem constructive algorithms, greedy, math, number theory	1000	x21846
1176A	Divide it! brute force, greedy, implementation	800	x21794
1679A	AvtoBus brute force, greedy, math, number theory	900	x21719
1742E	Scuza binary search, greedy, math	1200	x21641
1713A	Traveling Salesman Problem geometry, greedy, implementation	800	x21639
1512D	Corrupted Array constructive algorithms, data structures, greedy	1200	x21636
1847A	The Man who became a God greedy, sortings	800	x21624
1800D	Remove Two Letters data structures, greedy, hashing, strings	1200	x21584
1592A	Gamer Hemose binary search, greedy, math, sortings	800	x21552
893C	Rumor dfs and similar, graphs, greedy	1300	x21528
1900A	Cover in Water constructive algorithms, greedy, implementation, strings	800	x21497
1875A	Jellyfish and Undertale brute force, greedy	900	x21475
1708A	Difference Operations greedy, math	800	x21460
1742D	Coprime brute force, greedy, number theory	1100	x21447
1702C	Train and Queries data structures, greedy	1100	x21430
1739B	Array Recovery constructive algorithms, greedy, math	1100	x21348
1567B	MEXor Mixup bitmasks, greedy	1000	x21346
1061A	Coins greedy, implementation, math	800	x21284
1207A	There Are Two Types Of Burgers brute force, greedy, implementation, math	800	x21283
1800C2	Powering the Hero (hard version) data structures, greedy	1100	x21220
1333B	Kind Anton greedy, implementation	1100	x21209
1712B	Woeful Permutation constructive algorithms, greedy, number theory	800	x21208
1638A	Reverse constructive algorithms, greedy, math	800	x21188
1470A	Strange Birthday Party binary search, dp, greedy, sortings, two pointers	1300	x21170
1201C	Maximum Median binary search, greedy, math, sortings	1400	x21160