Problemset - Codeforces

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Codeforces Round 944 (Div. 4)
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Problems

#	Name
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x24038
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x24027
1593C	Save More Mice binary search, greedy, greedy	1000	x24013
1676D	X-Sum brute force, greedy, implementation	1000	x24012
1800B	Count the Number of Pairs greedy, strings	1000	x23950
1451A	Subtract or Divide greedy, math	800	x23920
1497A	Meximization brute force, data structures, greedy, sortings	800	x23874
1467A	Wizard of Orz constructive algorithms, greedy, math	900	x23858
1778A	Flip Flop Sum greedy, implementation	800	x23772
1855B	Longest Divisors Interval brute force, combinatorics, greedy, math, number theory	900	x23768
1549B	Gregor and the Pawn Game dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation	800	x23766
1369B	AccurateLee greedy, implementation, strings	1200	x23756
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x23751
1712A	Wonderful Permutation greedy, implementation	800	x23735
4B	Before an Exam constructive algorithms, greedy	1200	x23653
1634A	Reverse and Concatenate greedy, strings	800	x23649
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23602
1365A	Matrix Game games, greedy, implementation	1100	x23554
1946A	Median of an Array greedy, implementation, sortings	800	x23442
1934A	Too Min Too Max greedy, math	800	x23337
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23324
1923A	Moving Chips greedy, implementation	800	x23228
1715A	Crossmarket constructive algorithms, greedy, math	800	x23188
1516A	Tit for Tat greedy	800	x23143
1669F	Eating Candies binary search, data structures, greedy, two pointers	1100	x23094
1614A	Divan and a Store brute force, constructive algorithms, greedy	800	x23043
1629B	GCD Arrays greedy, math, number theory	800	x22970
1702D	Not a Cheap String greedy	1000	x22964
1857C	Assembly via Minimums greedy, sortings	1200	x22956
1779A	Hall of Fame constructive algorithms, greedy, strings	800	x22893
1770A	Koxia and Whiteboards brute force, greedy	1000	x22883
1557B	Moamen and k-subarrays greedy, sortings	1100	x22826
1566A	Median Maximization binary search, greedy, math	800	x22731
1849B	Monsters greedy, math, sortings	1000	x22695
1772C	Different Differences constructive algorithms, greedy, math	1000	x22690
1543B	Customising the Track combinatorics, greedy, math	900	x22660
1338A	Powered Addition greedy, math	1500	x22652
1754A	Technical Support greedy	800	x22625
1367C	Social Distance constructive algorithms, greedy, math	1300	x22605
1657B	XY Sequence greedy	800	x22577
1706A	Another String Minimization Problem 2-sat, constructive algorithms, greedy, string suffix structures, strings	800	x22564
1700A	Optimal Path constructive algorithms, greedy, math	800	x22543
1730A	Planets data structures, greedy, sortings	800	x22524
651A	Joysticks dp, greedy, implementation, math	1100	x22507
285C	Building Permutation greedy, implementation, sortings	1200	x22478
1736A	Make A Equal to B brute force, greedy, sortings	800	x22435
1108B	Divisors of Two Integers brute force, greedy, math, number theory	1100	x22418
1466B	Last minute enhancements dp, greedy	800	x22377
1365C	Rotation Matching constructive algorithms, data structures, greedy, implementation	1400	x22375
1800C1	Powering the Hero (easy version) data structures, greedy	1000	x22367
588A	Duff and Meat greedy	900	x22363
1295A	Display The Number greedy	900	x22328
1626B	Minor Reduction greedy, strings	1100	x22321
1806A	Walking Master geometry, greedy, math	800	x22292
1722D	Line greedy, sortings	1100	x22267
1851C	Tiles Comeback greedy	1000	x22248
1300B	Assigning to Classes greedy, implementation, sortings	1000	x22240
1705B	Mark the Dust Sweeper constructive algorithms, greedy, implementation	900	x22205
1474A	Puzzle From the Future greedy	800	x22203
1694A	Creep greedy, implementation	800	x22125
1857B	Maximum Rounding greedy, implementation, math	1100	x22124
1731A	Joey Takes Money greedy, math	800	x22121
1918B	Minimize Inversions constructive algorithms, data structures, greedy, implementation, sortings	900	x22091
1635A	Min Or Sum bitmasks, greedy	800	x22081
508B	Anton and currency you all know greedy, math, strings	1300	x22070
1879A	Rigged! greedy	800	x22066
258A	Little Elephant and Bits greedy, math	1100	x22059
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x22040
1768B	Quick Sort greedy, math	900	x22030
1547C	Pair Programming greedy, two pointers	1100	x22029
1749A	Cowardly Rooks greedy, implementation	800	x21986
1559B	Mocha and Red and Blue dp, greedy	900	x21982
296A	Yaroslav and Permutations greedy, math	1100	x21971
1858C	Yet Another Permutation Problem constructive algorithms, greedy, math, number theory	1000	x21947
1742E	Scuza binary search, greedy, math	1200	x21943
1743B	Permutation Value constructive algorithms, greedy	800	x21931
1176A	Divide it! brute force, greedy, implementation	800	x21903
1388B	Captain Flint and a Long Voyage greedy, math	1000	x21902
1900A	Cover in Water constructive algorithms, greedy, implementation, strings	800	x21896
1679A	AvtoBus brute force, greedy, math, number theory	900	x21869
1875A	Jellyfish and Undertale brute force, greedy	900	x21767
1512D	Corrupted Array constructive algorithms, data structures, greedy	1200	x21699
1800D	Remove Two Letters data structures, greedy, hashing, strings	1200	x21690
1847A	The Man who became a God greedy, sortings	800	x21671
893C	Rumor dfs and similar, graphs, greedy	1300	x21670
1713A	Traveling Salesman Problem geometry, greedy, implementation	800	x21661
1742D	Coprime brute force, greedy, number theory	1100	x21650
1592A	Gamer Hemose binary search, greedy, math, sortings	800	x21607
1201C	Maximum Median binary search, greedy, math, sortings	1400	x21526
1702C	Train and Queries data structures, greedy	1100	x21496
1708A	Difference Operations greedy, math	800	x21481
1567B	MEXor Mixup bitmasks, greedy	1000	x21473
1739B	Array Recovery constructive algorithms, greedy, math	1100	x21413
1800C2	Powering the Hero (hard version) data structures, greedy	1100	x21347
1207A	There Are Two Types Of Burgers brute force, greedy, implementation, math	800	x21324
1061A	Coins greedy, implementation, math	800	x21318
1691B	Shoe Shuffling constructive algorithms, greedy, implementation, two pointers	1000	x21267
1333B	Kind Anton greedy, implementation	1100	x21259
1470A	Strange Birthday Party binary search, dp, greedy, sortings, two pointers	1300	x21252
1712B	Woeful Permutation constructive algorithms, greedy, number theory	800	x21243