Problemset - Codeforces

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Problems

#	Name
1497A	Meximization brute force, data structures, greedy, sortings	800	x23915
1451A	Subtract or Divide greedy, math	800	x23935
1855B	Longest Divisors Interval brute force, combinatorics, greedy, math, number theory	900	x23996
1800B	Count the Number of Pairs greedy, strings	1000	x24013
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x24076
1593C	Save More Mice binary search, greedy, greedy	1000	x24081
1676D	X-Sum brute force, greedy, implementation	1000	x24095
1398B	Substring Removal Game games, greedy, sortings	800	x24109
732B	Cormen --- The Best Friend Of a Man dp, greedy	1000	x24112
1822B	Karina and Array greedy, math, sortings	800	x24126
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x24126
545D	Queue greedy, implementation, sortings	1300	x24140
1525B	Permutation Sort constructive algorithms, greedy	900	x24218
1882A	Increasing Sequence greedy	800	x24334
1728A	Colored Balls: Revisited brute force, greedy, implementation, sortings	800	x24381
1747A	Two Groups constructive algorithms, greedy	800	x24412
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x24473
1388A	Captain Flint and Crew Recruitment brute force, greedy, math, number theory	800	x24560
1041A	Heist greedy, implementation, sortings	800	x24571
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24587
1903A	Halloumi Boxes brute force, greedy, sortings	800	x24609
1471A	Strange Partition greedy, math, number theory	900	x24633
1481A	Space Navigation greedy, strings	800	x24669
1358B	Maria Breaks the Self-isolation greedy, sortings	1000	x24671
1676E	Eating Queries binary search, greedy, sortings	1100	x24761
1690B	Array Decrements greedy, implementation	800	x24813
1705A	Mark the Photographer greedy, sortings	800	x24842
1675B	Make It Increasing greedy, implementation	900	x24869
1486A	Shifting Stacks greedy, implementation	900	x24870
439A	Devu, the Singer and Churu, the Joker greedy, implementation	900	x24898
1355B	Young Explorers dp, greedy, sortings	1200	x24908
1945A	Setting up Camp greedy, math	800	x24941
515C	Drazil and Factorial greedy, math, sortings	1400	x25025
1517A	Sum of 2050 greedy, math	800	x25127
1562A	The Miracle and the Sleeper greedy, math	800	x25207
1334B	Middle Class greedy, sortings	1100	x25231
1593B	Make it Divisible by 25 dfs and similar, dp, greedy, math, math	900	x25325
1312A	Two Regular Polygons geometry, greedy, math, number theory	800	x25351
1697A	Parkway Walk greedy, implementation	800	x25436
1480A	Yet Another String Game games, greedy, strings	800	x25453
1833B	Restore the Weather greedy, sortings	900	x25477
1690C	Restoring the Duration of Tasks data structures, greedy, implementation	800	x25510
1833C	Vlad Building Beautiful Array greedy, math	800	x25565
1697B	Promo greedy, sortings	900	x25584
1901A	Line Trip greedy, math	800	x25602
1478A	Nezzar and Colorful Balls brute force, greedy	800	x25731
1927C	Choose the Different Ones! brute force, greedy, math	1000	x25736
1550B	Maximum Cost Deletion greedy, math	1000	x25774
1791E	Negatives and Positives dp, greedy, sortings	1100	x25779
1373A	Donut Shops greedy, implementation, math	1000	x25857
1547B	Alphabetical Strings greedy, implementation, strings	800	x25995
1391B	Fix You brute force, greedy, implementation	800	x26109
1469B	Red and Blue dp, greedy	1000	x26132
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26135
1385C	Make It Good greedy	1200	x26202
1372B	Omkar and Last Class of Math greedy, math, number theory	1300	x26247
1931C	Make Equal Again brute force, greedy, math	1000	x26285
545C	Woodcutters dp, greedy	1500	x26324
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26407
1433C	Dominant Piranha constructive algorithms, greedy	900	x26433
1744A	Number Replacement greedy, implementation	800	x26451
1543A	Exciting Bets greedy, math, number theory	900	x26524
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26555
1920A	Satisfying Constraints brute force, greedy, math	800	x26579
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26580
1721A	Image greedy, implementation	800	x26639
1941B	Rudolf and 121 brute force, dp, greedy, math	1000	x26663
1790B	Taisia and Dice greedy, greedy, math	800	x26717
1872B	The Corridor or There and Back Again greedy, implementation	900	x26738
1837B	Comparison String greedy	900	x26751
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x26952
1932A	Thorns and Coins dp, greedy, implementation	800	x26983
1702B	Polycarp Writes a String from Memory greedy	800	x26984
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27105
1791D	Distinct Split brute force, greedy, strings	1000	x27123
1792A	GamingForces greedy, sortings	800	x27165
1511A	Review Site greedy	800	x27178
1829C	Mr. Perfectly Fine bitmasks, greedy, implementation	800	x27229
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x27244
1855A	Dalton the Teacher greedy, math	800	x27246
1633B	Minority greedy	800	x27255
276B	Little Girl and Game games, greedy	1300	x27325
1421A	XORwice bitmasks, greedy, math	800	x27361
1921C	Sending Messages greedy, math	900	x27449
1550A	Find The Array greedy, math	800	x27689
1399C	Boats Competition brute force, greedy, two pointers	1200	x27831
1915D	Unnatural Language Processing greedy, implementation, strings	900	x27893
1433B	Yet Another Bookshelf greedy, implementation	800	x28006
1768A	Greatest Convex greedy, math, number theory	800	x28063
1537B	Bad Boy constructive algorithms, greedy, math	900	x28113
1843B	Long Long greedy, math, two pointers	800	x28119
1397A	Juggling Letters greedy, strings	800	x28141
1851B	Parity Sort greedy, sortings, two pointers	800	x28180
1853A	Desorting brute force, greedy, math	800	x28231
1409B	Minimum Product brute force, greedy, math	1100	x28293
1629A	Download More RAM brute force, greedy, sortings	800	x28568
734B	Anton and Digits brute force, greedy, implementation, math	800	x28570
479C	Exams greedy, sortings	1400	x28606
1554A	Cherry greedy	800	x28629
1631A	Min Max Swap greedy	800	x28663