Problemset - Codeforces

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Problems

#	Name
339A	Helpful Maths greedy, implementation, sortings, strings	800	x198334
160A	Twins greedy, sortings	900	x110872
405A	Gravity Flip greedy, implementation, sortings	900	x94486
141A	Amusing Joke implementation, sortings, strings	800	x77897
230A	Dragons greedy, sortings	1000	x74345
492B	Vanya and Lanterns binary search, implementation, math, sortings	1200	x71154
723A	The New Year: Meeting Friends implementation, math, sortings	800	x70771
1399A	Remove Smallest greedy, sortings	800	x62756
432A	Choosing Teams greedy, implementation, sortings	800	x56648
490A	Team Olympiad greedy, implementation, sortings	800	x55529
1760A	Medium Number implementation, sortings	800	x53765
1850A	To My Critics implementation, sortings	800	x51036
34B	Sale greedy, sortings	900	x48660
1353B	Two Arrays And Swaps greedy, sortings	800	x47537
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x46521
1360B	Honest Coach greedy, sortings	800	x46072
456A	Laptops sortings	1100	x45440
1676B	Equal Candies greedy, math, sortings	800	x45162
1742B	Increasing greedy, implementation, sortings	800	x44399
451B	Sort the Array implementation, sortings	1300	x43037
1850B	Ten Words of Wisdom implementation, sortings	800	x40338
1669B	Triple implementation, sortings	800	x39875
459B	Pashmak and Flowers combinatorics, implementation, sortings	1300	x38469
149A	Business trip greedy, implementation, sortings	900	x37717
519B	A and B and Compilation Errors data structures, implementation, sortings	1100	x37697
433B	Kuriyama Mirai's Stones dp, implementation, sortings	1200	x36340
1933A	Turtle Puzzle: Rearrange and Negate greedy, math, sortings	800	x35328
1760C	Advantage data structures, implementation, sortings	800	x35017
1335C	Two Teams Composing binary search, greedy, implementation, sortings	1100	x33252
1843A	Sasha and Array Coloring greedy, sortings, two pointers	800	x32952
1473A	Replacing Elements greedy, implementation, math, sortings	800	x32846
1692B	All Distinct greedy, sortings	800	x32755
977C	Less or Equal sortings	1200	x32308
1850D	Balanced Round brute force, greedy, implementation, sortings	900	x32298
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x31691
1618A	Polycarp and Sums of Subsequences math, sortings	800	x31550
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x31110
1535B	Array Reodering brute force, greedy, math, number theory, sortings	900	x29598
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x28827
1220A	Cards implementation, sortings, strings	800	x28824
1629A	Download More RAM brute force, greedy, sortings	800	x28545
479C	Exams greedy, sortings	1400	x28535
1626A	Equidistant Letters constructive algorithms, sortings	800	x28326
1851B	Parity Sort greedy, sortings, two pointers	800	x28057
1557A	Ezzat and Two Subsequences brute force, math, sortings	800	x27460
600B	Queries about less or equal elements binary search, data structures, sortings, two pointers	1300	x27424
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x27234
1792A	GamingForces greedy, sortings	800	x27121
1324D	Pair of Topics binary search, data structures, sortings, two pointers	1400	x26745
1487A	Arena implementation, sortings	800	x26170
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x26145
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26063
1092B	Teams Forming sortings	800	x25642
1791E	Negatives and Positives dp, greedy, sortings	1100	x25563
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x25552
1697B	Promo greedy, sortings	900	x25503
1833B	Restore the Weather greedy, sortings	900	x25383
1334B	Middle Class greedy, sortings	1100	x25170
515C	Drazil and Factorial greedy, math, sortings	1400	x24955
580B	Kefa and Company binary search, sortings, two pointers	1500	x24927
1355B	Young Explorers dp, greedy, sortings	1200	x24868
1705A	Mark the Photographer greedy, sortings	800	x24808
1312B	Bogosort constructive algorithms, sortings	1000	x24668
1676E	Eating Queries binary search, greedy, sortings	1100	x24645
1358B	Maria Breaks the Self-isolation greedy, sortings	1000	x24604
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24535
1041A	Heist greedy, implementation, sortings	800	x24519
1728A	Colored Balls: Revisited brute force, greedy, implementation, sortings	800	x24358
1607C	Minimum Extraction brute force, sortings	1000	x24326
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x24263
545D	Queue greedy, implementation, sortings	1300	x24073
1822B	Karina and Array greedy, math, sortings	800	x24072
1398B	Substring Removal Game games, greedy, sortings	800	x24065
1903A	Halloumi Boxes brute force, greedy, sortings	800	x24029
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x24016
1497A	Meximization brute force, data structures, greedy, sortings	800	x23873
1526A	Mean Inequality constructive algorithms, sortings	800	x23857
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23590
37A	Towers sortings	1000	x23564
1552A	Subsequence Permutation sortings, strings	800	x23513
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x23472
1206A	Choose Two Numbers math, sortings	800	x23469
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23429
1946A	Median of an Array greedy, implementation, sortings	800	x23381
1873E	Building an Aquarium binary search, sortings	1100	x22935
1857C	Assembly via Minimums greedy, sortings	1200	x22916
1420A	Cubes Sorting math, sortings	900	x22834
1557B	Moamen and k-subarrays greedy, sortings	1100	x22817
1849B	Monsters greedy, math, sortings	1000	x22657
1730A	Planets data structures, greedy, sortings	800	x22517
285C	Building Permutation greedy, implementation, sortings	1200	x22471
1736A	Make A Equal to B brute force, greedy, sortings	800	x22425
1722D	Line greedy, sortings	1100	x22242
1300B	Assigning to Classes greedy, implementation, sortings	1000	x22232
1374D	Zero Remainder Array math, sortings, two pointers	1400	x22194
1637A	Sorting Parts brute force, sortings	800	x22069
1918B	Minimize Inversions constructive algorithms, data structures, greedy, implementation, sortings	900	x22056
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x22034
1771A	Hossam and Combinatorics combinatorics, math, sortings	900	x22029
1847A	The Man who became a God greedy, sortings	800	x21666

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