Problemset - Codeforces

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Educational Codeforces Round 165 (Rated for Div. 2)
37:52:28
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Problems

#	Name
339A	Helpful Maths greedy, implementation, sortings, strings	800	x197498
160A	Twins greedy, sortings	900	x110492
405A	Gravity Flip greedy, implementation, sortings	900	x94068
141A	Amusing Joke implementation, sortings, strings	800	x77644
230A	Dragons greedy, sortings	1000	x74076
492B	Vanya and Lanterns binary search, implementation, math, sortings	1200	x70917
723A	The New Year: Meeting Friends implementation, math, sortings	800	x70450
1399A	Remove Smallest greedy, sortings	800	x62513
432A	Choosing Teams greedy, implementation, sortings	800	x56497
490A	Team Olympiad greedy, implementation, sortings	800	x55300
1760A	Medium Number implementation, sortings	800	x53240
1850A	To My Critics implementation, sortings	800	x50683
34B	Sale greedy, sortings	900	x48429
1353B	Two Arrays And Swaps greedy, sortings	800	x47433
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x46363
1360B	Honest Coach greedy, sortings	800	x45942
456A	Laptops sortings	1100	x45236
1676B	Equal Candies greedy, math, sortings	800	x44922
1742B	Increasing greedy, implementation, sortings	800	x44122
451B	Sort the Array implementation, sortings	1300	x42913
1850B	Ten Words of Wisdom implementation, sortings	800	x40125
1669B	Triple implementation, sortings	800	x39681
459B	Pashmak and Flowers combinatorics, implementation, sortings	1300	x38385
519B	A and B and Compilation Errors data structures, implementation, sortings	1100	x37620
149A	Business trip greedy, implementation, sortings	900	x37608
433B	Kuriyama Mirai's Stones dp, implementation, sortings	1200	x36186
1933A	Turtle Puzzle: Rearrange and Negate greedy, math, sortings	800	x35072
1760C	Advantage data structures, implementation, sortings	800	x34830
1335C	Two Teams Composing binary search, greedy, implementation, sortings	1100	x33188
1843A	Sasha and Array Coloring greedy, sortings, two pointers	800	x32872
1473A	Replacing Elements greedy, implementation, math, sortings	800	x32808
1692B	All Distinct greedy, sortings	800	x32658
977C	Less or Equal sortings	1200	x32194
1850D	Balanced Round brute force, greedy, implementation, sortings	900	x32054
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x31637
1618A	Polycarp and Sums of Subsequences math, sortings	800	x31490
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x31014
1535B	Array Reodering brute force, greedy, math, number theory, sortings	900	x29526
1220A	Cards implementation, sortings, strings	800	x28791
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x28681
1629A	Download More RAM brute force, greedy, sortings	800	x28525
479C	Exams greedy, sortings	1400	x28475
1626A	Equidistant Letters constructive algorithms, sortings	800	x28307
1851B	Parity Sort greedy, sortings, two pointers	800	x27980
1557A	Ezzat and Two Subsequences brute force, math, sortings	800	x27437
600B	Queries about less or equal elements binary search, data structures, sortings, two pointers	1300	x27305
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x27110
1792A	GamingForces greedy, sortings	800	x27091
1324D	Pair of Topics binary search, data structures, sortings, two pointers	1400	x26643
1487A	Arena implementation, sortings	800	x26142
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x26072
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26010
1092B	Teams Forming sortings	800	x25603
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x25519
1791E	Negatives and Positives dp, greedy, sortings	1100	x25425
1697B	Promo greedy, sortings	900	x25411
1833B	Restore the Weather greedy, sortings	900	x25305
1334B	Middle Class greedy, sortings	1100	x25140
515C	Drazil and Factorial greedy, math, sortings	1400	x24901
580B	Kefa and Company binary search, sortings, two pointers	1500	x24846
1355B	Young Explorers dp, greedy, sortings	1200	x24833
1705A	Mark the Photographer greedy, sortings	800	x24790
1358B	Maria Breaks the Self-isolation greedy, sortings	1000	x24578
1676E	Eating Queries binary search, greedy, sortings	1100	x24530
1312B	Bogosort constructive algorithms, sortings	1000	x24518
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24503
1041A	Heist greedy, implementation, sortings	800	x24447
1728A	Colored Balls: Revisited brute force, greedy, implementation, sortings	800	x24329
1607C	Minimum Extraction brute force, sortings	1000	x24276
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x24122
1398B	Substring Removal Game games, greedy, sortings	800	x24045
1822B	Karina and Array greedy, math, sortings	800	x24025
545D	Queue greedy, implementation, sortings	1300	x23995
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x23921
1526A	Mean Inequality constructive algorithms, sortings	800	x23845
1497A	Meximization brute force, data structures, greedy, sortings	800	x23843
1903A	Halloumi Boxes brute force, greedy, sortings	800	x23647
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23547
37A	Towers sortings	1000	x23523
1552A	Subsequence Permutation sortings, strings	800	x23495
1206A	Choose Two Numbers math, sortings	800	x23433
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23395
1946A	Median of an Array greedy, implementation, sortings	800	x23111
1420A	Cubes Sorting math, sortings	900	x22822
1557B	Moamen and k-subarrays greedy, sortings	1100	x22779
1857C	Assembly via Minimums greedy, sortings	1200	x22718
1873E	Building an Aquarium binary search, sortings	1100	x22687
1849B	Monsters greedy, math, sortings	1000	x22520
1730A	Planets data structures, greedy, sortings	800	x22489
285C	Building Permutation greedy, implementation, sortings	1200	x22417
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x22415
1736A	Make A Equal to B brute force, greedy, sortings	800	x22401
1300B	Assigning to Classes greedy, implementation, sortings	1000	x22184
1722D	Line greedy, sortings	1100	x22158
1374D	Zero Remainder Array math, sortings, two pointers	1400	x22142
1637A	Sorting Parts brute force, sortings	800	x22058
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x22012
1771A	Hossam and Combinatorics combinatorics, math, sortings	900	x21989
1918B	Minimize Inversions constructive algorithms, data structures, greedy, implementation, sortings	900	x21949
1847A	The Man who became a God greedy, sortings	800	x21631

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