Problemset - Codeforces

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Codeforces Round 987 (Div. 2)
19:35:26
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Problems

#	Name
1873C	Target Practice implementation, math	800	x41768
1873B	Good Kid brute force, greedy, math	800	x49631
1873A	Short Sort brute force, implementation	800	x55252
1872B	The Corridor or There and Back Again greedy, implementation	900	x28087
1872A	Two Vessels brute force, greedy, math	800	x39425
1870A	MEXanized Array constructive algorithms, greedy, math	800	x19109
1869A	Make It Zero constructive algorithms	900	x22306
1867A	green_gold_dog, array and permutation constructive algorithms, sortings	800	x20035
1866A	Ambitious Kid math	800	x23159
1864A	Increasing and Decreasing constructive algorithms, greedy, implementation, math	800	x20386
1863A	Channel greedy, implementation	800	x17967
1862B	Sequence Game constructive algorithms	800	x32949
1862A	Gift Carpet dp, greedy, implementation, strings	800	x32699
1861B	Two Binary Strings constructive algorithms, dp, greedy	1000	x21556
1861A	Prime Deletion constructive algorithms, math	800	x24009
1860A	Not a Substring constructive algorithms, strings	900	x21818
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x27825
1859A	United We Stand constructive algorithms, math, number theory	800	x33395
1858C	Yet Another Permutation Problem constructive algorithms, greedy, math, number theory	1000	x23249
1858A	Buttons games, greedy, math	800	x39675
1857A	Array Coloring greedy, math	800	x49474
1856B	Good Arrays implementation, math	900	x24535
1856A	Tales of a Sort implementation	800	x26677
1855B	Longest Divisors Interval brute force, combinatorics, greedy, math, number theory	900	x27392
1855A	Dalton the Teacher greedy, math	800	x28195
1853A	Desorting brute force, greedy, math	800	x32760
1851C	Tiles Comeback greedy	1000	x23537
1851B	Parity Sort greedy, sortings, two pointers	800	x29505
1851A	Escalator Conversations brute force, constructive algorithms, math	800	x29638
1850D	Balanced Round brute force, greedy, implementation, sortings	900	x37913
1850C	Word on the Paper implementation, strings	800	x44778
1850B	Ten Words of Wisdom implementation, sortings	800	x43313
1850A	To My Critics implementation, sortings	800	x57469
1849B	Monsters greedy, math, sortings	1000	x26511
1849A	Morning Sandwich implementation, math	800	x28911
1848A	Vika and Her Friends games, math	900	x16937
1847B	Hamon Odyssey bitmasks, greedy, two pointers	1000	x20147
1847A	The Man who became a God greedy, sortings	800	x22060
1846B	Rudolph and Tic-Tac-Toe brute force, implementation, strings	800	x26984
1846A	Rudolph and Cut the Rope implementation, math	800	x32606
1845B	Come Together geometry, implementation, math	900	x21739
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x28229
1844B	Permutations & Primes constructive algorithms, math	1000	x18321
1844A	Subtraction Game constructive algorithms, games	800	x24645
1843C	Sum in Binary Tree bitmasks, combinatorics, math, trees	800	x33631
1843B	Long Long greedy, math, two pointers	800	x29186
1843A	Sasha and Array Coloring greedy, sortings, two pointers	800	x34437
1842A	Tenzing and Tsondu games, math	800	x19871
1841B	Keep it Beautiful implementation	1000	x21621
1841A	Game with Board constructive algorithms, games	800	x24779
1840C	Ski Resort combinatorics, math, two pointers	1000	x28410
1840A	Cipher Shifer implementation, strings, two pointers	800	x34308
1839A	The Good Array greedy, implementation, math	800	x17539
1838A	Blackboard List constructive algorithms, math	800	x21611
1837C	Best Binary String constructive algorithms, greedy	1000	x22204
1837B	Comparison String greedy	900	x30537
1837A	Grasshopper on a Line constructive algorithms, math	800	x33316
1836A	Destroyer implementation, sortings	800	x20390
1834B	Maximum Strength greedy, math	1000	x15369
1834A	Unit Array greedy, math	800	x25180
1833C	Vlad Building Beautiful Array greedy, math	800	x26227
1833B	Restore the Weather greedy, sortings	900	x26784
1833A	Musical Puzzle implementation, strings	800	x32806
1832A	New Palindrome strings	800	x25892
1831B	Array merging constructive algorithms, greedy	1000	x21357
1831A	Twin Permutations constructive algorithms	800	x27605
1829D	Gold Rush brute force, dfs and similar, dp, implementation	1000	x26816
1829C	Mr. Perfectly Fine bitmasks, greedy, implementation	800	x28829
1829B	Blank Space implementation	800	x47316
1829A	Love Story implementation, strings	800	x52160
1828B	Permutation Swap math, number theory	900	x23721
1828A	Divisible Array constructive algorithms, math	800	x23766
1825B	LuoTianyi and the Table greedy, math	1000	x14770
1825A	LuoTianyi and the Palindrome String greedy, strings	800	x19728
1823B	Sort with Step brute force, math, sortings	900	x16120
1823A	A-characteristic combinatorics, constructive algorithms, math	800	x16202
1822C	Bun Lover math	800	x23143
1822B	Karina and Array greedy, math, sortings	800	x24904
1822A	TubeTube Feed brute force, implementation	800	x24405
1821A	Matching combinatorics, math	800	x19953
1820A	Yura's New Name implementation, strings	800	x16778
1818B	Indivisible constructive algorithms	900	x15114
1818A	Politics greedy, implementation	800	x13020
1816B	Grid Reconstruction constructive algorithms, greedy	1000	x15368
1816A	Ian Visits Mary constructive algorithms, geometry, number theory	800	x17664
1814A	Coins implementation, math	800	x29749
1811B	Conveyor Belts implementation, math	1000	x20498
1811A	Insert Digit greedy, math, strings	800	x31300
1810B	Candies constructive algorithms, math, number theory	800	x17620
1810A	Beautiful Sequence brute force, greedy	800	x20797
1809B	Points on Plane binary search, greedy, math	1000	x20065
1809A	Garland implementation	800	x24027
1808A	Lucky Numbers brute force, implementation	900	x18415
1807D	Odd Queries data structures, implementation	900	x33901
1807C	Find and Replace greedy, implementation, strings	800	x30704
1807B	Grab the Candies greedy	800	x42499
1807A	Plus or Minus implementation	800	x63496
1806B	Mex Master constructive algorithms, greedy	900	x17901
1806A	Walking Master geometry, greedy, math	800	x25533
1805B	The String Has a Target greedy, strings	800	x18696