Problemset - Codeforces

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Codeforces Round sponsored by NEAR (Div. 1 + Div. 2)
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Problems

#	Name
1873C	Target Practice implementation, math	800	x37680
1873B	Good Kid brute force, greedy, math	800	x46490
1873A	Short Sort brute force, implementation	800	x51311
1872A	Two Vessels brute force, greedy, math	800	x38242
1870A	MEXanized Array constructive algorithms, greedy, math	800	x18794
1867A	green_gold_dog, array and permutation constructive algorithms, sortings	800	x19650
1866A	Ambitious Kid math	800	x19731
1864A	Increasing and Decreasing constructive algorithms, greedy, implementation, math	800	x20039
1863A	Channel greedy, implementation	800	x17693
1862B	Sequence Game constructive algorithms	800	x30247
1862A	Gift Carpet dp, greedy, implementation, strings	800	x31647
1861A	Prime Deletion constructive algorithms, math	800	x23552
1859A	United We Stand constructive algorithms, math, number theory	800	x30661
1858A	Buttons games, greedy, math	800	x36127
1857A	Array Coloring greedy, math	800	x45548
1856A	Tales of a Sort implementation	800	x26138
1855A	Dalton the Teacher greedy, math	800	x27591
1853A	Desorting brute force, greedy, math	800	x29881
1851B	Parity Sort greedy, sortings, two pointers	800	x28750
1851A	Escalator Conversations brute force, constructive algorithms, math	800	x29136
1850C	Word on the Paper implementation, strings	800	x42636
1850B	Ten Words of Wisdom implementation, sortings	800	x41660
1850A	To My Critics implementation, sortings	800	x53418
1849A	Morning Sandwich implementation, math	800	x27476
1847A	The Man who became a God greedy, sortings	800	x21860
1846B	Rudolph and Tic-Tac-Toe brute force, implementation, strings	800	x26514
1846A	Rudolph and Cut the Rope implementation, math	800	x32019
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x25798
1844A	Subtraction Game constructive algorithms, games	800	x24220
1843C	Sum in Binary Tree bitmasks, combinatorics, math, trees	800	x32057
1843B	Long Long greedy, math, two pointers	800	x28506
1843A	Sasha and Array Coloring greedy, sortings, two pointers	800	x33615
1842A	Tenzing and Tsondu games, math	800	x19637
1841A	Game with Board constructive algorithms, games	800	x24473
1840A	Cipher Shifer implementation, strings, two pointers	800	x33408
1839A	The Good Array greedy, implementation, math	800	x17270
1838A	Blackboard List constructive algorithms, math	800	x21289
1837A	Grasshopper on a Line constructive algorithms, math	800	x30613
1836A	Destroyer implementation, sortings	800	x20068
1834A	Unit Array greedy, math	800	x22760
1833C	Vlad Building Beautiful Array greedy, math	800	x25806
1833A	Musical Puzzle implementation, strings	800	x32111
1832A	New Palindrome strings	800	x25204
1831A	Twin Permutations constructive algorithms	800	x25373
1829C	Mr. Perfectly Fine bitmasks, greedy, implementation	800	x27813
1829B	Blank Space implementation	800	x43014
1829A	Love Story implementation, strings	800	x48263
1828A	Divisible Array constructive algorithms, math	800	x23352
1825A	LuoTianyi and the Palindrome String greedy, strings	800	x19457
1823A	A-characteristic combinatorics, constructive algorithms, math	800	x15958
1822C	Bun Lover math	800	x22630
1822B	Karina and Array greedy, math, sortings	800	x24426
1822A	TubeTube Feed brute force, implementation	800	x23962
1821A	Matching combinatorics, math	800	x19591
1820A	Yura's New Name implementation, strings	800	x16518
1818A	Politics greedy, implementation	800	x12805
1816A	Ian Visits Mary constructive algorithms, geometry, number theory	800	x17106
1814A	Coins implementation, math	800	x26961
1811A	Insert Digit greedy, math, strings	800	x30547
1810B	Candies constructive algorithms, math, number theory	800	x17304
1810A	Beautiful Sequence brute force, greedy	800	x20553
1809A	Garland implementation	800	x23656
1807C	Find and Replace greedy, implementation, strings	800	x29772
1807B	Grab the Candies greedy	800	x40762
1807A	Plus or Minus implementation	800	x58567
1806A	Walking Master geometry, greedy, math	800	x23334
1805B	The String Has a Target greedy, strings	800	x18373
1805A	We Need the Zero bitmasks, brute force	800	x22099
1804A	Lame King greedy, math	800	x17796
1802A	Likes greedy, implementation	800	x15639
1800A	Is It a Cat? implementation, strings	800	x30683
1799A	Recent Actions data structures, greedy, implementation, math	800	x11463
1798A	Showstopper greedy, implementation, sortings	800	x19506
1797A	Li Hua and Maze constructive algorithms, flows, graphs, greedy, implementation	800	x17172
1796A	Typical Interview Problem brute force, implementation, strings	800	x18687
1795A	Two Towers brute force, implementation, strings	800	x23433
1794A	Prefix and Suffix Array strings	800	x16905
1793A	Yet Another Promotion greedy, math	800	x17855
1792A	GamingForces greedy, sortings	800	x27647
1791C	Prepend and Append implementation, two pointers	800	x42642
1791B	Following Directions geometry, implementation	800	x42955
1791A	Codeforces Checking implementation, strings	800	x57569
1790B	Taisia and Dice greedy, greedy, math	800	x27016
1790A	Polycarp and the Day of Pi implementation, math, strings	800	x36338
1789B	Serval and Inversion Magic brute force, implementation, strings, two pointers	800	x15976
1789A	Serval and Mocha's Array brute force, math, number theory	800	x17816
1788A	One and Two brute force, implementation, math	800	x28822
1787A	Exponential Equation constructive algorithms, math	800	x18943
1786A2	Alternating Deck (hard version) implementation	800	x11305
1786A1	Non-alternating Deck (easy version) implementation	800	x13698
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x28576
1781A	Parallel Projection geometry, math	800	x14978
1780A	Hayato and School constructive algorithms, greedy	800	x21284
1779A	Hall of Fame constructive algorithms, greedy, strings	800	x23010
1778A	Flip Flop Sum greedy, implementation	800	x23941
1777A	Everybody Likes Good Arrays! greedy, math	800	x22882
1776A	Walking Boy greedy	800	x6846
1775A1	Gardener and the Capybaras (easy version) brute force, constructive algorithms, implementation	800	x19452
1774A	Add Plus Minus Sign constructive algorithms, math	800	x22212
1773F	Football constructive algorithms	800	x4021