Problemset - Codeforces

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Codeforces Round 950 (Div. 3)
19:39:26
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Problems

#	Name
1977B	Binary Colouring bitmasks, constructive algorithms, greedy, math	1100	x13913
1975C	Chamo and Mocha's Array binary search, brute force, greedy	1200	x10771
1975B	378QAQ and Mocha's Array brute force, greedy, math, sortings	1000	x13392
1975A	Bazoka and Mocha's Array brute force, greedy, implementation, sortings	800	x15277
1974D	Ingenuity-2 constructive algorithms, greedy, implementation	1400	x11504
1974A	Phone Desktop greedy, math	800	x28073
1973B	Cat, Fox and the Lonely Array binary search, bitmasks, data structures, greedy, math, two pointers	1300	x11412
1972A	Contest Proposal brute force, greedy, two pointers	800	x19684
1971D	Binary Cut dp, greedy, implementation, sortings, strings	1100	x21106
1969B	Shifts and Sorting constructive algorithms, greedy	1000	x15736
1968D	Permutation Game brute force, dfs and similar, games, graphs, greedy, math	1300	x12508
1968B	Prefiquence greedy, two pointers	800	x24557
1967A	Permutation Counting binary search, greedy, implementation, math, sortings	1400	x10133
1966A	Card Exchange constructive algorithms, games, greedy	800	x15598
1965A	Everything Nim games, greedy, math, sortings	1400	x11140
1957B	A BIT of a Construction bitmasks, constructive algorithms, greedy, implementation	1100	x15839
1957A	Stickogon constructive algorithms, greedy	800	x20925
1956B	Nene and the Card Game games, greedy	800	x19522
1956A	Nene's Game binary search, brute force, data structures, games, greedy	800	x19663
1955C	Inhabitant of the Deep Sea greedy, implementation, math	1300	x18622
1954C	Long Multiplication greedy, math, number theory	1200	x16682
1954A	Painting the Ribbon constructive algorithms, greedy, math	900	x21341
1951C	Ticket Hoarding greedy, math, sortings	1400	x9999
1951B	Battle Cows binary search, data structures, greedy	1200	x12574
1951A	Dual Trigger constructive algorithms, greedy, math	900	x17090
1948B	Array Fix brute force, dp, greedy, implementation	1100	x20916
1946B	Maximum Sum dp, greedy, math	1100	x18443
1946A	Median of an Array greedy, implementation, sortings	800	x24148
1945D	Seraphim the Owl dp, greedy	1300	x12632
1945A	Setting up Camp greedy, math	800	x25332
1944A	Destroying Bridges graphs, greedy, math	800	x21711
1943A	MEX Game 1 games, greedy	1300	x15811
1942C1	Bessie's Birthday Cake (Easy Version) geometry, greedy, math	1300	x9838
1941C	Rudolf and the Ugly String dp, greedy, strings	900	x30342
1941B	Rudolf and 121 brute force, dp, greedy, math	1000	x27010
1937B	Binary Path dp, greedy, implementation	1300	x13423
1934B	Yet Another Coin Problem brute force, dp, greedy, math	1200	x17057
1934A	Too Min Too Max greedy, math	800	x23783
1933D	Turtle Tenacity: Continual Mods constructive algorithms, greedy, math, number theory, sortings	1200	x18211
1933A	Turtle Puzzle: Rearrange and Negate greedy, math, sortings	800	x35961
1932D	Card Game greedy, implementation	1400	x10183
1932A	Thorns and Coins dp, greedy, implementation	800	x27268
1931E	Anna and the Valentine's Day Gift games, greedy, math, sortings	1400	x13693
1931C	Make Equal Again brute force, greedy, math	1000	x26599
1931B	Make Equal greedy	800	x30398
1930A	Maximise The Score greedy, sortings	800	x17402
1929C	Sasha and the Casino binary search, brute force, constructive algorithms, games, greedy, math	1400	x13528
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x24057
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x29379
1928B	Equalize binary search, greedy, sortings, two pointers	1200	x15627
1927D	Find the Different Ones! binary search, brute force, data structures, dp, dsu, greedy, two pointers	1300	x18717
1927C	Choose the Different Ones! brute force, greedy, math	1000	x25977
1927B	Following the String constructive algorithms, greedy, strings	900	x30816
1927A	Make it White greedy, strings	800	x40223
1926D	Vlad and Division bitmasks, greedy	1300	x13953
1925B	A Balanced Problemset? brute force, greedy, math, number theory	1200	x18527
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x27440
1923C	Find B constructive algorithms, greedy	1400	x13488
1923B	Monsters Attack! dp, greedy, implementation	1100	x16451
1923A	Moving Chips greedy, implementation	800	x23506
1922C	Closest Cities greedy, implementation, math	1300	x17105
1921D	Very Different Array data structures, greedy, sortings, two pointers	1100	x20267
1921C	Sending Messages greedy, math	900	x27635
1921B	Arranging Cats greedy, implementation	800	x32258
1921A	Square greedy, math	800	x40429
1920B	Summation Game games, greedy, math, sortings	1100	x19495
1920A	Satisfying Constraints brute force, greedy, math	800	x26686
1919C	Grouping Increases data structures, dp, greedy	1400	x17100
1919B	Plus-Minus Split greedy	800	x28954
1918C	XOR-distance bitmasks, greedy, implementation, math	1400	x12787
1918B	Minimize Inversions constructive algorithms, data structures, greedy, implementation, sortings	900	x22380
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x28977
1916C	Training Before the Olympiad constructive algorithms, games, greedy, implementation, math	1200	x16871
1915E	Romantic Glasses data structures, greedy, math	1300	x18925
1915D	Unnatural Language Processing greedy, implementation, strings	900	x28097
1914E2	Game with Marbles (Hard Version) games, greedy, sortings	1400	x11405
1914E1	Game with Marbles (Easy Version) brute force, games, greedy, sortings	1400	x11298
1914D	Three Activities brute force, dp, greedy, implementation, sortings	1200	x18671
1914C	Quests greedy, math	1100	x21248
1913C	Game with Multiset binary search, bitmasks, brute force, greedy	1300	x13919
1909C	Heavy Intervals constructive algorithms, data structures, dsu, greedy, math, sortings	1400	x10164
1907C	Removal of Unattractive Pairs constructive algorithms, greedy, math, strings	1200	x18715
1905C	Largest Subsequence greedy, strings	1400	x11181
1905B	Begginer's Zelda greedy, trees	1100	x15437
1904B	Collecting Game binary search, dp, greedy, sortings, two pointers	1100	x13232
1903C	Theofanis' Nightmare constructive algorithms, greedy	1400	x10582
1903B	StORage room bitmasks, brute force, constructive algorithms, greedy	1200	x11591
1903A	Halloumi Boxes brute force, greedy, sortings	800	x25402
1902C	Insert and Equalize brute force, constructive algorithms, greedy, math, number theory	1300	x12500
1902B	Getting Points binary search, brute force, greedy	1100	x13490
1901C	Add, Divide and Floor constructive algorithms, greedy, math	1400	x10862
1901B	Chip and Ribbon greedy, math	1100	x14174
1901A	Line Trip greedy, math	800	x26170
1900A	Cover in Water constructive algorithms, greedy, implementation, strings	800	x22714
1899E	Queue Sort greedy, implementation, sortings	1300	x14145
1899C	Yarik and Array dp, greedy, two pointers	1100	x18556
1896C	Matching Arrays binary search, constructive algorithms, greedy, sortings	1400	x8791
1896B	AB Flipping greedy, strings, two pointers	900	x13647
1895B	Points and Minimum Distance greedy, math, sortings	800	x19764
1889A	Qingshan Loves Strings 2 constructive algorithms, greedy, implementation	1300	x12189

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