Problemset - Codeforces

Problems

#	Name
1985D	Manhattan Circle implementation, math	900	x34594
1985C	Good Prefixes greedy	1000	x32384
1985B	Maximum Multiple Sum brute force, math, number theory	800	x46348
1985A	Creating Words implementation, strings	800	x53881
1984B	Large Addition implementation, math	1100	x18303
1984A	Strange Splitting constructive algorithms	800	x21156
1983B	Corner Twist constructive algorithms, greedy, implementation, math	1200	x16116
1983A	Array Divisibility constructive algorithms, math	800	x25656
1982C	Boring Day binary search, data structures, dp, greedy, two pointers	1200	x17568
1982B	Collatz Conjecture brute force, implementation, math, number theory	1200	x16971
1982A	Soccer greedy, implementation, math, sortings	800	x25132
1981A	Turtle and Piggy Are Playing a Game brute force, greedy, math	800	x22302
1980B	Choosing Cubes sortings, sortings	800	x34705
1980A	Problem Generator math	800	x40672
1979C	Earning on Bets binary search, combinatorics, constructive algorithms, number theory	1200	x18796
1979B	XOR Sequences bitmasks, greedy	1000	x22612
1979A	Guess the Maximum brute force, greedy, implementation	800	x29051
1978B	New Bakery binary search, greedy, math, ternary search	800	x22375
1978A	Alice and Books constructive algorithms, greedy, sortings	800	x25712
1977B	Binary Colouring bitmasks, constructive algorithms, greedy, math	1100	x17654
1977A	Little Nikita math	800	x33064
1976B	Increase/Decrease/Copy greedy, implementation	1100	x22278
1976A	Verify Password implementation, sortings, strings	800	x28618
1975C	Chamo and Mocha's Array binary search, brute force, greedy	1200	x14595
1975B	378QAQ and Mocha's Array brute force, greedy, math, sortings	1000	x17872
1975A	Bazoka and Mocha's Array brute force, greedy, implementation, sortings	800	x18510
1974B	Symmetric Encoding implementation, sortings, strings	800	x30287
1974A	Phone Desktop greedy, math	800	x33267
1973A	Chess For Three brute force, dp, implementation, math	900	x24575
1972B	Coin Games games	900	x21647
1972A	Contest Proposal brute force, greedy, two pointers	800	x22970
1971D	Binary Cut dp, greedy, implementation, sortings, strings	1100	x25943
1971C	Clock and Strings implementation	900	x33116
1971B	Different String implementation, strings	800	x37014
1971A	My First Sorting Problem implementation, sortings	800	x45302
1970A1	Balanced Shuffle (Easy) implementation, sortings	1000	x4981
1969B	Shifts and Sorting constructive algorithms, greedy	1000	x19124
1969A	Two Friends constructive algorithms, implementation, math	800	x19972
1968C	Assembly via Remainders constructive algorithms, number theory	1000	x25098
1968B	Prefiquence greedy, two pointers	800	x27972
1968A	Maximize? brute force, math, number theory	800	x34667
1966B	Rectangle Filling constructive algorithms, implementation	1100	x15026
1966A	Card Exchange constructive algorithms, games, greedy	800	x17919
1958A	1-3-5 *special problem, dp	1100	x1973
1957B	A BIT of a Construction bitmasks, constructive algorithms, greedy, implementation	1100	x17995
1957A	Stickogon constructive algorithms, greedy	800	x23367
1956B	Nene and the Card Game games, greedy	800	x21290
1956A	Nene's Game binary search, brute force, data structures, games, greedy	800	x21745
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x28057
1955A	Yogurt Sale math	800	x43744
1954C	Long Multiplication greedy, math, number theory	1200	x19516
1954B	Make It Ugly implementation, math	1200	x18656
1954A	Painting the Ribbon constructive algorithms, greedy, math	900	x24257
1951B	Battle Cows binary search, data structures, greedy	1200	x14692
1951A	Dual Trigger constructive algorithms, greedy, math	900	x19795
1950D	Product of Binary Decimals brute force, dp, implementation, number theory	1100	x23289
1950C	Clock Conversion implementation, math	800	x40136
1950B	Upscaling implementation	800	x38244
1950A	Stair, Peak, or Neither? implementation	800	x53541
1948B	Array Fix brute force, dp, greedy, implementation	1100	x23050
1948A	Special Characters brute force, constructive algorithms	800	x28626
1946B	Maximum Sum dp, greedy, math	1100	x20535
1946A	Median of an Array greedy, implementation, sortings	800	x26123
1945C	Left and Right Houses brute force	1200	x15012
1945B	Fireworks math, number theory	900	x22809
1945A	Setting up Camp greedy, math	800	x27796
1944B	Equal XOR bitmasks, constructive algorithms	1100	x16274
1944A	Destroying Bridges graphs, greedy, math	800	x23860
1942B	Bessie and MEX constructive algorithms, math	1100	x14004
1942A	Farmer John's Challenge constructive algorithms, math	800	x17278
1941D	Rudolf and the Ball Game dfs and similar, dp, implementation	1200	x18456
1941C	Rudolf and the Ugly String dp, greedy, strings	900	x33543
1941B	Rudolf and 121 brute force, dp, greedy, math	1000	x30000
1941A	Rudolf and the Ticket brute force, math	800	x42642
1937A	Shuffle Party implementation, math	800	x23220
1935B	Informatics in MAC constructive algorithms	1200	x18669
1935A	Entertainment in MAC constructive algorithms, strings	800	x28050
1934B	Yet Another Coin Problem brute force, dp, greedy, math	1200	x19064
1934A	Too Min Too Max greedy, math	800	x25518
1933D	Turtle Tenacity: Continual Mods constructive algorithms, greedy, math, number theory, sortings	1200	x20415
1933C	Turtle Fingers: Count the Values of k brute force, implementation, math, number theory	1100	x22751
1933B	Turtle Math: Fast Three Task implementation, math, number theory	800	x33037
1933A	Turtle Puzzle: Rearrange and Negate greedy, math, sortings	800	x38327
1932B	Chaya Calendar number theory	1100	x20931
1932A	Thorns and Coins dp, greedy, implementation	800	x29824
1931C	Make Equal Again brute force, greedy, math	1000	x29366
1931B	Make Equal greedy	800	x32376
1931A	Recovering a Small String brute force, strings	800	x36415
1930B	Permutation Printing brute force, constructive algorithms, math	1000	x15415
1930A	Maximise The Score greedy, sortings	800	x18687
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x25408
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x31726
1928B	Equalize binary search, greedy, sortings, two pointers	1200	x17697
1928A	Rectangle Cutting geometry, math	800	x22767
1927C	Choose the Different Ones! brute force, greedy, math	1000	x28184
1927B	Following the String constructive algorithms, greedy, strings	900	x33469
1927A	Make it White greedy, strings	800	x43859
1926C	Vlad and a Sum of Sum of Digits dp, implementation	1200	x26966
1926B	Vlad and Shapes geometry, implementation	800	x32681
1926A	Vlad and the Best of Five implementation	800	x48922