Problemset - Codeforces

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Educational Codeforces Round 168 (Rated for Div. 2)
26:16:02
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Problems

#	Name
1995A	Diagonals brute force, greedy, implementation, math	800	x19219
1994A	Diverse Game constructive algorithms, greedy, implementation	800	x17132
1992B	Angry Monk greedy, math, sortings	800	x30000
1992A	Only Pluses brute force, constructive algorithms, greedy, math, sortings	800	x35417
1989A	Catch the Coin implementation	800	x23834
1987A	Upload More RAM greedy, math	800	x22641
1986A	X Axis brute force, geometry, math, sortings	800	x36560
1985B	Maximum Multiple Sum brute force, math, number theory	800	x40737
1985A	Creating Words implementation, strings	800	x45644
1984A	Strange Splitting constructive algorithms	800	x19733
1983A	Array Divisibility constructive algorithms, math	800	x23605
1982A	Soccer greedy, implementation, math, sortings	800	x23119
1981A	Turtle and Piggy Are Playing a Game brute force, greedy, math	800	x20793
1980B	Choosing Cubes sortings, sortings	800	x32455
1980A	Problem Generator math	800	x37575
1979A	Guess the Maximum brute force, greedy, implementation	800	x27376
1978B	New Bakery binary search, greedy, math, ternary search	800	x20584
1978A	Alice and Books constructive algorithms, greedy, sortings	800	x23554
1977A	Little Nikita math	800	x28778
1976A	Verify Password implementation, sortings, strings	800	x26402
1975A	Bazoka and Mocha's Array brute force, greedy, implementation, sortings	800	x17697
1974B	Symmetric Encoding implementation, sortings, strings	800	x28728
1974A	Phone Desktop greedy, math	800	x31434
1972A	Contest Proposal brute force, greedy, two pointers	800	x21693
1971B	Different String implementation, strings	800	x33712
1971A	My First Sorting Problem implementation, sortings	800	x40801
1969A	Two Friends constructive algorithms, implementation, math	800	x18847
1968B	Prefiquence greedy, two pointers	800	x26564
1968A	Maximize? brute force, math, number theory	800	x31698
1966A	Card Exchange constructive algorithms, games, greedy	800	x16896
1957A	Stickogon constructive algorithms, greedy	800	x22209
1956B	Nene and the Card Game games, greedy	800	x20502
1956A	Nene's Game binary search, brute force, data structures, games, greedy	800	x20719
1955A	Yogurt Sale math	800	x40573
1950C	Clock Conversion implementation, math	800	x37675
1950B	Upscaling implementation	800	x36026
1950A	Stair, Peak, or Neither? implementation	800	x48295
1948A	Special Characters brute force, constructive algorithms	800	x27632
1946A	Median of an Array greedy, implementation, sortings	800	x25189
1945A	Setting up Camp greedy, math	800	x26567
1944A	Destroying Bridges graphs, greedy, math	800	x22734
1942A	Farmer John's Challenge constructive algorithms, math	800	x16716
1941A	Rudolf and the Ticket brute force, math	800	x40974
1937A	Shuffle Party implementation, math	800	x22525
1935A	Entertainment in MAC constructive algorithms, strings	800	x26910
1934A	Too Min Too Max greedy, math	800	x24575
1933B	Turtle Math: Fast Three Task implementation, math, number theory	800	x31444
1933A	Turtle Puzzle: Rearrange and Negate greedy, math, sortings	800	x37075
1932A	Thorns and Coins dp, greedy, implementation	800	x28380
1931B	Make Equal greedy	800	x31335
1931A	Recovering a Small String brute force, strings	800	x34983
1930A	Maximise The Score greedy, sortings	800	x17986
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x24612
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x30427
1928A	Rectangle Cutting geometry, math	800	x22004
1927A	Make it White greedy, strings	800	x41573
1926B	Vlad and Shapes geometry, implementation	800	x31332
1926A	Vlad and the Best of Five implementation	800	x45169
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x28066
1923A	Moving Chips greedy, implementation	800	x24040
1922A	Tricky Template constructive algorithms, implementation, strings	800	x26508
1921B	Arranging Cats greedy, implementation	800	x33006
1921A	Square greedy, math	800	x41621
1920A	Satisfying Constraints brute force, greedy, math	800	x27180
1919B	Plus-Minus Split greedy	800	x29353
1919A	Wallet Exchange games, math	800	x32570
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x29561
1917A	Least Product constructive algorithms, math	800	x24888
1916A	2023 constructive algorithms, implementation, math, number theory	800	x25197
1915C	Can I Square? binary search, implementation	800	x40107
1915B	Not Quite Latin Square bitmasks, brute force, implementation	800	x40506
1915A	Odd One Out bitmasks, implementation	800	x53356
1914B	Preparing for the Contest constructive algorithms, math	800	x29553
1914A	Problemsolving Log implementation, strings	800	x30839
1913A	Rating Increase implementation	800	x22999
1912L	LOL Lovers strings	800	x6698
1909A	Distinct Buttons implementation, math	800	x16221
1907A	Rook implementation	800	x35504
1905A	Constructive Problems constructive algorithms, math	800	x22463
1903A	Halloumi Boxes brute force, greedy, sortings	800	x28136
1902A	Binary Imbalance constructive algorithms	800	x20462
1901A	Line Trip greedy, math	800	x28468
1900A	Cover in Water constructive algorithms, greedy, implementation, strings	800	x24724
1899A	Game with Integers games, math, number theory	800	x41894
1898A	Milica and String brute force, implementation, strings	800	x15593
1896A	Jagged Swaps sortings	800	x21301
1895B	Points and Minimum Distance greedy, math, sortings	800	x20128
1895A	Treasure Chest math	800	x24002
1894A	Secret Sport implementation, strings	800	x18592
1891A	Sorting with Twos constructive algorithms, sortings	800	x18905
1890B	Qingshan Loves Strings constructive algorithms, implementation	800	x17190
1890A	Doremy's Paint 3 constructive algorithms	800	x24296
1886A	Sum of Three brute force, constructive algorithms, math	800	x25306
1884A	Simple Design brute force, greedy, math	800	x17132
1883A	Morning math	800	x25025
1882A	Increasing Sequence greedy	800	x24983
1881A	Don't Try to Count brute force, strings	800	x29813
1879A	Rigged! greedy	800	x22835
1878B	Aleksa and Stack constructive algorithms, math	800	x30871
1878A	How Much Does Daytona Cost? greedy	800	x41812

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