Problemset - Codeforces

Problems

#	Name
1925B	A Balanced Problemset? brute force, greedy, math, number theory	1200	x20265
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x28990
1923B	Monsters Attack! dp, greedy, implementation	1100	x17816
1923A	Moving Chips greedy, implementation	800	x24794
1922B	Forming Triangles combinatorics, constructive algorithms, math, sortings	1200	x20812
1922A	Tricky Template constructive algorithms, implementation, strings	800	x27086
1921D	Very Different Array data structures, greedy, sortings, two pointers	1100	x21794
1921C	Sending Messages greedy, math	900	x29556
1921B	Arranging Cats greedy, implementation	800	x33945
1921A	Square greedy, math	800	x43706
1920B	Summation Game games, greedy, math, sortings	1100	x21083
1920A	Satisfying Constraints brute force, greedy, math	800	x27968
1919B	Plus-Minus Split greedy	800	x29835
1919A	Wallet Exchange games, math	800	x33515
1918B	Minimize Inversions constructive algorithms, data structures, greedy, implementation, sortings	900	x24005
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x30369
1917B	Erase First or Second Letter brute force, combinatorics, data structures, dp, strings	1100	x22776
1917A	Least Product constructive algorithms, math	800	x25622
1916C	Training Before the Olympiad constructive algorithms, games, greedy, implementation, math	1200	x17982
1916B	Two Divisors constructive algorithms, math, number theory	1000	x26139
1916A	2023 constructive algorithms, implementation, math, number theory	800	x26142
1915D	Unnatural Language Processing greedy, implementation, strings	900	x30564
1915C	Can I Square? binary search, implementation	800	x43401
1915B	Not Quite Latin Square bitmasks, brute force, implementation	800	x42797
1915A	Odd One Out bitmasks, implementation	800	x58367
1914D	Three Activities brute force, dp, greedy, implementation, sortings	1200	x22300
1914C	Quests greedy, math	1100	x24640
1914B	Preparing for the Contest constructive algorithms, math	800	x30534
1914A	Problemsolving Log implementation, strings	800	x32021
1913B	Swap and Delete strings	1000	x27686
1913A	Rating Increase implementation	800	x25309
1912L	LOL Lovers strings	800	x7116
1910A	Username *special problem, implementation	1100	x1792
1909B	Make Almost Equal With Mod bitmasks, constructive algorithms, math, number theory	1200	x17419
1909A	Distinct Buttons implementation, math	800	x17949
1907C	Removal of Unattractive Pairs constructive algorithms, greedy, math, strings	1200	x20407
1907B	YetnotherrokenKeoard data structures, implementation, strings	1000	x25974
1907A	Rook implementation	800	x37055
1906A	Easy As ABC brute force	1000	x4509
1905B	Begginer's Zelda greedy, trees	1100	x16584
1905A	Constructive Problems constructive algorithms, math	800	x23078
1904B	Collecting Game binary search, dp, greedy, sortings, two pointers	1100	x15809
1904A	Forked! brute force, implementation	900	x20584
1903B	StORage room bitmasks, brute force, constructive algorithms, greedy	1200	x12944
1903A	Halloumi Boxes brute force, greedy, sortings	800	x33781
1902B	Getting Points binary search, brute force, greedy	1100	x14600
1902A	Binary Imbalance constructive algorithms	800	x21277
1901B	Chip and Ribbon greedy, math	1100	x15118
1901A	Line Trip greedy, math	800	x33668
1900B	Laura and Operations dp, math	900	x17623
1900A	Cover in Water constructive algorithms, greedy, implementation, strings	800	x29072
1899C	Yarik and Array dp, greedy, two pointers	1100	x21643
1899B	250 Thousand Tons of TNT brute force, implementation, number theory	1100	x21088
1899A	Game with Integers games, math, number theory	800	x47913
1898A	Milica and String brute force, implementation, strings	800	x16124
1896B	AB Flipping greedy, strings, two pointers	900	x15036
1896A	Jagged Swaps sortings	800	x25231
1895B	Points and Minimum Distance greedy, math, sortings	800	x20547
1895A	Treasure Chest math	800	x24538
1894B	Two Out of Three constructive algorithms	1000	x16070
1894A	Secret Sport implementation, strings	800	x19033
1891B	Deja Vu brute force, math, sortings	1100	x18408
1891A	Sorting with Twos constructive algorithms, sortings	800	x19333
1890B	Qingshan Loves Strings constructive algorithms, implementation	800	x17610
1890A	Doremy's Paint 3 constructive algorithms	800	x27770
1886B	Fear of the Dark binary search, geometry, math	1200	x16322
1886A	Sum of Three brute force, constructive algorithms, math	800	x25984
1884B	Haunted House binary search, greedy, math, two pointers	1100	x12803
1884A	Simple Design brute force, greedy, math	800	x17574
1883C	Raspberries dp, math	1000	x28368
1883B	Chemistry strings	900	x33293
1883A	Morning math	800	x25875
1882A	Increasing Sequence greedy	800	x25498
1881C	Perfect Square brute force, implementation	1200	x17226
1881B	Three Threadlets math	900	x25683
1881A	Don't Try to Count brute force, strings	800	x32865
1879B	Chips on the Board constructive algorithms, greedy	900	x22753
1879A	Rigged! greedy	800	x23229
1878C	Vasilije in Cacak math	900	x33901
1878B	Aleksa and Stack constructive algorithms, math	800	x31633
1878A	How Much Does Daytona Cost? greedy	800	x45722
1877C	Joyboard math, number theory	1200	x11148
1877A	Goals of Victory math	800	x24413
1876A	Helmets in Night Light greedy, sortings	1000	x18483
1875A	Jellyfish and Undertale brute force, greedy	900	x26298
1874A	Jellyfish and Game brute force, games, greedy, implementation	1200	x17236
1873E	Building an Aquarium binary search, sortings	1100	x27475
1873D	1D Eraser greedy, implementation, two pointers	800	x35697
1873C	Target Practice implementation, math	800	x41846
1873B	Good Kid brute force, greedy, math	800	x49698
1873A	Short Sort brute force, implementation	800	x55377
1872D	Plus Minus Permutation math	1200	x24583
1872C	Non-coprime Split math, number theory	1100	x23648
1872B	The Corridor or There and Back Again greedy, implementation	900	x28100
1872A	Two Vessels brute force, greedy, math	800	x39445
1870B	Friendly Arrays bitmasks, greedy, math	1200	x14292
1870A	MEXanized Array constructive algorithms, greedy, math	800	x19118
1869B	2D Traveling geometry, math, shortest paths, sortings	1100	x16477
1869A	Make It Zero constructive algorithms	900	x22333
1867B	XOR Palindromes bitmasks, constructive algorithms, strings	1100	x16866