Problemset - Codeforces

Problems

#	Name
1972B	Coin Games games	900	x15841
1970C3	Game on Tree (Hard) dfs and similar, dp, games, trees	1900	x732
1970C2	Game on Tree (Medium) dfs and similar, dp, games, trees	1700	x1152
1970C1	Game on Tree (Easy) games	1400	x1477
1968D	Permutation Game brute force, dfs and similar, games, graphs, greedy, math	1300	x11456
1966A	Card Exchange constructive algorithms, games, greedy	800	x14571
1965E	Connected Cubes constructive algorithms, games	3100	x172
1965A	Everything Nim games, greedy, math, sortings	1400	x10290
1956B	Nene and the Card Game games, greedy	800	x18957
1956A	Nene's Game binary search, brute force, data structures, games, greedy	800	x19102
1955F	Unfair Game dp, games, greedy, math, schedules	1800	x5943
1952E	Sweep Line combinatorics, games, math		x210
1951H	Thanos Snap binary search, dp, games, greedy, trees	3200	x201
1943A	MEX Game 1 games, greedy	1300	x15443
1942E	Farm Game combinatorics, games	2300	x1451
1939D	Big Persimmon *special problem, dp, games		x59
1934D2	XOR Break --- Game Version bitmasks, games, greedy, interactive	2400	x1198
1931E	Anna and the Valentine's Day Gift games, greedy, math, sortings	1400	x13420
1929C	Sasha and the Casino binary search, brute force, constructive algorithms, games, greedy, math	1400	x13323
1921E	Eat the Chip brute force, games, greedy, math	1600	x8946
1920B	Summation Game games, greedy, math, sortings	1100	x19345
1919G	Tree LGM constructive algorithms, divide and conquer, games, trees	3500	x170
1919A	Wallet Exchange games, math	800	x31800
1916C	Training Before the Olympiad constructive algorithms, games, greedy, implementation, math	1200	x16733
1914E2	Game with Marbles (Hard Version) games, greedy, sortings	1400	x11288
1914E1	Game with Marbles (Easy Version) brute force, games, greedy, sortings	1400	x11187
1906G	Grid Game 2 games, number theory	2900	x145
1899A	Game with Integers games, math, number theory	800	x38232
1895E	Infinite Card Game binary search, brute force, data structures, dfs and similar, dp, dsu, games, graphs, greedy, sortings, two pointers	2300	x1459
1874A	Jellyfish and Game brute force, games, greedy, implementation	1200	x15842
1873H	Mad City dfs and similar, dsu, games, graphs, shortest paths, trees	1700	x6620
1867C	Salyg1n and the MEX Game constructive algorithms, data structures, games, greedy, interactive	1300	x10592
1866I	Imagination Castle dp, games, two pointers	2300	x671
1864E	Guess Game bitmasks, data structures, games, math, probabilities, sortings, strings, trees	2100	x2469
1860C	Game on Permutation data structures, dp, games, greedy	1400	x12470
1858A	Buttons games, greedy, math	800	x34491
1848A	Vika and Her Friends games, math	900	x16250
1844A	Subtraction Game constructive algorithms, games	800	x23888
1842A	Tenzing and Tsondu games, math	800	x19475
1841A	Game with Board constructive algorithms, games	800	x24251
1834C	Game with Reversing games, greedy, math, strings	1200	x12669
1823E	Removing Graph brute force, dp, games, graphs, math	2500	x1199
1817D	Toy Machine constructive algorithms, games, implementation	2700	x668
1796E	Colored Subgraphs dfs and similar, dp, games, greedy, trees	2500	x695
1784E	Infinite Game brute force, combinatorics, dp, games, probabilities	3100	x303
1776I	Spinach Pizza games, geometry, greedy, interactive	2500	x641
1776C	Library game games, greedy, interactive, sortings	2500	x759
1773I	Interactive Factorial Guessing brute force, games, implementation, interactive	2500	x458
1772E	Permutation Game games	1700	x6413
1770D	Koxia and Game constructive algorithms, data structures, dfs and similar, dsu, flows, games, graph matchings, graphs, implementation	2000	x3677
1749C	Number Game binary search, data structures, games, greedy, implementation	1400	x13410
1747C	Swap Game games	1200	x20392
1740C	Bricks and Bags constructive algorithms, games, greedy, sortings	1400	x10594
1739C	Card Game combinatorics, constructive algorithms, dp, games	1500	x8726
1738C	Even Number Addicts dp, games, greedy, math	1500	x10592
1737C	Ela and Crickets constructive algorithms, games, implementation, math	1500	x5567
1728D	Letter Picking constructive algorithms, dp, games, two pointers	1800	x6889
1719A	Chip Game games, math	800	x25038
1710E	Two Arrays binary search, games, graph matchings	2400	x466
1704F	Colouring Game constructive algorithms, dp, games	2600	x937
1695B	Circle Game games, greedy	1000	x18041
1695A	Subrectangle Guess games	800	x16117
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23492
1681A	Game with Cards games, greedy	800	x20752
1673A	Subtle Substring Subtraction games, greedy, strings	800	x18232
1672A	Log Chopping games, implementation, math	800	x15853
1665D	GCD Guess bitmasks, chinese remainder theorem, constructive algorithms, games, interactive, math, number theory	2000	x3712
1659F	Tree and Permutation Game dfs and similar, games, graphs, trees	3000	x182
1658E	Gojou and Matrix Game data structures, dp, games, hashing, implementation, math, number theory, sortings	2500	x1022
1628D2	Game on Sum (Hard Version) combinatorics, dp, games, math	2400	x1983
1628D1	Game on Sum (Easy Version) combinatorics, dp, games, math	2100	x3020
1627B	Not Sitting games, greedy, sortings	1300	x16294
1617E	Christmas Chocolates dfs and similar, dp, games, graphs, implementation, math, number theory, shortest paths, trees	2700	x835
1615E	Purple Crayon data structures, dfs and similar, games, graphs, greedy, math, sortings, trees	2400	x1406
1610I	Mashtali vs AtCoder games, trees	3100	x259
1605D	Treelabeling bitmasks, constructive algorithms, dfs and similar, games, greedy, implementation, trees	2100	x2842
1600E	Array Game games, greedy, two pointers	1900	x1929
1585G	Poachers dp, games, graphs, trees	2500	x171
1584E	Game with Stones binary search, data structures, games, greedy	2300	x1220
1537D	Deleting Divisors games, math, number theory	1700	x11888
1536F	Omkar and Akmar chinese remainder theorem, combinatorics, constructive algorithms, fft, games, geometry, math, meet-in-the-middle, string suffix structures	2600	x913
1527B2	Palindrome Game (hard version) constructive algorithms, games	1900	x7564
1527B1	Palindrome Game (easy version) constructive algorithms, games	1200	x24334
1511G	Chips on a Board bitmasks, brute force, data structures, dp, games, two pointers	2700	x701
1503B	3-Coloring constructive algorithms, games, interactive	1700	x6845
1498F	Christmas Game bitmasks, data structures, dfs and similar, dp, games, math, trees	2500	x854
1495B	Let's Go Hiking games, greedy	1900	x5847
1480A	Yet Another String Game games, greedy, strings	800	x25445
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26116
1458E	Nim Shortcuts data structures, games	3100	x404
1455C	Ping-pong constructive algorithms, games, math	1100	x19251
1451F	Nullify The Matrix constructive algorithms, games	2700	x905
1451D	Circle Game games, geometry, math	1700	x9271
1442F	Differentiating Games games, interactive	3400	x129
1439E	Cheat and Win bitmasks, data structures, games, trees	3500	x214
1434E	A Convex Game dsu, games	3500	x164
1431G	Number Deletion Game *special problem, dp, games, greedy	2100	x139
1427H	Prison Break binary search, games, geometry, ternary search	3500	x69
1425A	Arena of Greed games, greedy	1400	x6363
1419A	Digit Game games, greedy, implementation	900	x19271