Problemset - Codeforces

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Codeforces Round 973 (Div. 2)
16:02:02
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Problems

#	Name
2006A	Iris and Game on the Tree constructive algorithms, dfs and similar, games, graphs, greedy, trees	1700	x5735
2005E2	Subtangle Game (Hard Version) data structures, dp, games, greedy, implementation		x542
2005E1	Subtangle Game (Easy Version) dp, games, greedy, implementation		x2008
2004E	Not a Nim Problem brute force, games, math, number theory	2100	x3694
2004C	Splitting Items games, greedy, sortings	1100	x21615
2003B	Turtle and Piggy Are Playing a Game 2 games, greedy, sortings	800	x23500
2002B	Removals Game constructive algorithms, games	1000	x17252
1994H	Fortnite combinatorics, constructive algorithms, games, greedy, hashing, interactive, math, number theory, strings	3500	x490
1991I	Grid Game constructive algorithms, games, graph matchings, greedy, interactive	3500	x59
1991H	Prime Split Game bitmasks, dp, fft, games, math, number theory	3300	x256
1991E	Coloring Game constructive algorithms, dfs and similar, games, graphs, greedy, interactive	1900	x3958
1990A	Submission Bait brute force, games, greedy, sortings	900	x21331
1987D	World is Mine dp, games	1800	x6801
1972B	Coin Games games	900	x20945
1970C3	Game on Tree (Hard) dfs and similar, dp, games, trees	1900	x1432
1970C2	Game on Tree (Medium) dfs and similar, dp, games, trees	1700	x2491
1970C1	Game on Tree (Easy) games	1400	x3187
1968D	Permutation Game brute force, dfs and similar, games, graphs, greedy, math	1300	x14493
1966A	Card Exchange constructive algorithms, games, greedy	800	x17510
1965E	Connected Cubes constructive algorithms, games	3100	x247
1965A	Everything Nim games, greedy, math, sortings	1400	x13254
1956B	Nene and the Card Game games, greedy	800	x20972
1956A	Nene's Game binary search, brute force, data structures, games, greedy	800	x21250
1955F	Unfair Game dp, games, greedy, math, schedules	1800	x6888
1952E	Sweep Line combinatorics, games, math		x247
1951H	Thanos Snap binary search, dp, games, greedy, trees	3200	x267
1943A	MEX Game 1 games, greedy	1300	x17495
1942E	Farm Game combinatorics, games	2300	x1627
1939D	Big Persimmon *special problem, dp, games		x87
1934D2	XOR Break --- Game Version bitmasks, games, greedy, interactive	2400	x1356
1931E	Anna and the Valentine's Day Gift games, greedy, math, sortings	1400	x15470
1929C	Sasha and the Casino binary search, brute force, constructive algorithms, games, greedy, math	1400	x14576
1921E	Eat the Chip brute force, games, greedy, math	1600	x9664
1920B	Summation Game games, greedy, math, sortings	1100	x20566
1919G	Tree LGM constructive algorithms, divide and conquer, games, trees	3500	x179
1919A	Wallet Exchange games, math	800	x33110
1916C	Training Before the Olympiad constructive algorithms, games, greedy, implementation, math	1200	x17650
1914E2	Game with Marbles (Hard Version) games, greedy, sortings	1400	x12211
1914E1	Game with Marbles (Easy Version) brute force, games, greedy, sortings	1400	x12055
1906G	Grid Game 2 games, number theory	2900	x189
1899A	Game with Integers games, math, number theory	800	x45061
1895E	Infinite Card Game binary search, brute force, data structures, dfs and similar, dp, dsu, games, graphs, greedy, sortings, two pointers	2300	x1550
1874A	Jellyfish and Game brute force, games, greedy, implementation	1200	x16919
1873H	Mad City dfs and similar, dsu, games, graphs, shortest paths, trees	1700	x7285
1867C	Salyg1n and the MEX Game constructive algorithms, data structures, games, greedy, interactive	1300	x11168
1866I	Imagination Castle dp, games, two pointers	2300	x728
1864E	Guess Game bitmasks, data structures, games, math, probabilities, sortings, strings, trees	2100	x2578
1860C	Game on Permutation data structures, dp, games, greedy	1400	x13238
1858A	Buttons games, greedy, math	800	x38040
1848A	Vika and Her Friends games, math	900	x16762
1844A	Subtraction Game constructive algorithms, games	800	x24483
1842A	Tenzing and Tsondu games, math	800	x19741
1841A	Game with Board constructive algorithms, games	800	x24650
1834C	Game with Reversing games, greedy, math, strings	1200	x13228
1823E	Removing Graph brute force, dp, games, graphs, math	2500	x1232
1817D	Toy Machine constructive algorithms, games, implementation	2700	x767
1796E	Colored Subgraphs dfs and similar, dp, games, greedy, trees	2500	x749
1784E	Infinite Game brute force, combinatorics, dp, games, probabilities	3100	x334
1776I	Spinach Pizza games, geometry, greedy, interactive	2500	x671
1776C	Library game games, greedy, interactive, sortings	2500	x796
1773I	Interactive Factorial Guessing brute force, games, implementation, interactive	2500	x476
1772E	Permutation Game games	1700	x6732
1770D	Koxia and Game constructive algorithms, data structures, dfs and similar, dsu, flows, games, graph matchings, graphs, implementation	2000	x3818
1749C	Number Game binary search, data structures, games, greedy, implementation	1400	x13885
1747C	Swap Game games	1200	x21118
1740C	Bricks and Bags constructive algorithms, games, greedy, sortings	1400	x10981
1739C	Card Game combinatorics, constructive algorithms, dp, games	1500	x9050
1738C	Even Number Addicts dp, games, greedy, math	1500	x11123
1737C	Ela and Crickets constructive algorithms, games, implementation, math	1500	x5729
1728D	Letter Picking constructive algorithms, dp, games, two pointers	1800	x7197
1719A	Chip Game games, math	800	x25451
1710E	Two Arrays binary search, games, graph matchings	2400	x504
1704F	Colouring Game constructive algorithms, dp, games	2600	x1027
1695B	Circle Game games, greedy	1000	x18400
1695A	Subrectangle Guess games	800	x16319
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23802
1681A	Game with Cards games, greedy	800	x20944
1673A	Subtle Substring Subtraction games, greedy, strings	800	x18419
1672A	Log Chopping games, implementation, math	800	x16047
1665D	GCD Guess bitmasks, chinese remainder theorem, constructive algorithms, games, interactive, math, number theory	2000	x3902
1659F	Tree and Permutation Game dfs and similar, games, graphs, trees	3000	x191
1658E	Gojou and Matrix Game data structures, dp, games, hashing, implementation, math, number theory, sortings	2500	x1046
1628D2	Game on Sum (Hard Version) combinatorics, dp, games, math	2400	x2054
1628D1	Game on Sum (Easy Version) combinatorics, dp, games, math	2100	x3133
1627B	Not Sitting games, greedy, sortings	1300	x16602
1617E	Christmas Chocolates dfs and similar, dp, games, graphs, implementation, math, number theory, shortest paths, trees	2700	x864
1615E	Purple Crayon data structures, dfs and similar, games, graphs, greedy, math, sortings, trees	2400	x1467
1610I	Mashtali vs AtCoder games, trees	3100	x283
1605D	Treelabeling bitmasks, constructive algorithms, dfs and similar, games, greedy, implementation, trees	2100	x2922
1600E	Array Game games, greedy, two pointers	1900	x2082
1585G	Poachers dp, games, graphs, trees	2500	x181
1584E	Game with Stones binary search, data structures, games, greedy	2300	x1262
1537D	Deleting Divisors games, math, number theory	1700	x12337
1536F	Omkar and Akmar chinese remainder theorem, combinatorics, constructive algorithms, fft, games, geometry, math, meet-in-the-middle, string suffix structures	2600	x948
1527B2	Palindrome Game (hard version) constructive algorithms, games	1900	x7874
1527B1	Palindrome Game (easy version) constructive algorithms, games	1200	x25937
1511G	Chips on a Board bitmasks, brute force, data structures, dp, games, two pointers	2700	x771
1503B	3-Coloring constructive algorithms, games, interactive	1700	x7024
1498F	Christmas Game bitmasks, data structures, dfs and similar, dp, games, math, trees	2500	x911
1495B	Let's Go Hiking games, greedy	1900	x5991

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