Problemset - Codeforces

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Codeforces Round #956 (Div. 2) and ByteRace 2024
17:44:35
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Problems

#	Name
1989D	Smithing Skill brute force, data structures, dp, greedy, math, sortings, two pointers	1900	x4073
1989C	Two Movies greedy, math	1400	x13030
1989B	Substring and Subsequence brute force, greedy, strings	1200	x15027
1987E	Wonderful Tree! brute force, data structures, dfs and similar, dsu, greedy, trees	2000	x2238
1987C	Basil's Garden dp, greedy	1200	x12839
1987B	K-Sort greedy	1000	x15388
1987A	Upload More RAM greedy, math	800	x19303
1986E	Beautiful Array greedy, math, number theory, sortings	1700	x6537
1986D	Mathematical Problem brute force, dp, greedy, implementation, math, two pointers	1400	x11914
1986C	Update Queries data structures, greedy, sortings	1100	x19111
1986B	Matrix Stabilization brute force, data structures, greedy, sortings	1000	x22153
1985C	Good Prefixes greedy	1000	x26611
1984E	Shuffle dp, greedy, trees	2400	x1134
1984C2	Magnitude (Hard Version) combinatorics, dp, greedy, math	1700	x6152
1984C1	Magnitude (Easy Version) dp, greedy, math	1300	x13692
1982C	Boring Day binary search, data structures, dp, greedy, two pointers	1200	x13850
1982A	Soccer greedy, implementation, math, sortings	800	x21393
1981E	Turtle and Intersected Segments data structures, dsu, graphs, greedy	2600	x637
1981C	Turtle and an Incomplete Sequence bitmasks, brute force, constructive algorithms, greedy, implementation, math	1800	x4326
1981A	Turtle and Piggy Are Playing a Game brute force, greedy, math	800	x19950
1980G	Yasya and the Mysterious Tree bitmasks, data structures, dfs and similar, graphs, greedy, strings, trees	2300	x957
1980E	Permutation of Rows and Columns constructive algorithms, data structures, greedy, hashing, implementation, math, matrices, sortings	1600	x8786
1980D	GCD-sequence greedy, implementation, math, number theory	1400	x12272
1980C	Sofia and the Lost Operations constructive algorithms, greedy	1300	x16275
1979D	Fixing a Binary String bitmasks, brute force, constructive algorithms, dp, greedy, hashing, strings	1800	x5543
1979B	XOR Sequences bitmasks, greedy	1000	x20181
1979A	Guess the Maximum brute force, greedy, implementation	800	x26335
1978E	Computing Machine brute force, data structures, dp, greedy, implementation	2000	x2935
1978D	Elections data structures, greedy, implementation, math	1600	x8938
1978C	Manhattan Permutations constructive algorithms, data structures, greedy, implementation, math	1300	x12257
1978B	New Bakery binary search, greedy, math, ternary search	800	x19265
1978A	Alice and Books constructive algorithms, greedy, sortings	800	x22022
1977D	XORificator bitmasks, brute force, greedy, hashing	2300	x1542
1977C	Nikita and LCM brute force, data structures, dp, greedy, math, number theory, sortings	1900	x5778
1977B	Binary Colouring bitmasks, constructive algorithms, greedy, math	1100	x15939
1976F	Remove Bridges data structures, dfs and similar, dp, greedy, sortings, trees	2800	x424
1976E	Splittable Permutations combinatorics, data structures, dfs and similar, greedy, math, trees	2500	x814
1976C	Job Interview binary search, dp, greedy, implementation, two pointers	1600	x8797
1976B	Increase/Decrease/Copy greedy, implementation	1100	x19794
1975H	378QAQ and Core greedy, strings	3500	x80
1975G	Zimpha Fan Club fft, greedy, math, strings	3000	x194
1975D	Paint the Tree brute force, dfs and similar, dp, greedy, shortest paths, trees	1700	x5058
1975C	Chamo and Mocha's Array binary search, brute force, greedy	1200	x12720
1975B	378QAQ and Mocha's Array brute force, greedy, math, sortings	1000	x15669
1975A	Bazoka and Mocha's Array brute force, greedy, implementation, sortings	800	x17196
1974G	Money Buys Less Happiness Now data structures, greedy, sortings	2000	x3653
1974D	Ingenuity-2 constructive algorithms, greedy, implementation	1400	x13022
1974A	Phone Desktop greedy, math	800	x30626
1973C	Cat, Fox and Double Maximum constructive algorithms, greedy, implementation, math, sortings	1700	x7332
1973B	Cat, Fox and the Lonely Array binary search, bitmasks, data structures, greedy, math, two pointers	1300	x12521
1972A	Contest Proposal brute force, greedy, two pointers	800	x21170
1971D	Binary Cut dp, greedy, implementation, sortings, strings	1100	x23149
1969F	Card Pairing dp, greedy, hashing, implementation	3000	x201
1969E	Unique Array binary search, data structures, divide and conquer, dp, greedy	2400	x1163
1969D	Shop Game data structures, greedy, math, sortings	1900	x3960
1969B	Shifts and Sorting constructive algorithms, greedy	1000	x17005
1968D	Permutation Game brute force, dfs and similar, games, graphs, greedy, math	1300	x13449
1968B	Prefiquence greedy, two pointers	800	x25855
1967A	Permutation Counting binary search, greedy, implementation, math, sortings	1400	x11023
1966A	Card Exchange constructive algorithms, games, greedy	800	x16514
1965C	Folding Strip constructive algorithms, greedy, strings	2300	x1641
1965B	Missing Subsequence Sum bitmasks, constructive algorithms, greedy, number theory	1800	x5884
1965A	Everything Nim games, greedy, math, sortings	1400	x12033
1957B	A BIT of a Construction bitmasks, constructive algorithms, greedy, implementation	1100	x16631
1957A	Stickogon constructive algorithms, greedy	800	x21808
1956E2	Nene vs. Monsters (Hard Version) brute force, greedy, implementation, math	2700	x749
1956D	Nene and the Mex Operator bitmasks, brute force, constructive algorithms, divide and conquer, dp, greedy, implementation, math	2000	x3540
1956C	Nene's Magical Matrix constructive algorithms, greedy, math	1600	x11814
1956B	Nene and the Card Game games, greedy	800	x20192
1956A	Nene's Game binary search, brute force, data structures, games, greedy	800	x20392
1955F	Unfair Game dp, games, greedy, math, schedules	1800	x6442
1955E	Long Inversions brute force, greedy, implementation, sortings	1700	x7837
1955C	Inhabitant of the Deep Sea greedy, implementation, math	1300	x19477
1954E	Chain Reaction binary search, data structures, dsu, greedy, implementation, math, number theory	2200	x1995
1954C	Long Multiplication greedy, math, number theory	1200	x17717
1954A	Painting the Ribbon constructive algorithms, greedy, math	900	x22271
1951I	Growing Trees binary search, constructive algorithms, flows, graphs, greedy	3200	x70
1951H	Thanos Snap binary search, dp, games, greedy, trees	3200	x233
1951F	Inversion Composition constructive algorithms, data structures, greedy	2500	x699
1951E	No Palindromes brute force, constructive algorithms, divide and conquer, greedy, hashing, implementation, math, strings	2000	x3287
1951D	Buying Jewels constructive algorithms, greedy, math	2000	x5061
1951C	Ticket Hoarding greedy, math, sortings	1400	x10656
1951B	Battle Cows binary search, data structures, greedy	1200	x13427
1951A	Dual Trigger constructive algorithms, greedy, math	900	x18232
1950F	0, 1, 2, Tree! bitmasks, brute force, greedy, implementation, trees	1700	x8323
1949H	Division Avoidance greedy, math	3100	x78
1949G	Scooter graphs, greedy	2300	x678
1949F	Dating greedy, sortings, trees	2200	x833
1949C	Annual Ants' Gathering dfs and similar, dp, greedy, trees	1900	x1419
1949B	Charming Meals binary search, brute force, greedy, sortings	1500	x2491
1948E	Clique Partition brute force, constructive algorithms, graphs, greedy, implementation	2100	x2764
1948B	Array Fix brute force, dp, greedy, implementation	1100	x21576
1946D	Birthday Gift bitmasks, brute force, constructive algorithms, greedy, implementation	1900	x4314
1946C	Tree Cutting binary search, dp, greedy, implementation, trees	1600	x9819
1946B	Maximum Sum dp, greedy, math	1100	x19109
1946A	Median of an Array greedy, implementation, sortings	800	x24866
1945E	Binary Search binary search, constructive algorithms, greedy	1700	x7482
1945D	Seraphim the Owl dp, greedy	1300	x13222
1945A	Setting up Camp greedy, math	800	x26170
1944A	Destroying Bridges graphs, greedy, math	800	x22386

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