Problemset - Codeforces

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Problems

#	Name
1996F	Bomb binary search, greedy, math		x1362
1995C	Squaring brute force, constructive algorithms, greedy, implementation, math, number theory		x5365
1995B2	Bouquet (Hard Version) binary search, data structures, greedy, math, sortings, two pointers		x6146
1995B1	Bouquet (Easy Version) binary search, brute force, greedy, sortings, two pointers		x13281
1995A	Diagonals brute force, greedy, implementation, math		x18488
1994H	Fortnite combinatorics, constructive algorithms, games, greedy, hashing, interactive, math, number theory, strings		x97
1994E	Wooden Game bitmasks, greedy, math, trees		x3040
1994D	Funny Game constructive algorithms, dsu, graphs, greedy, math, number theory, trees		x4021
1994B	Fun Game bitmasks, constructive algorithms, greedy, math		x13233
1994A	Diverse Game constructive algorithms, greedy, implementation		x16812
1992F	Valuable Cards brute force, dp, greedy, number theory, two pointers	1900	x4594
1992D	Test of Love dp, greedy, implementation	1200	x17275
1992B	Angry Monk greedy, math, sortings	800	x29679
1992A	Only Pluses brute force, constructive algorithms, greedy, math, sortings	800	x34993
1990F	Polygonal Segments brute force, data structures, divide and conquer, dp, greedy, two pointers		x147
1990D	Grid Puzzle bitmasks, brute force, dp, greedy, implementation		x4291
1990C	Mad MAD Sum brute force, greedy, math		x8364
1990B	Array Craft constructive algorithms, greedy		x12728
1990A	Submission Bait brute force, games, greedy, sortings		x17390
1989D	Smithing Skill brute force, data structures, dp, greedy, math, sortings, two pointers	1900	x5007
1989C	Two Movies greedy, math	1400	x15677
1989B	Substring and Subsequence brute force, greedy, strings	1200	x17571
1988C	Increasing Sequence with Fixed OR bitmasks, constructive algorithms, greedy	1300	x13732
1988B	Make Majority greedy, implementation	900	x19091
1988A	Split the Multiset brute force, greedy, implementation, math	900	x19589
1987E	Wonderful Tree! brute force, data structures, dfs and similar, dsu, greedy, trees	2000	x2791
1987C	Basil's Garden dp, greedy	1200	x15140
1987B	K-Sort greedy	1000	x17835
1987A	Upload More RAM greedy, math	800	x22461
1986E	Beautiful Array greedy, math, number theory, sortings	1700	x7556
1986D	Mathematical Problem brute force, dp, greedy, implementation, math, two pointers	1400	x13490
1986C	Update Queries data structures, greedy, sortings	1100	x20947
1986B	Matrix Stabilization brute force, data structures, greedy, sortings	1000	x24334
1985C	Good Prefixes greedy	1000	x28470
1984E	Shuffle dp, greedy, trees	2400	x1232
1984C2	Magnitude (Hard Version) combinatorics, dp, greedy, math	1700	x6527
1984C1	Magnitude (Easy Version) dp, greedy, math	1300	x14671
1983F	array-value binary search, bitmasks, data structures, greedy, two pointers	2500	x963
1983D	Swap Dilemma constructive algorithms, data structures, divide and conquer, greedy, math, sortings	1700	x7080
1983C	Have Your Cake and Eat It Too binary search, brute force, greedy, implementation	1400	x10904
1983B	Corner Twist constructive algorithms, greedy, implementation, math	1200	x14454
1982C	Boring Day binary search, data structures, dp, greedy, two pointers	1200	x15272
1982A	Soccer greedy, implementation, math, sortings	800	x22980
1981E	Turtle and Intersected Segments data structures, dsu, graphs, greedy	2600	x712
1981C	Turtle and an Incomplete Sequence bitmasks, brute force, constructive algorithms, greedy, implementation, math	1800	x4614
1981A	Turtle and Piggy Are Playing a Game brute force, greedy, math	800	x20730
1980G	Yasya and the Mysterious Tree bitmasks, data structures, dfs and similar, graphs, greedy, strings, trees	2300	x1035
1980E	Permutation of Rows and Columns constructive algorithms, data structures, greedy, hashing, implementation, math, matrices, sortings	1600	x9314
1980D	GCD-sequence greedy, implementation, math, number theory	1400	x12933
1980C	Sofia and the Lost Operations constructive algorithms, greedy	1300	x17063
1979D	Fixing a Binary String bitmasks, brute force, constructive algorithms, dp, greedy, hashing, strings	1800	x5890
1979B	XOR Sequences bitmasks, greedy	1000	x20979
1979A	Guess the Maximum brute force, greedy, implementation	800	x27308
1978E	Computing Machine brute force, data structures, dp, greedy, implementation	2000	x3257
1978D	Elections data structures, greedy, implementation, math	1600	x9796
1978C	Manhattan Permutations constructive algorithms, data structures, greedy, implementation, math	1300	x13269
1978B	New Bakery binary search, greedy, math, ternary search	800	x20522
1978A	Alice and Books constructive algorithms, greedy, sortings	800	x23474
1977D	XORificator bitmasks, brute force, greedy, hashing	2300	x1627
1977C	Nikita and LCM brute force, data structures, dp, greedy, math, number theory, sortings	1900	x6036
1977B	Binary Colouring bitmasks, constructive algorithms, greedy, math	1100	x16492
1976F	Remove Bridges data structures, dfs and similar, dp, greedy, sortings, trees	2800	x477
1976E	Splittable Permutations combinatorics, data structures, dfs and similar, greedy, math, trees	2500	x887
1976C	Job Interview binary search, dp, greedy, implementation, two pointers	1600	x9277
1976B	Increase/Decrease/Copy greedy, implementation	1100	x20635
1975H	378QAQ and Core greedy, strings	3500	x90
1975G	Zimpha Fan Club fft, greedy, math, strings	3000	x204
1975D	Paint the Tree brute force, dfs and similar, dp, greedy, shortest paths, trees	1700	x5342
1975C	Chamo and Mocha's Array binary search, brute force, greedy	1200	x13248
1975B	378QAQ and Mocha's Array brute force, greedy, math, sortings	1000	x16353
1975A	Bazoka and Mocha's Array brute force, greedy, implementation, sortings	800	x17645
1974G	Money Buys Less Happiness Now data structures, greedy, sortings	2000	x3786
1974D	Ingenuity-2 constructive algorithms, greedy, implementation	1400	x13528
1974A	Phone Desktop greedy, math	800	x31367
1973C	Cat, Fox and Double Maximum constructive algorithms, greedy, implementation, math, sortings	1700	x7591
1973B	Cat, Fox and the Lonely Array binary search, bitmasks, data structures, greedy, math, two pointers	1300	x12900
1972A	Contest Proposal brute force, greedy, two pointers	800	x21639
1971D	Binary Cut dp, greedy, implementation, sortings, strings	1100	x23806
1969F	Card Pairing dp, greedy, hashing, implementation	3000	x217
1969E	Unique Array binary search, data structures, divide and conquer, dp, greedy	2400	x1209
1969D	Shop Game data structures, greedy, math, sortings	1900	x4084
1969B	Shifts and Sorting constructive algorithms, greedy	1000	x17457
1968D	Permutation Game brute force, dfs and similar, games, graphs, greedy, math	1300	x13844
1968B	Prefiquence greedy, two pointers	800	x26501
1967A	Permutation Counting binary search, greedy, implementation, math, sortings	1400	x11371
1966A	Card Exchange constructive algorithms, games, greedy	800	x16855
1965C	Folding Strip constructive algorithms, greedy, strings	2300	x1711
1965B	Missing Subsequence Sum bitmasks, constructive algorithms, greedy, number theory	1800	x6076
1965A	Everything Nim games, greedy, math, sortings	1400	x12426
1957B	A BIT of a Construction bitmasks, constructive algorithms, greedy, implementation	1100	x16979
1957A	Stickogon constructive algorithms, greedy	800	x22171
1956E2	Nene vs. Monsters (Hard Version) brute force, greedy, implementation, math	2700	x774
1956D	Nene and the Mex Operator bitmasks, brute force, constructive algorithms, divide and conquer, dp, greedy, implementation, math	2000	x3612
1956C	Nene's Magical Matrix constructive algorithms, greedy, math	1600	x12066
1956B	Nene and the Card Game games, greedy	800	x20475
1956A	Nene's Game binary search, brute force, data structures, games, greedy	800	x20693
1955F	Unfair Game dp, games, greedy, math, schedules	1800	x6583
1955E	Long Inversions brute force, greedy, implementation, sortings	1700	x8025
1955C	Inhabitant of the Deep Sea greedy, implementation, math	1300	x19891
1954E	Chain Reaction binary search, data structures, dsu, greedy, implementation, math, number theory	2200	x2046

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