Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
01:50:39

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Codeforces Round 941 (Div. 2)
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Problems

#	Name
1920B	Summation Game games, greedy, math, sortings	1100	x19127
1920A	Satisfying Constraints brute force, greedy, math	800	x26370
1919F2	Wine Factory (Hard Version) data structures, dp, flows, greedy, matrices	2800	x730
1919F1	Wine Factory (Easy Version) data structures, greedy	2300	x2007
1919D	01 Tree constructive algorithms, data structures, dsu, greedy, sortings, trees	2100	x3576
1919C	Grouping Increases data structures, dp, greedy	1400	x16688
1919B	Plus-Minus Split greedy	800	x28723
1918F	Caterpillar on a Tree dfs and similar, graphs, greedy, implementation, sortings, trees	2500	x763
1918C	XOR-distance bitmasks, greedy, implementation, math	1400	x12431
1918B	Minimize Inversions constructive algorithms, data structures, greedy, implementation, sortings	900	x21949
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x28614
1917C	Watering an Array brute force, greedy, implementation, math	1600	x9326
1916F	Group Division constructive algorithms, dfs and similar, graphs, greedy	2900	x402
1916E	Happy Life in University data structures, dfs and similar, greedy, trees	2300	x2087
1916C	Training Before the Olympiad constructive algorithms, games, greedy, implementation, math	1200	x16570
1915G	Bicycles graphs, greedy, implementation, shortest paths, sortings	1800	x5378
1915E	Romantic Glasses data structures, greedy, math	1300	x18250
1915D	Unnatural Language Processing greedy, implementation, strings	900	x27410
1914F	Programming Competition dfs and similar, dp, graph matchings, greedy, trees	1900	x3645
1914E2	Game with Marbles (Hard Version) games, greedy, sortings	1400	x11147
1914E1	Game with Marbles (Easy Version) brute force, games, greedy, sortings	1400	x11059
1914D	Three Activities brute force, dp, greedy, implementation, sortings	1200	x17955
1914C	Quests greedy, math	1100	x20542
1913C	Game with Multiset binary search, bitmasks, brute force, greedy	1300	x13531
1910G	Pool Records *special problem, greedy	2700	x49
1910F	Build Railway Stations *special problem, greedy, trees	2000	x155
1910D	Remove and Add *special problem, greedy	1800	x296
1910B	Security Guard *special problem, greedy	1600	x579
1909D	Split Plus K greedy, math, number theory	1900	x3942
1909C	Heavy Intervals constructive algorithms, data structures, dsu, greedy, math, sortings	1400	x9877
1907G	Lights brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation	2200	x1731
1907F	Shift and Reverse greedy, sortings	1800	x4333
1907C	Removal of Unattractive Pairs constructive algorithms, greedy, math, strings	1200	x18246
1906M	Triangle Construction greedy, math	1700	x2293
1905C	Largest Subsequence greedy, strings	1400	x10967
1905B	Begginer's Zelda greedy, trees	1100	x15175
1904D2	Set To Max (Hard Version) constructive algorithms, data structures, divide and conquer, greedy, implementation, sortings	1800	x3760
1904D1	Set To Max (Easy Version) brute force, constructive algorithms, greedy	1600	x5608
1904B	Collecting Game binary search, dp, greedy, sortings, two pointers	1100	x12711
1903E	Geo Game greedy, interactive, math	2000	x1780
1903D2	Maximum And Queries (hard version) bitmasks, divide and conquer, dp, greedy	2500	x702
1903D1	Maximum And Queries (easy version) binary search, bitmasks, brute force, greedy	1700	x5022
1903C	Theofanis' Nightmare constructive algorithms, greedy	1400	x10282
1903B	StORage room bitmasks, brute force, constructive algorithms, greedy	1200	x11247
1903A	Halloumi Boxes brute force, greedy, sortings	800	x23638
1902C	Insert and Equalize brute force, constructive algorithms, greedy, math, number theory	1300	x12146
1902B	Getting Points binary search, brute force, greedy	1100	x13246
1901E	Compressed Tree dfs and similar, dp, graphs, greedy, sortings, trees	2200	x1352
1901D	Yet Another Monster Fight binary search, dp, greedy, implementation, math	1700	x6093
1901C	Add, Divide and Floor constructive algorithms, greedy, math	1400	x10605
1901B	Chip and Ribbon greedy, math	1100	x13921
1901A	Line Trip greedy, math	800	x24803
1900A	Cover in Water constructive algorithms, greedy, implementation, strings	800	x21555
1899F	Alex's whims constructive algorithms, graphs, greedy, shortest paths, trees	1600	x6602
1899E	Queue Sort greedy, implementation, sortings	1300	x13800
1899C	Yarik and Array dp, greedy, two pointers	1100	x17971
1898E	Sofia and Strings data structures, greedy, sortings, strings, two pointers	2200	x2029
1898D	Absolute Beauty greedy, math	1900	x4690
1898B	Milena and Admirer greedy, math	1500	x10401
1896F	Bracket Xoring constructive algorithms, greedy, implementation, math	2600	x642
1896C	Matching Arrays binary search, constructive algorithms, greedy, sortings	1400	x8551
1896B	AB Flipping greedy, strings, two pointers	900	x13283
1895G	Two Characters, Two Colors binary search, data structures, dp, flows, greedy	3100	x168
1895E	Infinite Card Game binary search, brute force, data structures, dfs and similar, dp, dsu, games, graphs, greedy, sortings, two pointers	2300	x1449
1895B	Points and Minimum Distance greedy, math, sortings	800	x19586
1893D	Colorful Constructive constructive algorithms, data structures, greedy	2600	x811
1893C	Freedom of Choice brute force, greedy, implementation	2000	x2414
1893B	Neutral Tonality constructive algorithms, greedy, sortings, two pointers	1700	x8026
1891E	Brukhovich and Exams brute force, greedy, implementation, math, sortings	2500	x769
1891C	Smilo and Monsters binary search, constructive algorithms, greedy, sortings, two pointers	1500	x11175
1889F	Doremy's Average Tree data structures, dp, greedy, trees	3500	x68
1889C1	Doremy's Drying Plan (Easy Version) brute force, data structures, dp, greedy, sortings	2000	x2986
1889B	Doremy's Connecting Plan constructive algorithms, greedy, math, sortings	1700	x6701
1889A	Qingshan Loves Strings 2 constructive algorithms, greedy, implementation	1300	x11946
1887C	Minimum Array binary search, brute force, constructive algorithms, data structures, greedy, hashing, two pointers	2400	x1560
1886F	Diamond Theft data structures, greedy	3300	x158
1886E	I Wanna be the Team Leader bitmasks, constructive algorithms, dp, greedy, math, sortings, two pointers	2400	x1320
1884E	Hard Design greedy, implementation, math	2800	x258
1884C	Medium Design brute force, data structures, dp, greedy, sortings	1700	x5393
1884B	Haunted House binary search, greedy, math, two pointers	1100	x11616
1884A	Simple Design brute force, greedy, math	800	x16396
1883G2	Dances (Hard Version) binary search, greedy, sortings, two pointers	1900	x4843
1883G1	Dances (Easy version) binary search, greedy, two pointers	1400	x9079
1883E	Look Back bitmasks, greedy	1700	x6977
1883D	In Love data structures, greedy	1500	x9870
1882E1	Two Permutations (Easy Version) brute force, constructive algorithms, greedy, number theory	2400	x950
1882D	Tree XOR bitmasks, dfs and similar, dp, greedy, trees	1900	x4942
1882C	Card Game brute force, greedy	1500	x11237
1882B	Sets and Union bitmasks, brute force, constructive algorithms, greedy	1300	x14203
1882A	Increasing Sequence greedy	800	x24175
1879C	Make it Alternating combinatorics, dp, greedy	1300	x14808
1879B	Chips on the Board constructive algorithms, greedy	900	x21054
1879A	Rigged! greedy	800	x21990
1878E	Iva & Pav binary search, bitmasks, data structures, greedy	1400	x10926
1878D	Reverse Madness data structures, greedy	1600	x7532
1878A	How Much Does Daytona Cost? greedy	800	x38400
1876G	Clubstep binary search, brute force, data structures, greedy, trees	3500	x116
1876C	Autosynthesis constructive algorithms, dfs and similar, graphs, greedy, sortings	2100	x2128
1876A	Helmets in Night Light greedy, sortings	1000	x14653
1875C	Jellyfish and Green Apple bitmasks, greedy, math, number theory	1400	x10736