Problemset - Codeforces

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Codeforces Round 952 (Div. 4)
14:46:32
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Problems

#	Name
1922E	Increasing Subsequences bitmasks, constructive algorithms, divide and conquer, greedy, math	1800	x7199
1922D	Berserk Monsters brute force, data structures, dsu, implementation, math	1900	x5317
1922C	Closest Cities greedy, implementation, math	1300	x17186
1921F	Sum of Progression brute force, data structures, dp, implementation, math	1900	x3534
1921E	Eat the Chip brute force, games, greedy, math	1600	x9108
1920D	Array Repetition binary search, brute force, dsu, implementation, math	1900	x5198
1920C	Partitioning the Array brute force, math, number theory	1600	x12137
1919C	Grouping Increases data structures, dp, greedy	1400	x17207
1918D	Blocking Elements binary search, data structures, dp, implementation, two pointers	1900	x4369
1918C	XOR-distance bitmasks, greedy, implementation, math	1400	x12890
1917C	Watering an Array brute force, greedy, implementation, math	1600	x9593
1916D	Mathematical Problem brute force, constructive algorithms, geometry, math	1700	x8017
1915G	Bicycles graphs, greedy, implementation, shortest paths, sortings	1800	x5577
1915F	Greetings data structures, divide and conquer, sortings	1500	x12018
1915E	Romantic Glasses data structures, greedy, math	1300	x19085
1914F	Programming Competition dfs and similar, dp, graph matchings, greedy, trees	1900	x3763
1914E2	Game with Marbles (Hard Version) games, greedy, sortings	1400	x11464
1914E1	Game with Marbles (Easy Version) brute force, games, greedy, sortings	1400	x11361
1913C	Game with Multiset binary search, bitmasks, brute force, greedy	1300	x13997
1912K	Kim's Quest bitmasks, combinatorics, dp	1800	x2126
1912D	Divisibility Test math	1900	x1348
1912A	Accumulator Apex data structures, implementation, sortings	1900	x1914
1910D	Remove and Add *special problem, greedy	1800	x322
1910C	Poisonous Swamp special problem, special problem, implementation, implementation	1600	x598
1910B	Security Guard *special problem, greedy	1600	x617
1909I	Short Permutation Problem combinatorics, dp, fft, math	1900	x98
1909D	Split Plus K greedy, math, number theory	1900	x4070
1909C	Heavy Intervals constructive algorithms, data structures, dsu, greedy, math, sortings	1400	x10237
1907F	Shift and Reverse greedy, sortings	1800	x4500
1907E	Good Triples brute force, combinatorics, number theory	1600	x9103
1907D	Jumping Through Segments binary search, constructive algorithms	1400	x12359
1906M	Triangle Construction greedy, math	1700	x2383
1906E	Merge Not Sort constructive algorithms, dp	1900	x1341
1905C	Largest Subsequence greedy, strings	1400	x11258
1904D2	Set To Max (Hard Version) constructive algorithms, data structures, divide and conquer, greedy, implementation, sortings	1800	x3927
1904D1	Set To Max (Easy Version) brute force, constructive algorithms, greedy	1600	x5925
1904C	Array Game binary search, brute force, data structures, sortings, two pointers	1400	x11030
1903D1	Maximum And Queries (easy version) binary search, bitmasks, brute force, greedy	1700	x5218
1903C	Theofanis' Nightmare constructive algorithms, greedy	1400	x10672
1902E	Collapsing Strings data structures, strings, trees	1900	x3957
1902D	Robot Queries binary search, data structures, dp, implementation	1900	x3758
1902C	Insert and Equalize brute force, constructive algorithms, greedy, math, number theory	1300	x12594
1901D	Yet Another Monster Fight binary search, dp, greedy, implementation, math	1700	x6335
1901C	Add, Divide and Floor constructive algorithms, greedy, math	1400	x10932
1900C	Anji's Binary Tree dfs and similar, dp, trees	1300	x10661
1899G	Unusual Entertainment data structures, dfs and similar, dsu, shortest paths, sortings, trees, two pointers	1900	x2957
1899F	Alex's whims constructive algorithms, graphs, greedy, shortest paths, trees	1600	x6878
1899E	Queue Sort greedy, implementation, sortings	1300	x14234
1899D	Yarik and Musical Notes hashing, math, number theory	1300	x12517
1898D	Absolute Beauty greedy, math	1900	x4854
1898C	Colorful Grid constructive algorithms	1700	x5030
1898B	Milena and Admirer greedy, math	1500	x10757
1896D	Ones and Twos binary search, data structures, divide and conquer, math, two pointers	1700	x5313
1896C	Matching Arrays binary search, constructive algorithms, greedy, sortings	1400	x8859
1895D	XOR Construction bitmasks, constructive algorithms, data structures, math, string suffix structures, trees	1900	x5654
1895C	Torn Lucky Ticket brute force, dp, hashing, implementation, math	1400	x10305
1893B	Neutral Tonality constructive algorithms, greedy, sortings, two pointers	1700	x8224
1893A	Anonymous Informant brute force, dfs and similar, graphs, implementation	1400	x11471
1891D	Suspicious logarithms binary search, brute force, math	1900	x3753
1891C	Smilo and Monsters binary search, constructive algorithms, greedy, sortings, two pointers	1500	x11653
1889B	Doremy's Connecting Plan constructive algorithms, greedy, math, sortings	1700	x6883
1889A	Qingshan Loves Strings 2 constructive algorithms, greedy, implementation	1300	x12248
1887B	Time Travel binary search, graphs, shortest paths	1900	x2735
1886C	Decreasing String implementation, strings	1600	x10484
1884C	Medium Design brute force, data structures, dp, greedy, sortings	1700	x5592
1883G2	Dances (Hard Version) binary search, greedy, sortings, two pointers	1900	x4963
1883G1	Dances (Easy version) binary search, greedy, two pointers	1400	x9526
1883F	You Are So Beautiful data structures	1400	x8434
1883E	Look Back bitmasks, greedy	1700	x7261
1883D	In Love data structures, greedy	1500	x10271
1882D	Tree XOR bitmasks, dfs and similar, dp, greedy, trees	1900	x5070
1882C	Card Game brute force, greedy	1500	x11539
1882B	Sets and Union bitmasks, brute force, constructive algorithms, greedy	1300	x14578
1881F	Minimum Maximum Distance dfs and similar, dp, graphs, shortest paths, trees	1700	x6188
1881E	Block Sequence dp	1500	x12168
1881D	Divide and Equalize math, number theory	1300	x15124
1879D	Sum of XOR Functions bitmasks, combinatorics, divide and conquer, dp, math	1700	x6741
1879C	Make it Alternating combinatorics, dp, greedy	1300	x15343
1878F	Vasilije Loves Number Theory brute force, math, number theory	1900	x3868
1878E	Iva & Pav binary search, bitmasks, data structures, greedy	1400	x11467
1878D	Reverse Madness data structures, greedy	1600	x7755
1876B	Effects of Anti Pimples combinatorics, number theory, sortings	1500	x7678
1875D	Jellyfish and Mex dp	1600	x7796
1875C	Jellyfish and Green Apple bitmasks, greedy, math, number theory	1400	x11002
1873H	Mad City dfs and similar, dsu, games, graphs, shortest paths, trees	1700	x6742
1873G	ABBC or BACB constructive algorithms, greedy	1500	x12026
1873F	Money Trees binary search, greedy, math, two pointers	1300	x14334
1872F	Selling a Menagerie dfs and similar, dsu, graphs, implementation, math	1800	x5908
1872E	Data Structures Fan binary search, bitmasks, data structures, dp	1500	x12336
1870D	Prefix Purchase greedy, implementation, sortings	1800	x6538
1870C	Colorful Table binary search, data structures, dp, implementation, math, two pointers	1300	x10919
1868B1	Candy Party (Easy Version) bitmasks, constructive algorithms, graphs, greedy, implementation, math	1700	x6575
1868A	Fill in the Matrix constructive algorithms, implementation	1300	x11368
1867D	Cyclic Operations brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation	1800	x5441
1867C	Salyg1n and the MEX Game constructive algorithms, data structures, games, greedy, interactive	1300	x10744
1866C	Completely Searching for Inversions dfs and similar, dp, graphs	1900	x2893
1866B	Battling with Numbers combinatorics, math, number theory	1400	x7313
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x6436
1864C	Divisor Chain bitmasks, constructive algorithms, math, number theory	1300	x12833
1863D	Two-Colored Dominoes constructive algorithms, greedy	1400	x9077