Problemset - Codeforces

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Codeforces Round 946 (Div. 3)
47:30:06
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Problems

#	Name
1893A	Anonymous Informant brute force, dfs and similar, graphs, implementation	1400	x11319
1891F	A Growing Tree data structures, dfs and similar, trees	2000	x3392
1891E	Brukhovich and Exams brute force, greedy, implementation, math, sortings	2500	x775
1891D	Suspicious logarithms binary search, brute force, math	1900	x3718
1891C	Smilo and Monsters binary search, constructive algorithms, greedy, sortings, two pointers	1500	x11375
1891B	Deja Vu brute force, math, sortings	1100	x15901
1891A	Sorting with Twos constructive algorithms, sortings	800	x18410
1890B	Qingshan Loves Strings constructive algorithms, implementation	800	x16699
1890A	Doremy's Paint 3 constructive algorithms	800	x21703
1889F	Doremy's Average Tree data structures, dp, greedy, trees	3500	x68
1889E	Doremy's Swapping Trees dfs and similar, graphs, trees	3500	x86
1889D	Game of Stacks brute force, dfs and similar, graphs, implementation, trees	3000	x524
1889C2	Doremy's Drying Plan (Hard Version) data structures, dp	2600	x891
1889C1	Doremy's Drying Plan (Easy Version) brute force, data structures, dp, greedy, sortings	2000	x3021
1889B	Doremy's Connecting Plan constructive algorithms, greedy, math, sortings	1700	x6771
1889A	Qingshan Loves Strings 2 constructive algorithms, greedy, implementation	1300	x12080
1887F	Minimum Segments constructive algorithms	3400	x112
1887E	Good Colorings binary search, constructive algorithms, graphs, interactive	3100	x334
1887D	Split binary search, data structures, divide and conquer, dsu, math, trees, two pointers	2700	x820
1887C	Minimum Array binary search, brute force, constructive algorithms, data structures, greedy, hashing, two pointers	2400	x1587
1887B	Time Travel binary search, graphs, shortest paths	1900	x2699
1886F	Diamond Theft data structures, greedy	3300	x159
1886E	I Wanna be the Team Leader bitmasks, constructive algorithms, dp, greedy, math, sortings, two pointers	2400	x1337
1886D	Monocarp and the Set combinatorics, data structures, math	2100	x3336
1886C	Decreasing String implementation, strings	1600	x10292
1886B	Fear of the Dark binary search, geometry, math	1200	x15234
1886A	Sum of Three brute force, constructive algorithms, math	800	x24572
1885A	Deterministic Scheduling for Extended Reality over 5G and Beyond *special problem
1884E	Hard Design greedy, implementation, math	2800	x264
1884D	Counting Rhyme dp, math, number theory	2100	x2857
1884C	Medium Design brute force, data structures, dp, greedy, sortings	1700	x5481
1884B	Haunted House binary search, greedy, math, two pointers	1100	x11720
1884A	Simple Design brute force, greedy, math	800	x16498
1883G2	Dances (Hard Version) binary search, greedy, sortings, two pointers	1900	x4895
1883G1	Dances (Easy version) binary search, greedy, two pointers	1400	x9248
1883F	You Are So Beautiful data structures	1400	x8272
1883E	Look Back bitmasks, greedy	1700	x7090
1883D	In Love data structures, greedy	1500	x10043
1883C	Raspberries dp, math	1000	x22885
1883B	Chemistry strings	900	x27106
1883A	Morning math	800	x24049
1882E2	Two Permutations (Hard Version) constructive algorithms	3100	x283
1882E1	Two Permutations (Easy Version) brute force, constructive algorithms, greedy, number theory	2400	x961
1882D	Tree XOR bitmasks, dfs and similar, dp, greedy, trees	1900	x4991
1882C	Card Game brute force, greedy	1500	x11357
1882B	Sets and Union bitmasks, brute force, constructive algorithms, greedy	1300	x14328
1882A	Increasing Sequence greedy	800	x24323
1881G	Anya and the Mysterious String binary search, data structures	2000	x2175
1881F	Minimum Maximum Distance dfs and similar, dp, graphs, shortest paths, trees	1700	x6046
1881E	Block Sequence dp	1500	x11809
1881D	Divide and Equalize math, number theory	1300	x14612
1881C	Perfect Square brute force, implementation	1200	x15895
1881B	Three Threadlets math	900	x23758
1881A	Don't Try to Count brute force, strings	800	x27640
1879F	Last Man Standing brute force, data structures, number theory	2800	x472
1879E	Interactive Game with Coloring brute force, constructive algorithms, dfs and similar, graphs, implementation, interactive, trees	2400	x1185
1879D	Sum of XOR Functions bitmasks, combinatorics, divide and conquer, dp, math	1700	x6625
1879C	Make it Alternating combinatorics, dp, greedy	1300	x15014
1879B	Chips on the Board constructive algorithms, greedy	900	x21219
1879A	Rigged! greedy	800	x22090
1878G	wxhtzdy ORO Tree binary search, bitmasks, brute force, data structures, dfs and similar, implementation, trees	2300	x1098
1878F	Vasilije Loves Number Theory brute force, math, number theory	1900	x3796
1878E	Iva & Pav binary search, bitmasks, data structures, greedy	1400	x11167
1878D	Reverse Madness data structures, greedy	1600	x7613
1878C	Vasilije in Cacak math	900	x28629
1878B	Aleksa and Stack constructive algorithms, math	800	x29910
1878A	How Much Does Daytona Cost? greedy	800	x39070
1877C	Joyboard math, number theory	1200	x10117
1877A	Goals of Victory math	800	x19009
1876G	Clubstep binary search, brute force, data structures, greedy, trees	3500	x117
1876F	Indefinite Clownfish binary search, graphs	3500	x112
1876E	Ball-Stackable constructive algorithms, data structures, dp, trees	3300	x253
1876D	Lexichromatography combinatorics, dfs and similar, dsu, graphs, two pointers	2500	x818
1876C	Autosynthesis constructive algorithms, dfs and similar, graphs, greedy, sortings	2100	x2143
1876B	Effects of Anti Pimples combinatorics, number theory, sortings	1500	x7549
1876A	Helmets in Night Light greedy, sortings	1000	x14940
1875D	Jellyfish and Mex dp	1600	x7625
1875C	Jellyfish and Green Apple bitmasks, greedy, math, number theory	1400	x10824
1875A	Jellyfish and Undertale brute force, greedy	900	x21950
1874G	Jellyfish and Inscryption dp	3500	x74
1874F	Jellyfish and OEIS dp	3500	x156
1874E	Jellyfish and Hack dp, math	3000	x274
1874D	Jellyfish and Miku divide and conquer, dp, math, probabilities	2800	x653
1874C	Jellyfish and EVA dp, graphs, greedy, math, probabilities	2300	x1508
1874B	Jellyfish and Math bitmasks, brute force, dfs and similar, dp, graphs, shortest paths	2400	x1069
1874A	Jellyfish and Game brute force, games, greedy, implementation	1200	x15845
1873H	Mad City dfs and similar, dsu, games, graphs, shortest paths, trees	1700	x6623
1873G	ABBC or BACB constructive algorithms, greedy	1500	x11780
1873F	Money Trees binary search, greedy, math, two pointers	1300	x13928
1873E	Building an Aquarium binary search, sortings	1100	x23181
1873D	1D Eraser greedy, implementation, two pointers	800	x32814
1873C	Target Practice implementation, math	800	x35595
1873B	Good Kid brute force, greedy, math	800	x44634
1873A	Short Sort brute force, implementation	800	x49095
1872G	Replace With Product brute force, greedy, math	2000	x4006
1872F	Selling a Menagerie dfs and similar, dsu, graphs, implementation, math	1800	x5826
1872E	Data Structures Fan binary search, bitmasks, data structures, dp	1500	x12091
1872D	Plus Minus Permutation math	1200	x21098
1872C	Non-coprime Split math, number theory	1100	x22088
1872B	The Corridor or There and Back Again greedy, implementation	900	x26700