Problemset - Codeforces

Problems

#	Name
1891F	A Growing Tree data structures, dfs and similar, trees	2000	x3857
1891E	Brukhovich and Exams brute force, greedy, implementation, math, sortings	2500	x841
1891D	Suspicious logarithms binary search, brute force, math	1900	x4010
1891C	Smilo and Monsters binary search, constructive algorithms, greedy, sortings, two pointers	1500	x13539
1891B	Deja Vu brute force, math, sortings	1100	x18368
1891A	Sorting with Twos constructive algorithms, sortings	800	x19316
1890B	Qingshan Loves Strings constructive algorithms, implementation	800	x17598
1890A	Doremy's Paint 3 constructive algorithms	800	x27662
1889F	Doremy's Average Tree data structures, dp, greedy, trees	3500	x82
1889E	Doremy's Swapping Trees dfs and similar, graphs, trees	3500	x112
1889D	Game of Stacks brute force, dfs and similar, graphs, implementation, trees	3000	x617
1889C2	Doremy's Drying Plan (Hard Version) data structures, dp	2600	x991
1889C1	Doremy's Drying Plan (Easy Version) brute force, data structures, dp, greedy, sortings	2000	x3314
1889B	Doremy's Connecting Plan constructive algorithms, greedy, math, sortings	1700	x7462
1889A	Qingshan Loves Strings 2 constructive algorithms, greedy, implementation	1300	x13335
1887F	Minimum Segments constructive algorithms	3400	x171
1887E	Good Colorings binary search, constructive algorithms, graphs, interactive	3100	x384
1887D	Split binary search, data structures, divide and conquer, dsu, math, trees, two pointers	2700	x978
1887C	Minimum Array binary search, brute force, constructive algorithms, data structures, greedy, hashing, two pointers	2400	x1767
1887B	Time Travel binary search, graphs, shortest paths	1900	x3059
1886F	Diamond Theft data structures, greedy	3300	x191
1886E	I Wanna be the Team Leader bitmasks, constructive algorithms, dp, greedy, math, sortings, two pointers	2400	x1489
1886D	Monocarp and the Set combinatorics, data structures, math	2100	x3610
1886C	Decreasing String implementation, strings	1600	x11691
1886B	Fear of the Dark binary search, geometry, math	1200	x16309
1886A	Sum of Three brute force, constructive algorithms, math	800	x25972
1885A	Deterministic Scheduling for Extended Reality over 5G and Beyond *special problem
1884E	Hard Design greedy, implementation, math	2800	x321
1884D	Counting Rhyme dp, math, number theory	2100	x3269
1884C	Medium Design brute force, data structures, dp, greedy, sortings	1700	x6180
1884B	Haunted House binary search, greedy, math, two pointers	1100	x12789
1884A	Simple Design brute force, greedy, math	800	x17549
1883G2	Dances (Hard Version) binary search, greedy, sortings, two pointers	1900	x5467
1883G1	Dances (Easy version) binary search, greedy, two pointers	1400	x11307
1883F	You Are So Beautiful data structures	1400	x9662
1883E	Look Back bitmasks, greedy	1700	x8221
1883D	In Love data structures, greedy	1500	x11682
1883C	Raspberries dp, math	1000	x28282
1883B	Chemistry strings	900	x33208
1883A	Morning math	800	x25855
1882E2	Two Permutations (Hard Version) constructive algorithms	3100	x297
1882E1	Two Permutations (Easy Version) brute force, constructive algorithms, greedy, number theory	2400	x1035
1882D	Tree XOR bitmasks, dfs and similar, dp, greedy, trees	1900	x5576
1882C	Card Game brute force, greedy	1500	x12499
1882B	Sets and Union bitmasks, brute force, constructive algorithms, greedy	1300	x15572
1882A	Increasing Sequence greedy	800	x25488
1881G	Anya and the Mysterious String binary search, data structures	2000	x2417
1881F	Minimum Maximum Distance dfs and similar, dp, graphs, shortest paths, trees	1700	x7087
1881E	Block Sequence dp	1500	x14592
1881D	Divide and Equalize math, number theory	1300	x17673
1881C	Perfect Square brute force, implementation	1200	x17213
1881B	Three Threadlets math	900	x25592
1881A	Don't Try to Count brute force, strings	800	x32787
1879F	Last Man Standing brute force, data structures, number theory	2800	x514
1879E	Interactive Game with Coloring brute force, constructive algorithms, dfs and similar, graphs, implementation, interactive, trees	2400	x1274
1879D	Sum of XOR Functions bitmasks, combinatorics, divide and conquer, dp, math	1700	x7533
1879C	Make it Alternating combinatorics, dp, greedy	1300	x17305
1879B	Chips on the Board constructive algorithms, greedy	900	x22727
1879A	Rigged! greedy	800	x23213
1878G	wxhtzdy ORO Tree binary search, bitmasks, brute force, data structures, dfs and similar, implementation, trees	2300	x1194
1878F	Vasilije Loves Number Theory brute force, math, number theory	1900	x4161
1878E	Iva & Pav binary search, bitmasks, data structures, greedy	1400	x13103
1878D	Reverse Madness data structures, greedy	1600	x8450
1878C	Vasilije in Cacak math	900	x33773
1878B	Aleksa and Stack constructive algorithms, math	800	x31586
1878A	How Much Does Daytona Cost? greedy	800	x45590
1877C	Joyboard math, number theory	1200	x11136
1877A	Goals of Victory math	800	x24332
1876G	Clubstep binary search, brute force, data structures, greedy, trees	3500	x139
1876F	Indefinite Clownfish binary search, graphs	3500	x138
1876E	Ball-Stackable constructive algorithms, data structures, dp, trees	3300	x271
1876D	Lexichromatography combinatorics, dfs and similar, dsu, graphs, two pointers	2500	x890
1876C	Autosynthesis constructive algorithms, dfs and similar, graphs, greedy, sortings	2100	x2315
1876B	Effects of Anti Pimples combinatorics, number theory, sortings	1500	x8429
1876A	Helmets in Night Light greedy, sortings	1000	x18426
1875D	Jellyfish and Mex dp	1600	x8857
1875C	Jellyfish and Green Apple bitmasks, greedy, math, number theory	1400	x11858
1875A	Jellyfish and Undertale brute force, greedy	900	x26215
1874G	Jellyfish and Inscryption dp	3500	x88
1874F	Jellyfish and OEIS dp	3500	x214
1874E	Jellyfish and Hack dp, math	3000	x321
1874D	Jellyfish and Miku divide and conquer, dp, math, probabilities	2800	x740
1874C	Jellyfish and EVA dp, graphs, greedy, math, probabilities	2300	x1740
1874B	Jellyfish and Math bitmasks, brute force, dfs and similar, dp, graphs, shortest paths	2400	x1158
1874A	Jellyfish and Game brute force, games, greedy, implementation	1200	x17207
1873H	Mad City dfs and similar, dsu, games, graphs, shortest paths, trees	1700	x7528
1873G	ABBC or BACB constructive algorithms, greedy	1500	x13539
1873F	Money Trees binary search, greedy, math, two pointers	1300	x15767
1873E	Building an Aquarium binary search, sortings	1100	x27405
1873D	1D Eraser greedy, implementation, two pointers	800	x35551
1873C	Target Practice implementation, math	800	x41715
1873B	Good Kid brute force, greedy, math	800	x49588
1873A	Short Sort brute force, implementation	800	x55194
1872G	Replace With Product brute force, greedy, math	2000	x4327
1872F	Selling a Menagerie dfs and similar, dsu, graphs, implementation, math	1800	x6419
1872E	Data Structures Fan binary search, bitmasks, data structures, dp	1500	x13942
1872D	Plus Minus Permutation math	1200	x24521
1872C	Non-coprime Split math, number theory	1100	x23618
1872B	The Corridor or There and Back Again greedy, implementation	900	x28059
1872A	Two Vessels brute force, greedy, math	800	x39400