Problemset - Codeforces

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Problems

#	Name
1886E	I Wanna be the Team Leader bitmasks, constructive algorithms, dp, greedy, math, sortings, two pointers	2400	x1431
1886D	Monocarp and the Set combinatorics, data structures, math	2100	x3549
1886C	Decreasing String implementation, strings	1600	x11379
1886B	Fear of the Dark binary search, geometry, math	1200	x16064
1886A	Sum of Three brute force, constructive algorithms, math	800	x25740
1885A	Deterministic Scheduling for Extended Reality over 5G and Beyond *special problem
1884E	Hard Design greedy, implementation, math	2800	x313
1884D	Counting Rhyme dp, math, number theory	2100	x3168
1884C	Medium Design brute force, data structures, dp, greedy, sortings	1700	x6010
1884B	Haunted House binary search, greedy, math, two pointers	1100	x12593
1884A	Simple Design brute force, greedy, math	800	x17364
1883G2	Dances (Hard Version) binary search, greedy, sortings, two pointers	1900	x5340
1883G1	Dances (Easy version) binary search, greedy, two pointers	1400	x10800
1883F	You Are So Beautiful data structures	1400	x9394
1883E	Look Back bitmasks, greedy	1700	x8016
1883D	In Love data structures, greedy	1500	x11358
1883C	Raspberries dp, math	1000	x27027
1883B	Chemistry strings	900	x31655
1883A	Morning math	800	x25529
1882E2	Two Permutations (Hard Version) constructive algorithms	3100	x290
1882E1	Two Permutations (Easy Version) brute force, constructive algorithms, greedy, number theory	2400	x1007
1882D	Tree XOR bitmasks, dfs and similar, dp, greedy, trees	1900	x5403
1882C	Card Game brute force, greedy	1500	x12232
1882B	Sets and Union bitmasks, brute force, constructive algorithms, greedy	1300	x15319
1882A	Increasing Sequence greedy	800	x25219
1881G	Anya and the Mysterious String binary search, data structures	2000	x2356
1881F	Minimum Maximum Distance dfs and similar, dp, graphs, shortest paths, trees	1700	x6833
1881E	Block Sequence dp	1500	x13847
1881D	Divide and Equalize math, number theory	1300	x16915
1881C	Perfect Square brute force, implementation	1200	x16978
1881B	Three Threadlets math	900	x25260
1881A	Don't Try to Count brute force, strings	800	x31515
1879F	Last Man Standing brute force, data structures, number theory	2800	x508
1879E	Interactive Game with Coloring brute force, constructive algorithms, dfs and similar, graphs, implementation, interactive, trees	2400	x1251
1879D	Sum of XOR Functions bitmasks, combinatorics, divide and conquer, dp, math	1700	x7300
1879C	Make it Alternating combinatorics, dp, greedy	1300	x16777
1879B	Chips on the Board constructive algorithms, greedy	900	x22324
1879A	Rigged! greedy	800	x23055
1878G	wxhtzdy ORO Tree binary search, bitmasks, brute force, data structures, dfs and similar, implementation, trees	2300	x1177
1878F	Vasilije Loves Number Theory brute force, math, number theory	1900	x4079
1878E	Iva & Pav binary search, bitmasks, data structures, greedy	1400	x12634
1878D	Reverse Madness data structures, greedy	1600	x8255
1878C	Vasilije in Cacak math	900	x32503
1878B	Aleksa and Stack constructive algorithms, math	800	x31308
1878A	How Much Does Daytona Cost? greedy	800	x43868
1877C	Joyboard math, number theory	1200	x10860
1877A	Goals of Victory math	800	x22918
1876G	Clubstep binary search, brute force, data structures, greedy, trees	3500	x123
1876F	Indefinite Clownfish binary search, graphs	3500	x133
1876E	Ball-Stackable constructive algorithms, data structures, dp, trees	3300	x267
1876D	Lexichromatography combinatorics, dfs and similar, dsu, graphs, two pointers	2500	x871
1876C	Autosynthesis constructive algorithms, dfs and similar, graphs, greedy, sortings	2100	x2267
1876B	Effects of Anti Pimples combinatorics, number theory, sortings	1500	x8206
1876A	Helmets in Night Light greedy, sortings	1000	x17491
1875D	Jellyfish and Mex dp	1600	x8565
1875C	Jellyfish and Green Apple bitmasks, greedy, math, number theory	1400	x11656
1875A	Jellyfish and Undertale brute force, greedy	900	x25080
1874G	Jellyfish and Inscryption dp	3500	x84
1874F	Jellyfish and OEIS dp	3500	x200
1874E	Jellyfish and Hack dp, math	3000	x310
1874D	Jellyfish and Miku divide and conquer, dp, math, probabilities	2800	x713
1874C	Jellyfish and EVA dp, graphs, greedy, math, probabilities	2300	x1622
1874B	Jellyfish and Math bitmasks, brute force, dfs and similar, dp, graphs, shortest paths	2400	x1136
1874A	Jellyfish and Game brute force, games, greedy, implementation	1200	x16930
1873H	Mad City dfs and similar, dsu, games, graphs, shortest paths, trees	1700	x7291
1873G	ABBC or BACB constructive algorithms, greedy	1500	x13094
1873F	Money Trees binary search, greedy, math, two pointers	1300	x15337
1873E	Building an Aquarium binary search, sortings	1100	x26287
1873D	1D Eraser greedy, implementation, two pointers	800	x34831
1873C	Target Practice implementation, math	800	x40105
1873B	Good Kid brute force, greedy, math	800	x48122
1873A	Short Sort brute force, implementation	800	x53440
1872G	Replace With Product brute force, greedy, math	2000	x4239
1872F	Selling a Menagerie dfs and similar, dsu, graphs, implementation, math	1800	x6280
1872E	Data Structures Fan binary search, bitmasks, data structures, dp	1500	x13444
1872D	Plus Minus Permutation math	1200	x23685
1872C	Non-coprime Split math, number theory	1100	x23277
1872B	The Corridor or There and Back Again greedy, implementation	900	x27780
1872A	Two Vessels brute force, greedy, math	800	x38984
1870H	Standard Graph Problem data structures, graphs, greedy, trees	3500	x85
1870G	MEXanization data structures	3300	x216
1870F	Lazy Numbers binary search, math	2900	x485
1870E	Another MEX Problem bitmasks, brute force, dp, shortest paths	2300	x2336
1870D	Prefix Purchase greedy, implementation, sortings	1800	x6930
1870C	Colorful Table binary search, data structures, dp, implementation, math, two pointers	1300	x11415
1870B	Friendly Arrays bitmasks, greedy, math	1200	x14094
1870A	MEXanized Array constructive algorithms, greedy, math	800	x18975
1869B	2D Traveling geometry, math, shortest paths, sortings	1100	x15974
1869A	Make It Zero constructive algorithms	900	x21379
1868F	LIS? data structures, greedy, implementation	3500	x76
1868E	Min-Sum-Max constructive algorithms, dp, greedy	3500	x84
1868D	Flower-like Pseudotree constructive algorithms, graphs, greedy, implementation, trees	3000	x285
1868C	Travel Plan combinatorics, dp, implementation, math, trees	2400	x1135
1868B2	Candy Party (Hard Version) bitmasks, constructive algorithms, dp, greedy, implementation, math	2100	x2384
1868B1	Candy Party (Easy Version) bitmasks, constructive algorithms, graphs, greedy, implementation, math	1700	x6918
1868A	Fill in the Matrix constructive algorithms, implementation	1300	x11935
1867F	Most Different Tree brute force, constructive algorithms, dfs and similar, greedy, hashing	2700	x419
1867E2	Salyg1n and Array (hard version) constructive algorithms, interactive	2200	x3156
1867E1	Salyg1n and Array (simple version) constructive algorithms, interactive, math	2000	x3723
1867D	Cyclic Operations brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation	1800	x5730