Problemset - Codeforces

Problems

#	Name
1882E2	Two Permutations (Hard Version) constructive algorithms		x123
1882E1	Two Permutations (Easy Version) brute force, constructive algorithms, greedy, number theory		x610
1882D	Tree XOR bitmasks, dfs and similar, dp, greedy, trees		x3277
1882C	Card Game brute force, greedy		x8041
1882B	Sets and Union bitmasks, brute force, constructive algorithms, greedy		x10700
1882A	Increasing Sequence greedy		x19513
1879F	Last Man Standing brute force, data structures, number theory	2800	x256
1879E	Interactive Game with Coloring brute force, constructive algorithms, dfs and similar, graphs, implementation, interactive, trees	2400	x835
1879D	Sum of XOR Functions bitmasks, combinatorics, divide and conquer, dp, math	1700	x4184
1879C	Make it Alternating combinatorics, dp, greedy	1300	x10036
1879B	Chips on the Board constructive algorithms, greedy	900	x15394
1879A	Rigged! greedy	800	x16690
1878G	wxhtzdy ORO Tree binary search, bitmasks, brute force, data structures, dfs and similar, implementation, trees		x654
1878F	Vasilije Loves Number Theory brute force, math, number theory		x2463
1878E	Iva & Pav binary search, bitmasks, data structures, greedy		x7682
1878D	Reverse Madness data structures, greedy		x5055
1878C	Vasilije in Cacak math		x19979
1878B	Aleksa and Stack constructive algorithms, math		x23633
1878A	How Much Does Daytona Cost? greedy		x28185
1875D	Jellyfish and Mex dp		x3606
1875C	Jellyfish and Green Apple bitmasks, greedy, math, number theory		x6167
1875A	Jellyfish and Undertale brute force, greedy		x13104
1874G	Jellyfish and Inscryption dp		x12
1874F	Jellyfish and OEIS dp		x20
1874E	Jellyfish and Hack dp, math		x90
1874D	Jellyfish and Miku dp, math, probabilities		x247
1874C	Jellyfish and EVA dp, graphs, greedy, math, probabilities		x812
1874B	Jellyfish and Math bitmasks, brute force, dfs and similar, dp, graphs, shortest paths		x540
1874A	Jellyfish and Game brute force, greedy, implementation		x9761
1873H	Mad City dfs and similar, dsu, games, graphs, shortest paths, trees	1700	x4098
1873G	ABBC or BACB constructive algorithms, greedy	1500	x7386
1873F	Money Trees binary search, greedy, math, two pointers	1300	x9366
1873E	Building an Aquarium binary search, sortings	1100	x15681
1873D	1D Eraser greedy, implementation, two pointers	800	x24572
1873C	Target Practice implementation, math	800	x25349
1873B	Good Kid brute force, greedy, math	800	x31923
1873A	Short Sort brute force, implementation	800	x34223
1872G	Replace With Product brute force, greedy, math	2000	x2809
1872F	Selling a Menagerie dfs and similar, dsu, graphs, implementation, math	1800	x4224
1872E	Data Structures Fan binary search, bitmasks, data structures, dp	1500	x8834
1872D	Plus Minus Permutation math	1200	x15461
1872C	Non-coprime Split math, number theory	1100	x17775
1872B	The Corridor or There and Back Again greedy, implementation	900	x22076
1872A	Two Vessels brute force, greedy, math	800	x30657
1870H	Standard Graph Problem data structures, graphs, greedy, trees	3500	x36
1870G	MEXanization data structures	3300	x123
1870F	Lazy Numbers binary search, math	2900	x312
1870E	Another MEX Problem bitmasks, brute force, dp, shortest paths	2300	x1678
1870D	Prefix Purchase greedy, implementation, sortings	1800	x4962
1870C	Colorful Table binary search, data structures, dp, implementation, math, two pointers	1300	x8425
1870B	Friendly Arrays bitmasks, greedy, math	1200	x10522
1870A	MEXanized Array constructive algorithms, greedy, math	800	x16039
1869B	2D Traveling geometry, math, shortest paths, sortings	1100	x10989
1869A	Make It Zero constructive algorithms	900	x13460
1868F	LIS? data structures, greedy, implementation	3500	x29
1868E	Min-Sum-Max constructive algorithms, dp, greedy	3500	x35
1868D	Flower-like Pseudotree constructive algorithms, graphs, greedy, implementation, trees	3000	x163
1868C	Travel Plan combinatorics, dp, implementation, math, trees	2400	x813
1868B2	Candy Party (Hard Version) bitmasks, constructive algorithms, dp, greedy, implementation, math	2100	x1810
1868B1	Candy Party (Easy Version) bitmasks, constructive algorithms, graphs, greedy, implementation, math	1700	x4946
1868A	Fill in the Matrix constructive algorithms, implementation	1300	x8864
1867F	Most Different Tree brute force, constructive algorithms, dfs and similar, greedy, hashing	2700	x280
1867E2	Salyg1n and Array (hard version) constructive algorithms, interactive	2200	x2327
1867E1	Salyg1n and Array (simple version) constructive algorithms, interactive, math	2000	x2762
1867D	Cyclic Operations brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation	1800	x4129
1867C	Salyg1n and the MEX Game constructive algorithms, data structures, games, greedy, interactive	1300	x8872
1867B	XOR Palindromes bitmasks, constructive algorithms, strings	1100	x12725
1867A	green_gold_dog, array and permutation constructive algorithms, sortings	800	x16299
1866M	Mighty Rock Tower brute force, combinatorics, dp, math, probabilities	2400	x476
1866L	Lihmuf Balling binary search, brute force, math	2400	x489
1866K	Keen Tree Calculation binary search, data structures, dp, geometry, graphs, implementation, trees	2500	x270
1866J	Jackets and Packets dp	2800	x175
1866I	Imagination Castle dp, games, two pointers	2300	x447
1866H	Happy Sets combinatorics	2100	x1172
1866G	Grouped Carriages binary search, data structures, dp, flows, greedy	2100	x1090
1866F	Freak Joker Process binary search, data structures, sortings	3100	x77
1866E	Elevators of Tamem dp	2700	x162
1866D	Digital Wallet dp, greedy	2300	x850
1866C	Completely Searching for Inversions dfs and similar, dp, graphs	1900	x2224
1866B	Battling with Numbers combinatorics, math, number theory	1400	x5164
1866A	Ambitious Kid math	800	x11172
1864I	Future Dominators graphs, greedy	3500	x56
1864H	Asterism Stream dp, math, matrices	3200	x171
1864G	Magic Square combinatorics, constructive algorithms, implementation	3100	x210
1864F	Exotic Queries data structures, implementation, sortings	2300	x1077
1864E	Guess Game bitmasks, data structures, games, math, probabilities, sortings, strings, trees	2100	x2150
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x5363
1864C	Divisor Chain bitmasks, constructive algorithms, math, number theory	1300	x10449
1864B	Swap and Reverse constructive algorithms, greedy, sortings, strings	1100	x12796
1864A	Increasing and Decreasing constructive algorithms, greedy, implementation, math	800	x17783
1863I	Redundant Routes constructive algorithms, dp, trees	3500	x38
1863H	Goldberg Machine 3 dp, trees	3500	x45
1863G	Swaps combinatorics, dp, graphs, math	2800	x391
1863F	Divide, XOR, and Conquer bitmasks, dp, math	2600	x794
1863E	Speedrun brute force, dfs and similar, dp, graphs, greedy, math, sortings, two pointers	2100	x2229
1863D	Two-Colored Dominoes constructive algorithms, greedy	1400	x7168
1863C	MEX Repetition implementation, math	1100	x11231
1863B	Split Sort greedy, math, sortings	1100	x12187
1863A	Channel greedy, implementation	800	x15306
1862G	The Great Equalizer binary search, data structures, math, sortings	2000	x2038

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