Problemset - Codeforces

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Codeforces Round 950 (Div. 3)
18:03:51
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Problems

#	Name
1878A	How Much Does Daytona Cost? greedy	800	x39645
1877C	Joyboard math, number theory	1200	x10242
1877A	Goals of Victory math	800	x19529
1876G	Clubstep binary search, brute force, data structures, greedy, trees	3500	x118
1876F	Indefinite Clownfish binary search, graphs	3500	x115
1876E	Ball-Stackable constructive algorithms, data structures, dp, trees	3300	x257
1876D	Lexichromatography combinatorics, dfs and similar, dsu, graphs, two pointers	2500	x826
1876C	Autosynthesis constructive algorithms, dfs and similar, graphs, greedy, sortings	2100	x2163
1876B	Effects of Anti Pimples combinatorics, number theory, sortings	1500	x7626
1876A	Helmets in Night Light greedy, sortings	1000	x15234
1875D	Jellyfish and Mex dp	1600	x7736
1875C	Jellyfish and Green Apple bitmasks, greedy, math, number theory	1400	x10933
1875A	Jellyfish and Undertale brute force, greedy	900	x22325
1874G	Jellyfish and Inscryption dp	3500	x75
1874F	Jellyfish and OEIS dp	3500	x160
1874E	Jellyfish and Hack dp, math	3000	x275
1874D	Jellyfish and Miku divide and conquer, dp, math, probabilities	2800	x658
1874C	Jellyfish and EVA dp, graphs, greedy, math, probabilities	2300	x1522
1874B	Jellyfish and Math bitmasks, brute force, dfs and similar, dp, graphs, shortest paths	2400	x1075
1874A	Jellyfish and Game brute force, games, greedy, implementation	1200	x16020
1873H	Mad City dfs and similar, dsu, games, graphs, shortest paths, trees	1700	x6698
1873G	ABBC or BACB constructive algorithms, greedy	1500	x11913
1873F	Money Trees binary search, greedy, math, two pointers	1300	x14129
1873E	Building an Aquarium binary search, sortings	1100	x23568
1873D	1D Eraser greedy, implementation, two pointers	800	x33055
1873C	Target Practice implementation, math	800	x36122
1873B	Good Kid brute force, greedy, math	800	x45089
1873A	Short Sort brute force, implementation	800	x49605
1872G	Replace With Product brute force, greedy, math	2000	x4036
1872F	Selling a Menagerie dfs and similar, dsu, graphs, implementation, math	1800	x5880
1872E	Data Structures Fan binary search, bitmasks, data structures, dp	1500	x12261
1872D	Plus Minus Permutation math	1200	x21414
1872C	Non-coprime Split math, number theory	1100	x22282
1872B	The Corridor or There and Back Again greedy, implementation	900	x26878
1872A	Two Vessels brute force, greedy, math	800	x37652
1870H	Standard Graph Problem data structures, graphs, greedy, trees	3500	x78
1870G	MEXanization data structures	3300	x203
1870F	Lazy Numbers binary search, math	2900	x465
1870E	Another MEX Problem bitmasks, brute force, dp, shortest paths	2300	x2226
1870D	Prefix Purchase greedy, implementation, sortings	1800	x6508
1870C	Colorful Table binary search, data structures, dp, implementation, math, two pointers	1300	x10878
1870B	Friendly Arrays bitmasks, greedy, math	1200	x13519
1870A	MEXanized Array constructive algorithms, greedy, math	800	x18596
1869B	2D Traveling geometry, math, shortest paths, sortings	1100	x14717
1869A	Make It Zero constructive algorithms	900	x19094
1868F	LIS? data structures, greedy, implementation	3500	x70
1868E	Min-Sum-Max constructive algorithms, dp, greedy	3500	x74
1868D	Flower-like Pseudotree constructive algorithms, graphs, greedy, implementation, trees	3000	x250
1868C	Travel Plan combinatorics, dp, implementation, math, trees	2400	x1093
1868B2	Candy Party (Hard Version) bitmasks, constructive algorithms, dp, greedy, implementation, math	2100	x2293
1868B1	Candy Party (Easy Version) bitmasks, constructive algorithms, graphs, greedy, implementation, math	1700	x6546
1868A	Fill in the Matrix constructive algorithms, implementation	1300	x11312
1867F	Most Different Tree brute force, constructive algorithms, dfs and similar, greedy, hashing	2700	x401
1867E2	Salyg1n and Array (hard version) constructive algorithms, interactive	2200	x3011
1867E1	Salyg1n and Array (simple version) constructive algorithms, interactive, math	2000	x3552
1867D	Cyclic Operations brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation	1800	x5402
1867C	Salyg1n and the MEX Game constructive algorithms, data structures, games, greedy, interactive	1300	x10680
1867B	XOR Palindromes bitmasks, constructive algorithms, strings	1100	x16002
1867A	green_gold_dog, array and permutation constructive algorithms, sortings	800	x19333
1866M	Mighty Rock Tower brute force, combinatorics, dp, math, probabilities	2400	x698
1866L	Lihmuf Balling binary search, brute force, math	2400	x660
1866K	Keen Tree Calculation binary search, data structures, dp, geometry, graphs, implementation, trees	2500	x415
1866J	Jackets and Packets dp	2800	x271
1866I	Imagination Castle dp, games, two pointers	2300	x681
1866H	Happy Sets combinatorics	2100	x1542
1866G	Grouped Carriages binary search, data structures, dp, flows, greedy	2100	x1535
1866F	Freak Joker Process binary search, data structures, sortings	3100	x122
1866E	Elevators of Tamem dp	2700	x279
1866D	Digital Wallet dp, greedy	2300	x1209
1866C	Completely Searching for Inversions dfs and similar, dp, graphs	1900	x2887
1866B	Battling with Numbers combinatorics, math, number theory	1400	x7286
1866A	Ambitious Kid math	800	x18689
1864I	Future Dominators graphs, greedy	3500	x84
1864H	Asterism Stream dp, math, matrices	3200	x273
1864G	Magic Square combinatorics, constructive algorithms, implementation	3100	x255
1864F	Exotic Queries data structures, implementation, sortings	2300	x1324
1864E	Guess Game bitmasks, data structures, games, math, probabilities, sortings, strings, trees	2100	x2481
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x6413
1864C	Divisor Chain bitmasks, constructive algorithms, math, number theory	1300	x12762
1864B	Swap and Reverse constructive algorithms, greedy, sortings, strings	1100	x14866
1864A	Increasing and Decreasing constructive algorithms, greedy, implementation, math	800	x19858
1863I	Redundant Routes constructive algorithms, dp, trees	3500	x71
1863H	Goldberg Machine 3 dp, trees	3500	x73
1863G	Swaps combinatorics, dp, graphs, math	2800	x578
1863F	Divide, XOR, and Conquer bitmasks, dp, math	2600	x1044
1863E	Speedrun brute force, dfs and similar, dp, graphs, greedy, math, sortings, two pointers	2100	x2639
1863D	Two-Colored Dominoes constructive algorithms, greedy	1400	x9048
1863C	MEX Repetition implementation, math	1100	x13507
1863B	Split Sort greedy, math, sortings	1100	x14694
1863A	Channel greedy, implementation	800	x17541
1862G	The Great Equalizer binary search, data structures, math, sortings	2000	x2693
1862F	Magic Will Save the World binary search, bitmasks, brute force, dp	1800	x5769
1862E	Kolya and Movie Theatre constructive algorithms, data structures, greedy	1600	x9761
1862D	Ice Cream Balls binary search, combinatorics, constructive algorithms, math	1300	x16237
1862C	Flower City Fence binary search, data structures, implementation, sortings	1100	x19851
1862B	Sequence Game constructive algorithms	800	x29276
1862A	Gift Carpet dp, greedy, implementation, strings	800	x31126
1861F	Four Suits binary search, bitmasks, flows, greedy	3200	x149
1861E	Non-Intersecting Subpermutations combinatorics, dp, implementation, math	2300	x1633
1861D	Sorting By Multiplication dp, greedy	1800	x6349