Problemset - Codeforces

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Codeforces Round 950 (Div. 3)
35:33:14
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Problems

#	Name
1886B	Fear of the Dark binary search, geometry, math	1200	x15333
1886A	Sum of Three brute force, constructive algorithms, math	800	x24724
1884E	Hard Design greedy, implementation, math	2800	x265
1884D	Counting Rhyme dp, math, number theory	2100	x2888
1884B	Haunted House binary search, greedy, math, two pointers	1100	x11820
1884A	Simple Design brute force, greedy, math	800	x16592
1883C	Raspberries dp, math	1000	x23316
1883A	Morning math	800	x24193
1881D	Divide and Equalize math, number theory	1300	x14901
1881B	Three Threadlets math	900	x23940
1879D	Sum of XOR Functions bitmasks, combinatorics, divide and conquer, dp, math	1700	x6703
1878F	Vasilije Loves Number Theory brute force, math, number theory	1900	x3834
1878C	Vasilije in Cacak math	900	x29062
1878B	Aleksa and Stack constructive algorithms, math	800	x30095
1877C	Joyboard math, number theory	1200	x10237
1877A	Goals of Victory math	800	x19489
1875C	Jellyfish and Green Apple bitmasks, greedy, math, number theory	1400	x10926
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
1873F	Money Trees binary search, greedy, math, two pointers	1300	x14115
1873C	Target Practice implementation, math	800	x36085
1873B	Good Kid brute force, greedy, math	800	x45059
1872G	Replace With Product brute force, greedy, math	2000	x4036
1872F	Selling a Menagerie dfs and similar, dsu, graphs, implementation, math	1800	x5877
1872D	Plus Minus Permutation math	1200	x21396
1872C	Non-coprime Split math, number theory	1100	x22274
1872A	Two Vessels brute force, greedy, math	800	x37638
1870F	Lazy Numbers binary search, math	2900	x465
1870C	Colorful Table binary search, data structures, dp, implementation, math, two pointers	1300	x10873
1870B	Friendly Arrays bitmasks, greedy, math	1200	x13510
1870A	MEXanized Array constructive algorithms, greedy, math	800	x18591
1869B	2D Traveling geometry, math, shortest paths, sortings	1100	x14699
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	x6542
1867E1	Salyg1n and Array (simple version) constructive algorithms, interactive, math	2000	x3551
1866M	Mighty Rock Tower brute force, combinatorics, dp, math, probabilities	2400	x698
1866L	Lihmuf Balling binary search, brute force, math	2400	x660
1866B	Battling with Numbers combinatorics, math, number theory	1400	x7283
1866A	Ambitious Kid math	800	x18661
1864H	Asterism Stream dp, math, matrices	3200	x273
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	x6407
1864C	Divisor Chain bitmasks, constructive algorithms, math, number theory	1300	x12746
1864A	Increasing and Decreasing constructive algorithms, greedy, implementation, math	800	x19852
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
1863C	MEX Repetition implementation, math	1100	x13507
1863B	Split Sort greedy, math, sortings	1100	x14692
1862G	The Great Equalizer binary search, data structures, math, sortings	2000	x2691
1862D	Ice Cream Balls binary search, combinatorics, constructive algorithms, math	1300	x16226
1861E	Non-Intersecting Subpermutations combinatorics, dp, implementation, math	2300	x1633
1861A	Prime Deletion constructive algorithms, math	800	x23260
1860F	Evaluate RBS data structures, geometry, implementation, math, sortings	2900	x266
1860B	Fancy Coins binary search, brute force, greedy, math	1200	x16198
1859E	Maximum Monogonosity brute force, dp, math	2500	x1679
1859C	Another Permutation Problem brute force, dp, greedy, math	1200	x16425
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x24681
1859A	United We Stand constructive algorithms, math, number theory	800	x29773
1858C	Yet Another Permutation Problem constructive algorithms, greedy, math, number theory	1000	x22107
1858B	The Walkway brute force, dp, greedy, math, number theory	1500	x10745
1858A	Buttons games, greedy, math	800	x34925
1857F	Sum and Product binary search, data structures, math	1600	x10547
1857E	Power of Points math, sortings	1500	x11643
1857D	Strong Vertices math, sortings, trees	1300	x17960
1857B	Maximum Rounding greedy, implementation, math	1100	x22275
1857A	Array Coloring greedy, math	800	x44225
1856E2	PermuTree (hard version) bitmasks, dfs and similar, dp, fft, greedy, implementation, math, trees	2700	x1321
1856B	Good Arrays implementation, math	900	x23321
1855B	Longest Divisors Interval brute force, combinatorics, greedy, math, number theory	900	x24243
1855A	Dalton the Teacher greedy, math	800	x27303
1854E	Game Bundles brute force, constructive algorithms, dp, greedy, math	3000	x386
1854C	Expected Destruction combinatorics, dp, math, probabilities	2500	x1412
1854A2	Dual (Hard Version) constructive algorithms, math	1900	x6745
1854A1	Dual (Easy Version) constructive algorithms, math	1400	x13481
1853B	Fibonaccharsis binary search, brute force, math	1200	x16647
1853A	Desorting brute force, greedy, math	800	x28726
1852C	Ina of the Mountain data structures, dp, greedy, math	2400	x1471
1852B	Imbalanced Arrays constructive algorithms, graphs, greedy, math, sortings, two pointers	1800	x4185
1852A	Ntarsis' Set binary search, math, number theory	1800	x7633
1851F	Lisa and the Martians bitmasks, greedy, math, strings, trees	1800	x5385
1851D	Prefix Permutation Sums implementation, math	1300	x14486
1851A	Escalator Conversations brute force, constructive algorithms, math	800	x28787
1850G	The Morning Star combinatorics, data structures, geometry, implementation, math, sortings	1500	x11400
1850F	We Were Both Children brute force, implementation, math, number theory	1300	x17508
1850E	Cardboard for Pictures binary search, geometry, implementation, math	1100	x21157
1849B	Monsters greedy, math, sortings	1000	x23109
1849A	Morning Sandwich implementation, math	800	x27187
1848F	Vika and Wiki binary search, bitmasks, combinatorics, divide and conquer, dp, math	2400	x1466
1848E	Vika and Stone Skipping brute force, implementation, math, number theory	2600	x751
1848D	Vika and Bonuses binary search, brute force, math, ternary search	2200	x2529
1848C	Vika and Price Tags math, number theory	1800	x6014
1848B	Vika and the Bridge binary search, data structures, greedy, implementation, math, sortings	1200	x13600
1848A	Vika and Her Friends games, math	900	x16312
1847F	The Boss's Identity binary search, bitmasks, data structures, dfs and similar, greedy, math, sortings	2500	x861
1847E	Triangle Platinum? brute force, combinatorics, implementation, interactive, math, probabilities	2900	x319
1846E2	Rudolf and Snowflakes (hard version) binary search, brute force, implementation, math	1800	x6645
1846E1	Rudolf and Snowflakes (simple version) brute force, implementation, math	1300	x15571