Problemset - Codeforces

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Codeforces Round 963 (Div. 2)
22:14:19
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Problems

#	Name
1994B	Fun Game bitmasks, constructive algorithms, greedy, math	1100	x14325
1985E	Secret Box brute force, combinatorics, math	1200	x18088
1984B	Large Addition implementation, math	1100	x16946
1983B	Corner Twist constructive algorithms, greedy, implementation, math	1200	x14730
1982B	Collatz Conjecture brute force, implementation, math, number theory	1200	x15475
1977B	Binary Colouring bitmasks, constructive algorithms, greedy, math	1100	x16648
1975B	378QAQ and Mocha's Array brute force, greedy, math, sortings	1000	x16543
1954C	Long Multiplication greedy, math, number theory	1200	x18258
1954B	Make It Ugly implementation, math	1200	x17534
1946B	Maximum Sum dp, greedy, math	1100	x19513
1942B	Bessie and MEX constructive algorithms, math	1100	x13363
1941B	Rudolf and 121 brute force, dp, greedy, math	1000	x28504
1934B	Yet Another Coin Problem brute force, dp, greedy, math	1200	x17988
1933D	Turtle Tenacity: Continual Mods constructive algorithms, greedy, math, number theory, sortings	1200	x19346
1933C	Turtle Fingers: Count the Values of k brute force, implementation, math, number theory	1100	x21904
1931C	Make Equal Again brute force, greedy, math	1000	x27905
1930B	Permutation Printing brute force, constructive algorithms, math	1000	x14638
1927C	Choose the Different Ones! brute force, greedy, math	1000	x26984
1925B	A Balanced Problemset? brute force, greedy, math, number theory	1200	x19287
1922B	Forming Triangles combinatorics, constructive algorithms, math, sortings	1200	x19968
1920B	Summation Game games, greedy, math, sortings	1100	x20172
1916C	Training Before the Olympiad constructive algorithms, games, greedy, implementation, math	1200	x17349
1916B	Two Divisors constructive algorithms, math, number theory	1000	x24891
1914C	Quests greedy, math	1100	x22609
1909B	Make Almost Equal With Mod bitmasks, constructive algorithms, math, number theory	1200	x15763
1907C	Removal of Unattractive Pairs constructive algorithms, greedy, math, strings	1200	x19451
1901B	Chip and Ribbon greedy, math	1100	x14573
1891B	Deja Vu brute force, math, sortings	1100	x17050
1886B	Fear of the Dark binary search, geometry, math	1200	x15792
1884B	Haunted House binary search, greedy, math, two pointers	1100	x12380
1883C	Raspberries dp, math	1000	x25455
1877C	Joyboard math, number theory	1200	x10638
1872D	Plus Minus Permutation math	1200	x22671
1872C	Non-coprime Split math, number theory	1100	x22873
1870B	Friendly Arrays bitmasks, greedy, math	1200	x13913
1869B	2D Traveling geometry, math, shortest paths, sortings	1100	x15461
1863C	MEX Repetition implementation, math	1100	x13807
1863B	Split Sort greedy, math, sortings	1100	x15037
1860B	Fancy Coins binary search, brute force, greedy, math	1200	x16607
1859C	Another Permutation Problem brute force, dp, greedy, math	1200	x16736
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x25946
1858C	Yet Another Permutation Problem constructive algorithms, greedy, math, number theory	1000	x22653
1857B	Maximum Rounding greedy, implementation, math	1100	x22668
1853B	Fibonaccharsis binary search, brute force, math	1200	x17078
1850E	Cardboard for Pictures binary search, geometry, implementation, math	1100	x22174
1849B	Monsters greedy, math, sortings	1000	x24424
1848B	Vika and the Bridge binary search, data structures, greedy, implementation, math, sortings	1200	x14299
1846D	Rudolph and Christmas Tree constructive algorithms, geometry, math	1200	x18981
1844B	Permutations & Primes constructive algorithms, math	1000	x17889
1843D	Apple Tree combinatorics, dfs and similar, dp, math, trees	1200	x17658
1842B	Tenzing and Books bitmasks, greedy, math	1100	x16548
1840C	Ski Resort combinatorics, math, two pointers	1000	x26431
1840B	Binary Cafe bitmasks, combinatorics, math	1100	x22125
1838B	Minimize Permutation Subarrays constructive algorithms, math	1100	x16162
1836B	Astrophysicists greedy, math	1100	x12488
1834C	Game with Reversing games, greedy, math, strings	1200	x13064
1834B	Maximum Strength greedy, math	1000	x14955
1827A	Counting Orders combinatorics, math, sortings, two pointers	1100	x18383
1826B	Lunatic Never Content math, number theory	1100	x16833
1825B	LuoTianyi and the Table greedy, math	1000	x14470
1822D	Super-Permutation constructive algorithms, math	1200	x16397
1820B	JoJo's Incredible Adventures math, strings, two pointers	1100	x14148
1811B	Conveyor Belts implementation, math	1000	x20093
1809B	Points on Plane binary search, greedy, math	1000	x19475
1808B	Playing in a Casino math, sortings	1200	x15971
1802B	Settlement of Guinea Pigs greedy, implementation, math	1000	x13144
1799B	Equalize by Divide brute force, constructive algorithms, greedy, math	1200	x11122
1793B	Fedya and Array constructive algorithms, math	1100	x15607
1792B	Stand-up Comedian greedy, math	1200	x20919
1790C	Premutation brute force, implementation, math	1000	x23511
1788B	Sum of Two Numbers constructive algorithms, greedy, implementation, math, probabilities	1100	x19707
1787B	Number Factorization greedy, math, number theory	1100	x13037
1783B	Matrix of Differences constructive algorithms, math	1100	x17589
1780B	GCD Partition brute force, greedy, math, number theory	1100	x17464
1772C	Different Differences constructive algorithms, greedy, math	1000	x23317
1769B1	Копирование файлов I *special problem, brute force, implementation, math	1000	x1331
1765M	Minimum LCM math, number theory	1000	x14190
1765E	Exchange brute force, math	1000	x9863
1763B	Incinerate binary search, brute force, data structures, implementation, math, sortings	1200	x14414
1760E	Binary Inversions data structures, greedy, math	1100	x19875
1759C	Thermostat greedy, math, shortest paths	1100	x17396
1744D	Divisibility by 2^n greedy, math, sortings	1200	x21016
1742E	Scuza binary search, greedy, math	1200	x23564
1741C	Minimize the Thickness brute force, greedy, math, two pointers	1100	x17564
1739B	Array Recovery constructive algorithms, greedy, math	1100	x22046
1738B	Prefix Sum Addicts constructive algorithms, greedy, math, sortings	1200	x15296
1736B	Playing with GCD math, number theory	1200	x17678
1734C	Removing Smallest Multiples greedy, math	1200	x17884
1732A	Bestie brute force, combinatorics, constructive algorithms, implementation, math, number theory	1000	x14756
1731B	Kill Demodogs greedy, math	1100	x17678
1730C	Minimum Notation data structures, greedy, math, sortings	1200	x16314
1726B	Mainak and Interesting Sequence bitmasks, constructive algorithms, math	1100	x14945
1715B	Beautiful Array constructive algorithms, greedy, math	1000	x21094
1713C	Build Permutation constructive algorithms, dp, math	1200	x17118
1708B	Difference of GCDs constructive algorithms, math	1100	x20218
1706B	Making Towers dp, greedy, math	1100	x16378
1700B	Palindromic Numbers constructive algorithms, implementation, math	1100	x18562
1671C	Dolce Vita binary search, brute force, greedy, math	1200	x16662
1671B	Consecutive Points Segment brute force, math, sortings	1000	x18379
1669E	2-Letter Strings data structures, math, strings	1200	x17479

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