Problemset - Codeforces

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Codeforces Round 946 (Div. 3)
3 days
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constructive algorithms

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Problems

#	Name
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x127255
148A	Insomnia cure constructive algorithms, implementation, math	800	x87411
443A	Anton and Letters constructive algorithms, implementation	800	x84281
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x67585
1343B	Balanced Array constructive algorithms, math	800	x53811
1454A	Special Permutation constructive algorithms, probabilities	800	x39357
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x39036
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x38495
1325A	EhAb AnD gCd constructive algorithms, greedy, number theory	800	x38289
1337A	Ichihime and Triangle constructive algorithms, math	800	x36159
686A	Free Ice Cream constructive algorithms, implementation	800	x35663
1702A	Round Down the Price constructive algorithms	800	x33494
1690A	Print a Pedestal (Codeforces logo?) constructive algorithms, greedy	800	x32607
1372A	Omkar and Completion constructive algorithms, implementation	800	x31468
1611A	Make Even constructive algorithms, math	800	x30704
1878B	Aleksa and Stack constructive algorithms, math	800	x29905
1859A	United We Stand constructive algorithms, math, number theory	800	x29486
1529A	Eshag Loves Big Arrays constructive algorithms, greedy, math	800	x29402
1837A	Grasshopper on a Line constructive algorithms, math	800	x29247
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x29011
1541A	Pretty Permutations constructive algorithms, greedy, implementation	800	x29002
1862B	Sequence Game constructive algorithms	800	x28851
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x28817
1851A	Escalator Conversations brute force, constructive algorithms, math	800	x28673
1914B	Preparing for the Contest constructive algorithms, math	800	x28630
1611B	Team Composition: Programmers and Mathematicians binary search, constructive algorithms, math	800	x28535
1626A	Equidistant Letters constructive algorithms, sortings	800	x28347
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x27398
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27291
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x27202
1400A	String Similarity constructive algorithms, strings	800	x26561
1948A	Special Characters brute force, constructive algorithms	800	x26388
1922A	Tricky Template constructive algorithms, implementation, strings	800	x25904
1509A	Average Height constructive algorithms	800	x25727
1674A	Number Transformation constructive algorithms, math	800	x25691
1935A	Entertainment in MAC constructive algorithms, strings	800	x25563
1711A	Perfect Permutation constructive algorithms	800	x24831
1741B	Funny Permutation constructive algorithms, math	800	x24814
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x24698
1916A	2023 constructive algorithms, implementation, math, number theory	800	x24599
1886A	Sum of Three brute force, constructive algorithms, math	800	x24565
1758A	SSeeeeiinngg DDoouubbllee constructive algorithms, strings	800	x24403
1747A	Two Groups constructive algorithms, greedy	800	x24402
1831A	Twin Permutations constructive algorithms	800	x24342
1917A	Least Product constructive algorithms, math	800	x24257
1841A	Game with Board constructive algorithms, games	800	x24251
1391A	Suborrays constructive algorithms, math	800	x24014
1844A	Subtraction Game constructive algorithms, games	800	x23888
1526A	Mean Inequality constructive algorithms, sortings	800	x23877
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x23858
1627A	Not Shading constructive algorithms, implementation	800	x23813
1699A	The Third Three Number Problem constructive algorithms, math	800	x23668
1621A	Stable Arrangement of Rooks constructive algorithms	800	x23555
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23493
1715A	Crossmarket constructive algorithms, greedy, math	800	x23212
1861A	Prime Deletion constructive algorithms, math	800	x23143
1614A	Divan and a Store brute force, constructive algorithms, greedy	800	x23063
1828A	Divisible Array constructive algorithms, math	800	x23037
1665A	GCD vs LCM constructive algorithms, math	800	x23004
1779A	Hall of Fame constructive algorithms, greedy, strings	800	x22903
1706A	Another String Minimization Problem 2-sat, constructive algorithms, greedy, string suffix structures, strings	800	x22579
1700A	Optimal Path constructive algorithms, greedy, math	800	x22564
1900A	Cover in Water constructive algorithms, greedy, implementation, strings	800	x22135
1774A	Add Plus Minus Sign constructive algorithms, math	800	x21961
1743B	Permutation Value constructive algorithms, greedy	800	x21947
1905A	Constructive Problems constructive algorithms, math	800	x21848
1890A	Doremy's Paint 3 constructive algorithms	800	x21681
1504A	Déjà Vu constructive algorithms, strings	800	x21419
1574A	Regular Bracket Sequences constructive algorithms	800	x21316
1712B	Woeful Permutation constructive algorithms, greedy, number theory	800	x21273
1620A	Equal or Not Equal constructive algorithms, dsu, implementation	800	x21246
1405A	Permutation Forgery constructive algorithms	800	x21245
1638A	Reverse constructive algorithms, greedy, math	800	x21220
1716B	Permutation Chain constructive algorithms, math	800	x21201
1780A	Hayato and School constructive algorithms, greedy	800	x21090
1838A	Blackboard List constructive algorithms, math	800	x21081
1499A	Domino on Windowsill combinatorics, constructive algorithms, math	800	x21026
1646B	Quality vs Quantity brute force, constructive algorithms, greedy, sortings, two pointers	800	x20879
1698B	Rising Sand constructive algorithms, greedy, implementation	800	x20656
1684B	Z mod X = C constructive algorithms, math	800	x20615
1644B	Anti-Fibonacci Permutation brute force, constructive algorithms, implementation	800	x20465
1658A	Marin and Photoshoot constructive algorithms, implementation, math	800	x20138
1957A	Stickogon constructive algorithms, greedy	800	x20118
1536A	Omkar and Bad Story brute force, constructive algorithms	800	x20048
1515A	Phoenix and Gold constructive algorithms, greedy, math	800	x20017
513A	Game constructive algorithms, math	800	x19958
1728B	Best Permutation constructive algorithms, greedy	800	x19927
1735A	Working Week constructive algorithms, greedy, math	800	x19901
1902A	Binary Imbalance constructive algorithms	800	x19844
1864A	Increasing and Decreasing constructive algorithms, greedy, implementation, math	800	x19789
1740A	Factorise N+M constructive algorithms, number theory	800	x19630
1746A	Maxmina constructive algorithms, greedy	800	x19472
1651B	Prove Him Wrong constructive algorithms, greedy	800	x19360
1775A1	Gardener and the Capybaras (easy version) brute force, constructive algorithms, implementation	800	x19330
1867A	green_gold_dog, array and permutation constructive algorithms, sortings	800	x19250
1513A	Array and Peaks constructive algorithms, implementation	800	x19188
1566B	MIN-MEX Cut bitmasks, constructive algorithms, dp, greedy	800	x19120
1493A	Anti-knapsack constructive algorithms, greedy	800	x19115
1438A	Specific Tastes of Andre constructive algorithms, implementation	800	x19110
1787A	Exponential Equation constructive algorithms, math	800	x18760

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