Problemset - Codeforces

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Educational Codeforces Round 165 (Rated for Div. 2)
44:59:25
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constructive algorithms

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Problems

#	Name
1305A	Kuroni and the Gifts brute force, constructive algorithms, greedy, sortings	800	x13769
595A	Vitaly and Night constructive algorithms, implementation	800	x14347
1413A	Finding Sasuke constructive algorithms, math	800	x14578
1104A	Splitting into digits constructive algorithms, implementation, math	800	x15156
1763A	Absolute Maximization bitmasks, constructive algorithms, greedy, math	800	x15233
1942A	Farmer John's Challenge constructive algorithms, math	800	x15323
1672B	I love AAAB constructive algorithms, implementation	800	x15553
1734B	Bright, Nice, Brilliant constructive algorithms	800	x15562
1530B	Putting Plates constructive algorithms, implementation	800	x15587
1823A	A-characteristic combinatorics, constructive algorithms, math	800	x15774
1704A	Two 0-1 Sequences constructive algorithms, greedy	800	x15775
1443A	Kids Seating constructive algorithms, math	800	x16068
1617A	Forbidden Subsequence constructive algorithms, greedy, sortings, strings	800	x16080
361A	Levko and Table constructive algorithms, implementation	800	x16161
1088A	Ehab and another construction problem brute force, constructive algorithms	800	x16422
1890B	Qingshan Loves Strings constructive algorithms, implementation	800	x16595
1746B	Rebellion constructive algorithms, greedy, two pointers	800	x16714
1750A	Indirect Sort constructive algorithms, implementation, math	800	x16743
1761A	Two Permutations brute force, constructive algorithms	800	x16765
1797A	Li Hua and Maze constructive algorithms, flows, graphs, greedy, implementation	800	x16894
1816A	Ian Visits Mary constructive algorithms, geometry, number theory	800	x16914
1810B	Candies constructive algorithms, math, number theory	800	x17117
1612A	Distance brute force, constructive algorithms	800	x17462
1450A	Avoid Trygub constructive algorithms, sortings	800	x17471
1437A	Marketing Scheme brute force, constructive algorithms, greedy, math	800	x17815
1688B	Patchouli's Magical Talisman bitmasks, constructive algorithms, greedy, sortings	800	x17836
1719B	Mathematical Circus constructive algorithms, math	800	x18282
1891A	Sorting with Twos constructive algorithms, sortings	800	x18310
1461A	String Generation constructive algorithms, greedy	800	x18386
1870A	MEXanized Array constructive algorithms, greedy, math	800	x18442
1754B	Kevin and Permutation constructive algorithms, greedy, math	800	x18462
1787A	Exponential Equation constructive algorithms, math	800	x18674
1608A	Find Array constructive algorithms, math	800	x18684
1566B	MIN-MEX Cut bitmasks, constructive algorithms, dp, greedy	800	x19062
1438A	Specific Tastes of Andre constructive algorithms, implementation	800	x19092
1493A	Anti-knapsack constructive algorithms, greedy	800	x19099
1867A	green_gold_dog, array and permutation constructive algorithms, sortings	800	x19148
1513A	Array and Peaks constructive algorithms, implementation	800	x19168
1775A1	Gardener and the Capybaras (easy version) brute force, constructive algorithms, implementation	800	x19295
1651B	Prove Him Wrong constructive algorithms, greedy	800	x19339
1746A	Maxmina constructive algorithms, greedy	800	x19428
1740A	Factorise N+M constructive algorithms, number theory	800	x19574
1902A	Binary Imbalance constructive algorithms	800	x19668
1864A	Increasing and Decreasing constructive algorithms, greedy, implementation, math	800	x19730
1735A	Working Week constructive algorithms, greedy, math	800	x19869
1728B	Best Permutation constructive algorithms, greedy	800	x19906
513A	Game constructive algorithms, math	800	x19918
1515A	Phoenix and Gold constructive algorithms, greedy, math	800	x19996
1536A	Omkar and Bad Story brute force, constructive algorithms	800	x20026
1658A	Marin and Photoshoot constructive algorithms, implementation, math	800	x20123
1644B	Anti-Fibonacci Permutation brute force, constructive algorithms, implementation	800	x20434
1684B	Z mod X = C constructive algorithms, math	800	x20584
1698B	Rising Sand constructive algorithms, greedy, implementation	800	x20637
1646B	Quality vs Quantity brute force, constructive algorithms, greedy, sortings, two pointers	800	x20846
1499A	Domino on Windowsill combinatorics, constructive algorithms, math	800	x21005
1838A	Blackboard List constructive algorithms, math	800	x21028
1780A	Hayato and School constructive algorithms, greedy	800	x21047
1890A	Doremy's Paint 3 constructive algorithms	800	x21155
1716B	Permutation Chain constructive algorithms, math	800	x21182
1620A	Equal or Not Equal constructive algorithms, dsu, implementation	800	x21188
1638A	Reverse constructive algorithms, greedy, math	800	x21204
1712B	Woeful Permutation constructive algorithms, greedy, number theory	800	x21211
1405A	Permutation Forgery constructive algorithms	800	x21236
1574A	Regular Bracket Sequences constructive algorithms	800	x21286
1504A	Déjà Vu constructive algorithms, strings	800	x21389
1900A	Cover in Water constructive algorithms, greedy, implementation, strings	800	x21556
1905A	Constructive Problems constructive algorithms, math	800	x21711
1743B	Permutation Value constructive algorithms, greedy	800	x21904
1774A	Add Plus Minus Sign constructive algorithms, math	800	x21916
1700A	Optimal Path constructive algorithms, greedy, math	800	x22527
1706A	Another String Minimization Problem 2-sat, constructive algorithms, greedy, string suffix structures, strings	800	x22534
1828A	Divisible Array constructive algorithms, math	800	x22856
1779A	Hall of Fame constructive algorithms, greedy, strings	800	x22869
1665A	GCD vs LCM constructive algorithms, math	800	x22908
1614A	Divan and a Store brute force, constructive algorithms, greedy	800	x23019
1861A	Prime Deletion constructive algorithms, math	800	x23034
1715A	Crossmarket constructive algorithms, greedy, math	800	x23165
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23446
1621A	Stable Arrangement of Rooks constructive algorithms	800	x23521
1699A	The Third Three Number Problem constructive algorithms, math	800	x23617
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x23624
1627A	Not Shading constructive algorithms, implementation	800	x23779
1844A	Subtraction Game constructive algorithms, games	800	x23803
1526A	Mean Inequality constructive algorithms, sortings	800	x23845
1391A	Suborrays constructive algorithms, math	800	x23981
1831A	Twin Permutations constructive algorithms	800	x24048
1917A	Least Product constructive algorithms, math	800	x24081
1841A	Game with Board constructive algorithms, games	800	x24173
1747A	Two Groups constructive algorithms, greedy	800	x24309
1758A	SSeeeeiinngg DDoouubbllee constructive algorithms, strings	800	x24336
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x24423
1886A	Sum of Three brute force, constructive algorithms, math	800	x24438
1916A	2023 constructive algorithms, implementation, math, number theory	800	x24441
1741B	Funny Permutation constructive algorithms, math	800	x24740
1711A	Perfect Permutation constructive algorithms	800	x24784
1935A	Entertainment in MAC constructive algorithms, strings	800	x25225
1674A	Number Transformation constructive algorithms, math	800	x25627
1509A	Average Height constructive algorithms	800	x25677
1922A	Tricky Template constructive algorithms, implementation, strings	800	x25750
1948A	Special Characters brute force, constructive algorithms	800	x25867