Problemset - Codeforces

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Codeforces Round 968 (Div. 2)
2 days
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Problems

#	Name
1789B	Serval and Inversion Magic brute force, implementation, strings, two pointers	800	x16064
1789A	Serval and Mocha's Array brute force, math, number theory	800	x18564
1788A	One and Two brute force, implementation, math	800	x29628
1787A	Exponential Equation constructive algorithms, math	800	x19047
1786A2	Alternating Deck (hard version) implementation	800	x11350
1786A1	Non-alternating Deck (easy version) implementation	800	x13752
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x29333
1781A	Parallel Projection geometry, math	800	x15024
1780A	Hayato and School constructive algorithms, greedy	800	x21552
1779A	Hall of Fame constructive algorithms, greedy, strings	800	x23073
1778A	Flip Flop Sum greedy, implementation	800	x24099
1777A	Everybody Likes Good Arrays! greedy, math	800	x23627
1776A	Walking Boy greedy	800	x6912
1775A1	Gardener and the Capybaras (easy version) brute force, constructive algorithms, implementation	800	x19563
1774A	Add Plus Minus Sign constructive algorithms, math	800	x22307
1773F	Football constructive algorithms	800	x4053
1772B	Matrix Rotation brute force, implementation	800	x28911
1772A	A+B? implementation	800	x46550
1769A	Узкая дорога *special problem, math	800	x1937
1768A	Greatest Convex greedy, math, number theory	800	x28698
1767B	Block Towers data structures, greedy, sortings	800	x20209
1767A	Cut the Triangle implementation	800	x20427
1766A	Extremely Round brute force, implementation	800	x25793
1765B	Broken Keyboard greedy	800	x8891
1764A	Doremy's Paint greedy	800	x16536
1763A	Absolute Maximization bitmasks, constructive algorithms, greedy, math	800	x15595
1762A	Divide and Conquer greedy, math, number theory	800	x18916
1761A	Two Permutations brute force, constructive algorithms	800	x19025
1760C	Advantage data structures, implementation, sortings	800	x36553
1760B	Atilla's Favorite Problem greedy, implementation, strings	800	x43797
1760A	Medium Number implementation, sortings	800	x57650
1759B	Lost Permutation math	800	x22105
1759A	Yes-Yes? implementation, strings	800	x29660
1758A	SSeeeeiinngg DDoouubbllee constructive algorithms, strings	800	x25045
1754B	Kevin and Permutation constructive algorithms, greedy, math	800	x18820
1754A	Technical Support greedy	800	x23009
1750B	Maximum Substring brute force, greedy, implementation	800	x16184
1750A	Indirect Sort constructive algorithms, implementation, math	800	x17001
1749A	Cowardly Rooks greedy, implementation	800	x22269
1748A	The Ultimate Square math	800	x23921
1747A	Two Groups constructive algorithms, greedy	800	x24736
1746B	Rebellion constructive algorithms, greedy, two pointers	800	x17060
1746A	Maxmina constructive algorithms, greedy	800	x19749
1744B	Even-Odd Increments implementation, math	800	x23351
1744A	Number Replacement greedy, implementation	800	x26990
1743B	Permutation Value constructive algorithms, greedy	800	x22139
1743A	Password brute force, combinatorics, implementation, math	800	x26602
1742B	Increasing greedy, implementation, sortings	800	x46859
1742A	Sum implementation	800	x69607
1741B	Funny Permutation constructive algorithms, math	800	x25249
1741A	Compare T-Shirt Sizes implementation, implementation, strings	800	x30547
1740B	Jumbo Extra Cheese 2 geometry, greedy, sortings	800	x13705
1740A	Factorise N+M constructive algorithms, number theory	800	x20003
1739A	Immobile Knight implementation	800	x22567
1738A	Glory Addicts greedy, implementation, sortings	800	x13478
1736A	Make A Equal to B brute force, greedy, sortings	800	x22690
1735A	Working Week constructive algorithms, greedy, math	800	x20119
1734B	Bright, Nice, Brilliant constructive algorithms	800	x15722
1734A	Select Three Sticks brute force, greedy, sortings	800	x21012
1733A	Consecutive Sum greedy, sortings	800	x20835
1731A	Joey Takes Money greedy, math	800	x22412
1730A	Planets data structures, greedy, sortings	800	x22899
1729B	Decode String greedy, strings	800	x29955
1729A	Two Elevators math	800	x40000
1728B	Best Permutation constructive algorithms, greedy	800	x20073
1728A	Colored Balls: Revisited brute force, greedy, implementation, sortings	800	x24546
1725A	Accumulation of Dominoes math	800	x9193
1722C	Word Game data structures, implementation	800	x30575
1722B	Colourblindness implementation	800	x45198
1722A	Spell Check implementation	800	x49513
1721A	Image greedy, implementation	800	x26906
1720B	Interesting Sum brute force, data structures, greedy, math, sortings	800	x20993
1719B	Mathematical Circus constructive algorithms, math	800	x18453
1719A	Chip Game games, math	800	x25338
1717A	Madoka and Strange Thoughts math, number theory	800	x19353
1716B	Permutation Chain constructive algorithms, math	800	x21349
1716A	2-3 Moves greedy, math	800	x32548
1715A	Crossmarket constructive algorithms, greedy, math	800	x23416
1714C	Minimum Varied Number greedy	800	x30823
1714B	Remove Prefix data structures, greedy, implementation	800	x30011
1713A	Traveling Salesman Problem geometry, greedy, implementation	800	x21883
1712B	Woeful Permutation constructive algorithms, greedy, number theory	800	x21466
1712A	Wonderful Permutation greedy, implementation	800	x23940
1711A	Perfect Permutation constructive algorithms	800	x25044
1709A	Three Doors brute force, greedy, implementation, math	800	x29457
1708A	Difference Operations greedy, math	800	x21687
1706A	Another String Minimization Problem 2-sat, constructive algorithms, greedy, string suffix structures, strings	800	x22798
1705A	Mark the Photographer greedy, sortings	800	x25090
1704A	Two 0-1 Sequences constructive algorithms, greedy	800	x15943
1703C	Cypher brute force, implementation, strings	800	x35104
1703B	ICPC Balloons data structures, implementation	800	x48058
1703A	YES or YES? brute force, implementation, strings	800	x67288
1702B	Polycarp Writes a String from Memory greedy	800	x27443
1702A	Round Down the Price constructive algorithms	800	x34362
1701B	Permutation greedy	800	x20126
1701A	Grass Field implementation	800	x26154
1700A	Optimal Path constructive algorithms, greedy, math	800	x22790
1699A	The Third Three Number Problem constructive algorithms, math	800	x23909
1698B	Rising Sand constructive algorithms, greedy, implementation	800	x20862
1698A	XOR Mixup bitmasks, brute force	800	x28747