2024 AMC 10A Problems/Problem 6: Difference between revisions
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== Problem == | |||
What is the minimum number of successive swaps of adjacent letters in the string <math>ABCDEF</math> that are needed to change the string to <math>FEDCBA?</math> (For example, 3 swaps are required to change <math>ABC</math> to <math>CBA;</math> one such sequence of swaps is | |||
<math>ABC\rightarrow BAC\rightarrow BCA\rightarrow CBA.</math>) | |||
==See also== | |||
{{AMC10 box|year=2024|ab=A|num-b=5|num-a=7}} | |||
{{MAA Notice}} | |||
Revision as of 15:45, 8 November 2024
Problem
What is the minimum number of successive swaps of adjacent letters in the string 
that are needed to change the string to 
(For example, 3 swaps are required to change 
to 
one such sequence of swaps is
)
See also
| 2024 AMC 10A (Problems • Answer Key • Resources) | ||
| Preceded by Problem 5 |
Followed by Problem 7 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 | ||
| All AMC 10 Problems and Solutions | ||
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