I cannot understand this question. Can anyone explain to me why the second example gives an output of 4? What is the moving strategy here? Thanks!
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Revisions
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en2 |
|
Ra1nWarden | 2015-07-28 11:11:23 | 85 | ||
| en1 |
|
Ra1nWarden | 2015-07-28 11:10:45 | 237 | Initial revision (published) |
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