Revision history of "1998 IMO Shortlist Problems/C3"

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  • (cur | prev) 01:13, 15 May 2021Sumitrajput0271 (talk | contribs). . (285 bytes) (+285). . (Created page with "The numbers from 1 to 9 are written in an arbitrary order. A move is to reverse the order of any block of consecutive increasing or decreasing numbers. For example, a move cha...")
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