Discussion @ 1261. Tips @ Timus Online Judge

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Discussion of Problem 1261. Tips

708591 179659 (or 531444 2512)
387600148 708591 (or 387423001 531444)
19686 324

These answers are right too:
528932 => 531480 2548
386891557 => 387686170 794613
19362 => 19723 361