Another Filling the Grid
1228E2300· international master1s256 MB⌨ stdin/stdout
Examples
Sample 1of 2
Input
2 2
Output
7
Sample 2of 2
Input
123 456789
Output
689974806
58%
1228E.cpp
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Ln 11·137 BGNU C++20 (64)
2 2
7
123 456789
689974806