$--$Function to check if the specified row contains unique values Q$1-$C function isRowunique$($grid$,$ row$)$

if row $<mtext\; id="EditorElement\_339394"></mtext><mn\; id="EditorElement\_339395">1</mn>$ or row $>$ #grid then

print $("$Invalid row number"$)$

return

end

local seen $=\{\}$

for $\_,$ value in ipairs$($grid$[$row$])$do

if seen$[$value$]$then

$--$output if duplicate found

print$("$N$")$

return

else

seen value