small performance tweaking for row highlighting (only one traversal of array) still needed some for column highlighting
small performance tweaking for row highlighting (only one traversal of array)
still needed some for column highlighting

syrenio/upset,XDATA-Year-3/UpSet,syrenio/upset,syrenio/upset,zhanghuijun-hello/test,syrenio/powerset,XDATA-Year-3/UpSet,VCG/upset,zhanghuijun-hello/test,VCG/upset,zhanghuijun-hello/test,syrenio/upset,XDATA-Year-3/UpSet,syrenio/powerset,XDATA-Year-3/UpSet,syrenio/powerset,VCG/upset,VCG/upset,zhanghuijun-hello/test,syrenio/powerset,XDATA-Year-3/UpSet