riod of time, because such huge differences need a long time to shorten. A vast amount of time needs to be spent improving the cultivation levels.Shen Xiang tried many methods but could not complete i...image == null || image.length == 0 || image[0].length == 0) { return -1; } int n = image.length, m = image[0].length; int[][] rowSum = new int[n]; int[][] colSum...