arr[k++] = leftArr[i++];
Uniform regions (solid backgrounds, smooth gradients) get stored as large blocks. Detailed regions (edges, textures) get subdivided into smaller blocks. You end up with a compressed representation that preserves detail where it exists and simplifies where it can.
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Equal (2): Everything in this space must be equal to 2. The answer is 2-6, placed vertically; 2-1, placed horizontally.
据悉，新成立的农业子公司将利用会津地区磐梯山的水土资源进行水稻及荞麦种植。该项目产出的农作物不面向外部消费市场发售，而是计划定向供应至适马会津工厂及神奈川县川崎市总部的员工食堂，以满足内部日常餐饮需求。