minIdx = j; // 更新最小值索引
The grid lines on the visualization represent a tree structure underneath. Every region is a node. When a node splits, it creates four children. The root node covers the entire space. Leaf nodes (nodes with no children) hold the actual points.
。Line官方版本下载对此有专业解读
For SAT problems with 10 variables and 200 clauses, it usually output SAT as expected, but the assignment was never valid (Examples: first, second). Once it claimed a SAT formula was UNSAT. For this reason I didn't bother testing with more variables for the SAT case.
在宜昌的风景区，常常可以见到蜡梅的身影，与名胜古迹相映生辉。当阳市长坂坡遗址公园“长坂雄风”碑东西两侧，6株蜡梅树黄花满枝，香气清远，引得游人排队拍照打卡。这座石碑始建于明代万历年间，几经损坏、盗窃。抗日战争胜利后石碑重刻，公园管理人员又在旁栽种蜡梅，成为市民游客追古抚今的旅游景点。
swap(&arr[i], &arr[minIdx]);