A very big corporation is developing its corporative network. In the beginning each of the N enterprises of thecorporation, numerated from 1 to N, organized its own computing and telecommunication center. Soon, foramelioration of the services, the co
Corporative Network Time Limit: 3000MS Memory Limit: Unknown 64bit IO Format: %lld & %llu [Submit] [Go Back] [Status] Description A very big corporation is developing its corporative network. In the beginning each of the N enterprises of th
Tree and Permutation Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 619 Accepted Submission(s): 214 Problem Description There are N vertices connected by N−1 edges, each edge has its own len
1.通过遍历目标节点.目标节点的父节点,依次溯源. 然后累加这些节点到其最近可定位的祖先节点的距离.向上直到document. 其中,需要使用到节点的offsetTop/offsetLeft属性,来获取节点到最近祖先元素的距离.(position不为static) 需要使用到getComputedStyle来获取节点的计算属性. 代码实现: function fn(ele) { let result = { left: 0, top: 0 } // 节点display为none时,直接返回 if