头一天好好的,第二天就卡着了。 一直在这个地方不动,如果停止就会报 Error:Could not run build action using Gradle distribution ‘https://services.gradle.org/distributions/gradle-4.1-all.zip‘. 所以直接就去看了下链接:https://dl.…
Given a singly linked list L: L0→L1→…→Ln-1→Ln,reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→… You must do this in-place without altering the nodes values. For example,Given {1,2,3,4}, reorder it to {1,4,2,3}. public void ReorderList(ListNode head) {if(h…