题目: Description A rooted tree is a well-known data structure in computer science and engineering. An example is shown below: In the figure, each node is labeled with an integer from {1, 2,...,16}. Node 8 is the root of the tree. Node x is an ancesto…
How far away ? Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 25408 Accepted Submission(s): 10111 Problem Description There are n houses in the village and some bidirectional roads connectin…
C#冒泡算法复习 冒泡算法的意思:每一趟找到一个最小或最大的数放到最后面,比较总数的n-1次(因为比较是2个双双比较的) 第一层循环表示进行比较的次数,总共要比较(数的)-1次 (因为比较是2个双双比较的) 第二层循环表示第几趟循环,趟数等于比较数-趟数(第二趟再少比较一次,因为第一趟后最小的在最后面了) using System; namespace test { class Program { public static void Main() { //冒泡算法的意思:每一趟找到一个最小或最…
How far away ? Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9359 Accepted Submission(s): 3285 Problem Description There are n houses in the village and some bidirectional roads connecting…