Junk-Mail Filter Time Limit: 15000/8000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9135 Accepted Submission(s): 2885 Problem Description Recognizing junk mails is a tough task. The method used here consists o…
HDU2473 Junk-Mail Filter Problem Description Recognizing junk mails is a tough task. The method used here consists of two steps: Extract the common characteristics from the incoming email. Use a filter matching the set of common characteristics extra…
Description Recognizing junk mails is a tough task. The method used here consists of two steps: 1) Extract the common characteristics from the incoming email. 2) Use a filter matching the set of common characteristics extracted to determine whether…
原题链接:https://vjudge.net/problem/11782/origin Description: Recognizing junk mails is a tough task. The method used here consists of two steps: 1) Extract the common characteristics from the incoming email. 2) Use a filter matching the set of common…
Description Input 第一行包含一个正整数testcase,表示当前测试数据的测试点编号.保证1≤testcase≤20. 第二行包含三个整数N,M,T,分别表示节点数.初始边数.操作数.第三行包含N个非负整数表示 N个节点上的权值. 接下来 M行,每行包含两个整数x和 y,表示初始的时候,点x和点y 之间有一条无向边, 接下来 T行,每行描述一个操作,格式为“Q x y k”或者“L x y ”,其含义见题目描述部分. Output 对于每一个第一类操作,输出一个非负整数表示答…