题目链接:https://vjudge.net/problem/HDU-4109 题目大意 有 N 个指令,标号从 0 ~ N - 1,和 M 个指令间的先后关系,每个关系都有一个权值 w,表示后一个指令在前一个指令开始时间之后 w 纳秒才开始执行.现在要并发执行这些指令,问最少要多长时间才能执行完? 分析 关键路径模板题,有多个源点和汇点,答案为所有汇点的最早开始时间的最大值. 代码如下 #include <bits/stdc++.h> using namespace std; #defin…
Problem Description Ali has taken the Computer Organization and Architecture course this term. He learned that there may be dependence between instructions, like WAR (write after read), WAW, RAW. If the distance between two instructions is less than…
题目描述 Ali has taken the Computer Organization and Architecture course this term. He learned that there may be dependence between instructions, like WAR (write after read), WAW, RAW. If the distance between two instructions is less than the Safe Distan…
Fast Arrangement Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 3563 Accepted Submission(s): 1024 Problem Description Chinese always have the railway tickets problem because of its' huge amo…