Gym Class Time Limit: 6000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 681 Accepted Submission(s): 271 Problem Description 众所周知,度度熊喜欢各类体育活动. 今天,它终于当上了梦寐以求的体育课老师.第一次课上,它发现一个有趣的事情.在上课之前,所有同学要排成一列, 假设最开始每个人有…
确定比赛 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 10358 Accepted Submission(s): 4046 Problem Description 有N个比赛队(1<=N<=500).编号依次为1.2,3......N进行比赛,比赛结束后,裁判委员会要将全部參赛队伍从前往后依次排名,但如今裁判委员会不能直接获…
Problem Description 有N个比赛队(1<=N<=500),编号依次为1,2,3,....,N进行比赛,比赛结束后,裁判委员会要将所有参赛队伍从前往后依次排名,但现在裁判委员会不能直接获得每个队的比赛成绩,只知道每场比赛的结果,即P1赢P2,用P1,P2表示,排名时P1在P2之前.现在请你编程序确定排名. Input 输入有若干组,每组中的第一行为二个数N(1<=N<=500),M:其中N表示队伍的个数,M表示接着有M行的输入数据.接下来的M行数据中,每行也有两个整…
传送门 DZY Loves Topological Sorting Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 221 Accepted Submission(s): 52 Problem Description A topological sort or topological ordering of a directed…
Problem Description有N个比赛队(1<=N<=500),编号依次为1,2,3,....,N进行比赛,比赛结束后,裁判委员会要将所有参赛队伍从前往后依次排名,但现在裁判委员会不能直接获得每个队的比赛成绩,只知道每场比赛的结果,即P1赢P2,用P1,P2表示,排名时P1在P2之前.现在请你编程序确定排名. Input输入有若干组,每组中的第一行为二个数N(1<=N<=500),M:其中N表示队伍的个数,M表示接着有M行的输入数据.接下来的M行数据中,每行也有两个整数P…
确定比赛名次 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 33964 Accepted Submission(s): 13321 Problem Description 有N个比赛队(1<=N<=500),编号依次为1,2,3,....,N进行比赛,比赛结束后,裁判委员会要将所有参赛队伍从前往后依次排名,但现在裁判委员会不能直接获得每个…
Toposort 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5638 Description There is a directed acyclic graph with n vertices and m edges. You are allowed to delete exact k edges in such way that the lexicographically minimal topological sort of the gr…
struct node{ int id; int cnt; node(int _id,int _cnt):id(_id),cnt(_cnt){} bool operator<(node a) const{return cnt<a.cnt;} bool operator>(node a) const{return cnt>a.cnt;}}; 题目来源:http://acm.hdu.edu.cn/showproblem.php?pid=1285 Problem Description…
Task schedule Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 515 Accepted: 309 Special Judge Description There are n preemptive jobs to be processed on a single machine. Each job j has a processing time pj and deadline dj. Preemptive cons…
Problem Description Dandelion's uncle is a boss of a factory. As the spring festival is coming , he wants to distribute rewards to his workers. Now he has a trouble about how to distribute the rewards. The workers will compare their rewards ,and some…