A certain local trucking company would like to transport some goods on a cargo truck from one place to another. It is desirable to transport as much goods as possible each trip. Unfortunately, one cannot always use the roads in the shortest route: so…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2962 Trucking Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1763 Accepted Submission(s): 618 Problem Description A certain local trucking co…
Trucking Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2216 Accepted Submission(s): 757 Problem Description A certain local trucking company would like to transport some goods on a cargo…
Trucking Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1692 Accepted Submission(s): 587 Problem Description A certain local trucking company would like to transport some goods on a cargo…
Trucking A certain local trucking company would like to transport some goods on a cargo truck from one place to another. It is desirable to transport as much goods as possible each trip. Unfortunately, one cannot always use the roads in the shortest…
Trucking Problem Description A certain local trucking company would like to transport some goods on a cargo truck from one place to another. It is desirable to transport as much goods as possible each trip. Unfortunately, one cannot always use the ro…
1967年,美国著名的社会学家斯坦利·米尔格兰姆提出了一个名为“小世界现象(small world phenomenon)”的著名假说,大意是说,任何2个素不相识的人中间最多只隔着6个人,即只用6个人就可以将他们联系在一起,因此他的理论也被称为“六度分离”理论(six degrees of separation).虽然米尔格兰姆的理论屡屡应验,一直也有很多社会学家对其兴趣浓厚,但是在30多年的时间里,它从来就没有得到过严谨的证明,只是一种带有传奇色彩的假说而已. Lele对这个理论相当有兴趣,于…