爆头 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1447 Accepted Submission(s): 601 Problem Description gameboy是一个CS高手,他最喜欢的就是扮演警察,手持M4爆土匪的头.也许这里有人没玩过CS,有必要介绍一下“爆头”这个术语:所谓爆头,就是子弹直接命中对方的头部,以秒杀…
class Fib(object): def __call__(self,n): a=[0,1] for i in range(n-2): an=a[-2]+a[-1] a.append(an) return a f = Fib()print f(10) class Fib(object): def __call__(self, num): a, b, L = 0, 1, [] for n in rang…
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3448 Accepted Submission(s): 1144 Problem Description It has been ten years since TJU-ACM established. And in this year all the retired TJU-ACM…
js版-胡老师 google.maps.LatLng.prototype.distanceFrom = function(latlng) { var lat = [this.lat(), latlng.lat()] var lng = [this.lng(), latlng.lng()] var R = 6378137; var dLat = (lat[1] - lat[0]) * Math.PI / 180; var dLng = (lng[1] - lng[0…
POJ_1269_Intersecting Lines_求直线交点 Description We all know that a pair of distinct points on a plane defines a line and that a pair of lines on a plane will intersect in one of three ways: 1) no intersection because they are parallel, 2) intersect in…
Area Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 225 Accepted Submission(s): 77 Problem Description 电子科大清水河校区是电子科大大力兴建的未来主校区,于07年秋正式迎接学生入住,目前有07.08级本科生及部分研究生在此校区学习.生活.清水河校区位于成都高新西区的中部地带,占…