Ants Time Limit: 1000MS Memory Limit: 30000KTotal Submissions: 7418 Accepted: 3426 Description An army of ants walk on a horizontal pole of length l cm, each with a constant speed of 1 cm/s.
原题: An army of ants walk on a horizontal pole of length l cm, each with a constant speed of 1 cm/s. When a walking ant reaches an end of the pole, it immediatelly falls off it. When two ants meet the
10714 - Ants Time limit: 3.000 seconds http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=1655 http://poj.org/problem?id=1852 http://acm
【原题】 Piotr likes playing with ants. He has n of them on a horizontal pole L cm long. Each ant is facing either left or right and walks at a constant speed of 1 cm/s. When two ants bump into each othe
Ants in one's pants 这个短语如果从字面上直译,是“裤子里抓出了蚂蚁”。但是它表达的是怎样一种确切的含义呢? 短语的出处不大明确,但有一种说法比较合情合理。据说,以前到荒山野岭去探险的人们,为了防备猛兽的袭击,做好了各种各样的准备工作。他们带上防身的武器,以防不测。但是他们都没有料到,猛兽对他们的威胁不大,因为这些猛兽对这些不速之客也怀有一种畏惧心理,早就逃之夭夭了。倒是草