Rower Bo Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 650 Accepted Submission(s): 203Special Judge Problem Description There is a river on the Cartesian coordinate system,the river is fl…
Rower Bo 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5761 Description There is a river on the Cartesian coordinate system,the river is flowing along the x-axis direction. Rower Bo is placed at (0,a) at first.He wants to get to origin (0,0) by boa…
传送门: Bungee Jumping Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1718 Accepted Submission(s): 729 Problem Description Once again, James Bond is fleeing from some evil people who want to se…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1155 题目很长,但是很容易理解,就是人从高s的桥上跳下来,手拉着长为l的绳子末端,如果绳子太短那么人将在空中输出Stuck in the air. 如果人落地速度大于10的话就死了,输出Killed by the impact.否则是活的输出James Bond survives. 简单的物理题:假如说人能到地上那么是重力势能转化成动能,其中会有绳子做负功: G=mgh: Wf=k*L*L/2;其中…
A. Wizards and Trolleybuses Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/167/problem/A Description In some country live wizards. They love to ride trolleybuses. A city in this country has a trolleybus depot with n trolle…
Problem Description A single playing card can be placed on a table, carefully, so that the short edges of the card are parallel to the table's edge, and half the length of the card hangs over the edge of the table. If the card hung any further out, w…
Crazy TankTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5033 Accepted Submission(s): 1017 Problem DescriptionCrazy Tank was a famous game about ten years ago. Every child liked it. Time fli…
Problem Description Once again, James Bond is fleeing from some evil people who want to see him dead. Fortunately, he has left a bungee rope on a nearby highway bridge which he can use to escape from his enemies. His plan is to attach one end of the…
N! Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) Total Submission(s): 64256 Accepted Submission(s): 18286 Problem Description Given an integer N(0 ≤ N ≤ 10000), your task is to calculate N! Input One N in…
HDU 5066 Harry And Physical Teacher 思路:利用物理里面的动量守恒公式.因为保证小车质量远大于小球.所以能够把小车质量当成无穷大带进去,得到答案为2 * v0 - v; 代码: #include <cstdio> #include <cstring> #include <vector> using namespace std; typedef long long ll; int v, v0; int main() { while (~s…
physics 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5826 Description There are n balls on a smooth horizontal straight track. The track can be considered to be a number line. The balls can be considered to be particles with the same mass. At the…
BestCoder Sequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1614 Accepted Submission(s): 566 Problem Description Mr Potato is a coder.Mr Potato is the BestCoder. One night, an amazing…
E - 5 Time Limit:1500MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 5391 Description Tina Town is a friendly place. People there care about each other. Tina has a ball called zball. Zball is magic. It grows…
传送门 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Special Judge Problem DescriptionThere is a river on the Cartesian coordinate system,the river is flowing along the x-axis direction. Rower Bo is placed at $(0,a…
Space Golf 题目连接: http://codeforces.com/gym/100803/attachments Description You surely have never heard of this new planet surface exploration scheme, as it is being carried out in a project with utmost secrecy. The scheme is expected to cut costs of c…
