UVA 10773 Back to Intermediate Math(数论)
来源:互联网 发布:中国移动网络加速器 编辑:程序博客网 时间:2024/06/07 01:42
题目链接:Back to Intermediate Math
题意:两种过河方式,一种笔直过河,一种最快过河,求两种时间差
只要计算出两种时间,笔直过河的速度等于两个速度分量的合速度,最快就等于船速度,求出差即可。
代码:
#include <stdio.h>#include <string.h>#include <math.h>int t, d, v, u;int main() {int cas = 0;scanf("%d", &t);while (t--) {scanf("%d%d%d", &d, &v, &u);printf("Case %d: ", ++cas);if (u == 0 || v == 0 || v >= u) printf("can't determine\n");else {double t1 = d * 1.0 / u;double t2 = d * 1.0 / sqrt(u * u - v * v);printf("%.3lf\n", fabs(t1 - t2));}}return 0;}
1 0
- uva 10773 - Back to Intermediate Math(数论)
- UVA 10773 Back to Intermediate Math(数论)
- UVa 10773 - Back to Intermediate Math
- UVa 10773 Back to Intermediate Math (数学&速度的分解&陷阱)
- UVa 10071 Back to High School Physics(重温高中物理)
- UVA - 10828 Back to Kernighan-Ritchie (方程消元)
- UVA - 10071 Back to High School Physics(高中物理)
- UVa 11175:From D to E and back(图论)
- (intermediate)2-SAT UVA 11930 Rectangles
- (intermediate) UVA 10905 - Children's Game
- (intermediate) UVA 二分 11627 - Slalom
- uva 10071 Back to High School Physics
- UVA 10071 - Back to High School Physics
- uva-10071 - Back to High School Physics
- uva 10071 Back to High School Physics
- UVa 10071 - Back to High School Physics
- UVA 10071 Back to High School Physics
- UVA:10071 - Back to High School Physics
- android Asynctask的优缺点?能否同时并发100+asynctask呢?
- 在移动开发中常用的开源库总结
- java里抽象类和接口的区别
- 离散数学:验证P,Q两个逻辑表达式是否逻辑等价(C语言实现)
- hdu1517A Multiplication Game
- UVA 10773 Back to Intermediate Math(数论)
- C++ string 成员函数汇总
- Eclipse中设置文件的默认编码
- 7.1.2 最大乘积
- 如何在ashx页面获取Session值
- Xcode开发调试技巧
- 垃圾回收机制与变量周期,不成熟见解。
- JAVA面向对象知识点总结(1)—类、对象、类中成员、匿名对象
- 49 shell中的冒号