描述 Fractions in octal (base 8) notation can be expressed exactly in decimal notation. For example, 0.75 in octal is 0.953125 (7/8 + 5/64) in decimal. All octal numbers of n digits to the right of the octal point can be expressed in no more than 3n de…

Octal Fractions Time Limit: 1 Sec  Memory Limit: 64 MBSubmit: 149  Solved: 98 Description Fractions in octal (base 8) notation can be expressed exactly in decimal notation. For example, 0.75 in octal is 0.963125 (7/8 + 5/64) in decimal. All octal num…

Octal Fractions 题目抽象:   将八进制小数转换成十进制小树.小数的为数很大. 可以用java  中的BigDeciaml 秒掉.  time:297ms 1 import java.math.*; 2 import java.util.*; 3 import java.io.*; 4 import java.text.*; 5 6 public class Main 7 { 8 static int MS=3005; 9 public static void main(Stri…

刚开始做这题时,用的是0.75[8]=(7/8+5/64)[10]这个,但是总是WA…………无语了…… 后来看别人的解题报告,知道了另外一个就是0.75[8]=((5/8+7)/8)[10],从低位向高位计算 ;}…

题目链接:id=1131" target="_blank">CLICK HERE~ 尽管java一下模拟水过,可是我看到别人的一段奇妙代码,贴出和大家共享. import java.math.*; import java.util.*; class Main{ public static void main(String args[]){ Scanner cin = new Scanner(System.in); BigDecimal Eight = new BigDe…

虽然题目那么长其实就是把8进制的浮点数转换成10进制,为了练习Java Biginteger 类 我这里用的是Java,也可以用数组模拟. import java.math.BigDecimal; import java.math.RoundingMode; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner cin = new Scanner(System.…

Octal Fractions Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 6669   Accepted: 3641 Description Fractions in octal (base 8) notation can be expressed exactly in decimal notation. For example, 0.75 in octal is 0.953125 (7/8 + 5/64) in d…

acm之pku题目分类 对ACM有兴趣的同学们可以看看 DP:  1011   NTA                 简单题  1013   Great Equipment     简单题  1024   Calendar Game       简单题  1027   Human Gene Functions   简单题  1037   Gridland            简单题  1052   Algernon s Noxious Emissions 简单题  1409   Commun…

各种杂题,水题,模拟,包括简单数论. 1001 A+B 1002 A+B+C 1009 Fat Cat 1010 The Angle 1011 Unix ls 1012 Decoding Task 1019 Grandpa's Other Estate 1034 Simple Arithmetics 1036 Complete the sequence! 1043 Maya Calendar 1054 Game Prediction 1057 Mileage Bank 1067 Rails 10…

1.Basic remains 题目链接 涉及内容: |大数读入|大数模|大数进制读入时转化为十进制|大数输出时转化为其他进制输出| import java.io.*; import java.math.*; import java.util.*; import java.text.*;//各种头文件 public class Main { public static void main(String[] args) { Scanner cin = new Scanner(System.in);…