A Math game Time Limit: 2000/1000MS (Java/Others) Memory Limit: 256000/128000KB (Java/Others) Submit Statistic Next Problem Problem Description Recently, Losanto find an interesting Math game. The rule is simple: Tell you a number H, and you can choo…
#数字转字符保留几位小数 by gisoracle #数字转字符保留几位小数 by gisoracle def floattostr(num,xsnum): if xsnum==0: return str(int(num)) nd=round(num,xsnum) nstr=str(nd) idx=nstr.index('.') print idx p=len(nstr)-idx-1 print p n=xsnum-p print n s="" for i in range(n): s…
Related to question Excel Sheet Column Title Given a column title as appear in an Excel sheet, return its corresponding column number. For example: A -> 1 B -> 2 C -> 3 ... Z -> 26 AA -> 27 AB -> 28 题目标签:Math 这一题和 #168 是逆向思维. 从string s 的…
给定一个n位(不超过10)的整数,将该数按位逆置,例如给定12345变成54321,12320变成2321. # 第一种方法,使用lstrip函数去反转后,数字前面的0 import math number=(input("input a number:")) if number.isdigit() and int(number)>=0: number_new=number[::-1] number_result=int(number_new.lstrip(")) el…