[level 1] centuryFromYear

문제

Given a year, return the century it is in. The first century spans from the year 1 up to and including the year 100, the second - from the year 101 up to and including the year 200, etc.

Example

For year = 1905, the output should be centuryFromYear(year) = 20; For year = 1700, the output should be centuryFromYear(year) = 17.

Input/Output

• [time limit] 4000ms (py3)
• [input] integer year

A positive integer, designating the year.

Guaranteed constraints: 1 ≤ year ≤ 2005.

• [output] integer

The number of the century the year is in.

내 답안

def centuryFromYear(year):
    if year % 100 == 0:
        s = year // 100
    else:
        s = year // 100 + 1
    return s

다른 사람의 답안

def centuryFromYear(year):
    return (year+99) // 100

배울점, 느낀점

• 다른 사람들은 아이디어가 참 좋다.

출처

https://codefights.com/