[코딩테스트 입문] 개미 군단

개미 군단

1안) solution.py

def solution(hp):
    answer = 0

    a = hp // 5
    b = (hp % 5) // 3
    c = (hp % 5) % 3
    answer = a + b + c
        
    return answer

2안) solution.py

def solution(hp):
    answer = 0

    answer = (hp // 5) + ((hp % 5) // 3) + ((hp % 5) % 3)
        
    return answer

3안) solution.py

def solution(hp):
    answer = 0
    
    a = divmod(hp, 5)
    b = divmod(a[1], 3)
    c = divmod(b[1], 1)
    answer = a[0] + b[0] + c[0]
        
    return answer

4안) solution.py

def solution(hp):
    answer = 0
    
    for ant in [5, 3, 1]:
        cnt, hp = divmod(hp, ant)
        answer += cnt
        
    return answer

---

- a // b : 몫 구하기

x = 15
y = 2

print(x // y)

#the floor division // rounds the result down to the nearest whole number

7

- a % b : 나머지 구하기

x = 5
y = 2

print(x % y)

1

파이썬 연산자(python operators)

참고URL

- 파이썬 연산자(python operators) : https://www.w3schools.com/python/python_operators.asp