Algorithm Problem/Python
[python] λ°±μ€ - 1541. μμ΄λ²λ¦° κ΄νΈ
deo2kim
2020. 10. 8. 13:14
λ°μν
π€λ¬Έμ ν΄κ²°
-
S2 | μν, 그리λ
μλ² κ΅¬ν λ¬Έμ μ ν΅μ¬μ
μ΅μ΄λ‘ λ§μ΄λμ€κ° λμ¨μκ° λ€μ λͺ¨λ μ«μλ μμλ‘ μ§νν μ μλ€!!
π»μμ€ μ½λ
c = input()
answer = 0
c += '*'
# λ¬Έμ μ ν΅μ¬!! λ§μ΄λμ€κ° μ΅μ΄λ‘ νλ² λμ€λ μκ° λ€μ λͺ¨λ μ«μλ€μ λ§μ΄λμ€λ‘ μ·¨κΈνλ€.!!!
number = ''
operator = '+'
for i in range(len(c)):
if c[i].isdigit():
number += c[i]
else:
if operator == '+':
answer += int(number)
else:
answer -= int(number)
if c[i] == '-':
operator = '-'
number = ''
print(answer)
πλ¬Έμ νμΈ
μΆμ²: BACKJOON ONLINE JUDGE
λ§ν¬: https://www.acmicpc.net/problem/1541
1541λ²: μμ΄λ²λ¦° κ΄νΈ
첫째 μ€μ μμ΄ μ£Όμ΄μ§λ€. μμ ‘0’~‘9’, ‘+’, κ·Έλ¦¬κ³ ‘-’λ§μΌλ‘ μ΄λ£¨μ΄μ Έ μκ³ , κ°μ₯ μ²μκ³Ό λ§μ§λ§ λ¬Έμλ μ«μμ΄λ€. κ·Έλ¦¬κ³ μ°μν΄μ λ κ° μ΄μμ μ°μ°μκ° λνλμ§ μκ³ , 5μ리보λ€
www.acmicpc.net
λ°μν