Problema H: Mountains

Code (Solución)

# | competition: "ICPC Pre-National Bolivia – 2024"
# | problem_id: "H"
# | title: "Mountains"

mx = float("-inf")
mx_i = 0
t = 0
for i, ai in enumerate(input(), 1):
    if ai == "+":
        t += 1
    else:
        t -= 1
    if t > mx:
        mx = t
        mx_i = i
print(mx_i)