[Softeer] 8단 변속기

🧑🏻‍💻 me

import sys

if __name__ == "__main__":

    li = list(map(int,input().split()))
    
    flag = False
    for i in range(len(li)-1):

        if abs(li[i] - li[i+1]) != 1:
            flag = True
            
    if flag:
        print('mixed')
    else: 
        if li[0] < li[1]:
            print('ascending')
        else:
            print('descending')

🧑🏻‍💻 reference

l = list(map(int, input().split()))

a = sorted(l)
d = sorted(l, reverse=True)

if a == l:
    print("ascending")
elif d == l:
    print("descending")
else:
    print("mixed")