Submission #4036288

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Source Code Expand

def a():return input()#s
def ai():return int(input())#a,n or k
def ma():return map(int, input().split())#a,b,c,d or n,k
def ms():return map(str, input().split())#,a,b,c,d
def lma():return list(map(int, input().split()))#x or y
def lms():return list(map(str, input().split()))#x or y
k= []
l = []
f = 0
def say(i):return print("Yes" if i == 0 else "No")
def Say(i):return print("YES" if i == 0 else "NO")

n = ai()
a = input()
b = input()
c =a
e = n
for i in range(n):
   # print(b[:n-i],c[i:])
    if b[:n-i] == c[i:]:break
    else:e-=1
print(n*2-e)

Submission Info

Judge Result