Buggy python submission (verdict: Runtime Error):
n = int(input())
s = input()
if n % 2:
  pirnt("No")
  exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")


Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
n = int(input())
s = input()

if n % 2:
  pirnt("No")
  exit()
  
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
n=int(input())
s=input()

if n % 2:
  pirnt("No")
  exit()
  
half=s[0:n//2]
print("Yes" if s==half+half else "No")

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
n=int(input())
s=input()

if n % 2:
  print("No")
  exit()

half=s[0:n//2]
print("Yes" if half+half==s else "No)

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
n=int(input())
s=input()
if n % 2:
  pirnt("No")
  exit()
  
half=n/2
print("Yes" if s[0:half]+s[0:half]==s else "No")

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
n=int(input())
s=input()
if n % 2:
  pirnt("No")
  exit()
  
half=n/2
print("Yes" if s[half:]+s[half:]==s else "No")

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
n=int(input())
s=input()

if n % 2 == 1:
  print('No')
  return

half = n / 2

ans = "Yes" if s[:half] == s[half:] else "No"
print(ans)

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
args=input()

n=int(args[0])
s=args[1]

if n % 2 == 1:
  print('No')
else:
  half=n/2
  s1=s[half:]
  s2=s[:half]
  print('No' if s1!=s2 else 'Yes')
  

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
args=input().split()

n=int(args[0])
s=args[1]

if n % 2 == 1:
  print('No')
else:
  half=n/2
  s1=s[half:]
  s2=s[:half]
  print('No' if s1!=s2 else 'Yes')
  

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
args=input().split()
n=int(args[0])
s=args[1]

if n % 2 == 1:
  print('No')
elif s[n/2:]!=s[:n/2]:
  print('No')
else:
  print('Yes')

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
args=input()
n=int(args[0])
s=args[1]
print('No' if n%2==1 else 'Yes')

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
args=input()
a=args[0]
b=args[1]
print('Yes')

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
a,b=input().split()
print('Yes')

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
a,b=input().split()
print('Yes')

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
n,s=input().split()

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
args=input().split()
n=int(args[0])
s=args[1]
print('No' if s[n:]!=s[:n] else 'Yes')

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
a,b=input().split()
n=int(a)/2
s=b
if n % 2:
  print('No')
elif s[n:]!=s[:n]:
  print('No')
else:
  print('Yes')

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
a,b=input().split('\n')
print('Yes')

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
a,b=input().split('\n')

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
a,b = input().split('\n')
n=int(a)
s=b

if n % 2 == 1:
  print('No')
elif s[n:]!=s[:n]:
  print('No')
else:
  print('Yes')

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
a,b=input().split('\n')
n=int(a/2)
s=b
print('Yes' if s[:n]==s[n:] else 'No')

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
a, b = input()
n=int(a/2)
s=b
s1=s[n:]
s2=s[:n]
bl=s1==s2
print('Yes' if bl else 'No')

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")

Buggy python submission (verdict: Runtime Error):
a,b=input()
n=int(a)
s=b
half=int(n/2)
print(s[:half]==s[half:])

Fixed submission:
n = int(input())
s = input()
if n % 2:
    print("No")
    exit()
half = s[0:n // 2]
print("Yes" if s == half + half else "No")