Merkkijono

import os, psutil, time
n = int(input(""))
ts = time.time()
s = "a"
for i in range(1, n):
    ch = chr(ord("a")+i)    
    s = ch + ch.join(c for c in s) + ch
print(s)
print(time.time() - ts)
print(psutil.Process(os.getpid()).memory_info().rss / 1024 ** 2)

Test 1

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import os, psutil, time
ModuleNotFoundError: No module named 'psutil'

Test 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import os, psutil, time
ModuleNotFoundError: No module named 'psutil'

Test 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import os, psutil, time
ModuleNotFoundError: No module named 'psutil'

Test 4

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import os, psutil, time
ModuleNotFoundError: No module named 'psutil'

Test 5

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import os, psutil, time
ModuleNotFoundError: No module named 'psutil'

Test 6

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import os, psutil, time
ModuleNotFoundError: No module named 'psutil'

Test 7

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import os, psutil, time
ModuleNotFoundError: No module named 'psutil'

Test 8

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import os, psutil, time
ModuleNotFoundError: No module named 'psutil'

Test 9

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import os, psutil, time
ModuleNotFoundError: No module named 'psutil'

Test 10

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import os, psutil, time
ModuleNotFoundError: No module named 'psutil'

Test 11

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import os, psutil, time
ModuleNotFoundError: No module named 'psutil'

Test 12

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import os, psutil, time
ModuleNotFoundError: No module named 'psutil'

Test 13

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import os, psutil, time
ModuleNotFoundError: No module named 'psutil'

Test 14

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import os, psutil, time
ModuleNotFoundError: No module named 'psutil'

Test 15

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import os, psutil, time
ModuleNotFoundError: No module named 'psutil'

Test 16

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 1, in <module>
    import os, psutil, time
ModuleNotFoundError: No module named 'psutil'