【Python】AtCoder Beginner Contest 025 A問題解答

A問題 25個の文字列

s = input()
n = int(input())

if n<=5:
  print(s[0]+s[n-1])
elif 6<=n<=10:
  print(s[1]+s[n-6])
elif 11<=n<=15:
  print(s[2]+s[n-11])
elif 16<=n<=20:
  print(s[3]+s[n-16])
elif 21<=n<=25:
  print(s[4]+s[n-21])

s = input()

n = int(input())

if n<=5:

print(s[0]+s[n-1])

elif 6<=n<=10:

print(s[1]+s[n-6])

elif 11<=n<=15:

print(s[2]+s[n-11])

elif 16<=n<=20:

print(s[3]+s[n-16])

elif 21<=n<=25:

print(s[4]+s[n-21])