[🐉 백준 7단계] 문자열

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백준 7단계

문자열

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11654.

print(ord(input()))

 

11720.

n = int(input())
a = str(input())
s = 0
for i in a:
  i = int(i)
  s += i
print(s)

10809.

import string 
alpha = list(string.ascii_lowercase)
answer = []

word = input()
for a in alpha:
  if a in word:
    answer.append(str(word.index(a)))
  else:
    answer.append('-1')

print(' '.join(answer))

 

2675.

t = int(input())

for _ in range(t):
  a, b = input().split()
  answer = ''
  for i in b:
    answer += i*int(a) 
  print(answer)

 

1157.

n = input()
d = {}
for i in n:
  i = i.upper()
  if i not in d:
    d[i] = 1
  else:
    d[i] += 1

m = max(d.values())
count = 0
answer = ''
for k, c in d.items():
  if m == c:
    count += 1
    answer += k

if count == 1:
  print(answer)
else:
  print('?')

 

1152.

print(len(list(input().split())))

 

2908.

a, b = input().split()

new_a = ''
new_b = ''

for i in range(len(a)-1, -1, -1):
  new_a += a[i]
  new_b += b[i]

if new_a > new_b:
  print(int(new_a))
else:
  print(int(new_b))

* 더 간단하게 하는 방법

a = int(a[::-1]) 
b = int(b[::-1])

 

5622.

time = [i+2 for i in range(0,10)]

n = input()
count = 0
for i in n:
  if i in ('A','B','C'):
    count += time[1]
  elif i in ('D', 'E', 'F'):
    count += time[2]
  elif i in ('G', 'H', 'I'):
    count += time[3]
  elif i in ('J', 'K', 'L'):
    count += time[4]
  elif i in ('M', 'N', 'O'):
    count += time[5]
  elif i in ('P', 'Q', 'R', 'S'):
    count += time[6]
  elif i in ('T', 'U', 'V'):
    count += time[7]
  elif i in ('W', 'X', 'Y', 'Z'):
    count += time[8]
  else:
    count += 2
print(count)

 

2941.

c = ['c=', 'c-', 'dz=', 'd-', 'lj', 'nj', 's=', 'z=']

n = input()
count = 0
answer = 0

for i in c:
  if i in n:
    answer += n.count(i)
    n = n.replace(i, ' ')

n = n.replace(' ', '')
answer += len(n)
print(answer)

 

1316.

t = int(input())
count = t

for _ in range(t):
  n = input()
  s = set(n[0])

  for i in range(1, len(n)):
    if n[i] != n[i-1] and n[i] in s:
      count -= 1
      break 
    else:
      s.add(n[i])

print(count)