[배열] 백준 1159번 농구 경기

1. 문제

2. 나의 풀이

players = dict()

count = int(input())
for i in range(count):
    first_alpha = input()[0]

    if players.get(first_alpha):
        players[first_alpha] += 1
    else:
        players[first_alpha] = 1

# print(players)

rlt = ''
for key in players:
    if players[key] >= 5:
        rlt += key

if rlt:
    rlt = sorted(rlt)
    print(''.join(rlt))
else:
    print('PREDAJA')

3. 남의 풀이

• https://hongku.tistory.com/267

players = dict()

count = int(input())
for i in range(count):
    first_alpha = input()[0]

    if players.get(first_alpha):
        players[first_alpha] += 1
    else:
        players[first_alpha] = 1

# print(players)

rlt = ''
for key in players:
    if players[key] >= 5:
        rlt += key

if rlt:
    rlt = sorted(rlt)
    print(''.join(rlt))
else:
    print('PREDAJA')

4. 느낀 점