[SWEA] 1234. [S/W 문제해결 기본] 10일차 - 비밀번호

 

 

 

 

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T = 10
output = ''
for test_case in range(1, T + 1):
    answer = ''
    z = input()
    a = int(z.split()[0])
    b = z.split()[1]
    # a,b = input().split()
    tempList = []
    idx = 0

    for i in range(len(b)):
        tempList.append(b[i])

    while (True):
        if tempList[idx] == tempList[idx+1]:
            del (tempList[idx: idx + 2])
            a -= 2
            idx -= 2
            # continue

        idx += 1
        if idx == a-1:
            break

    for i in range(a):
        answer += str(tempList[i])

    output = output + '#' + str(test_case) + ' ' + answer + '\n'

print(output)