시간 제한 메모리 제한 제출 정답 맞은 사람 정답 비율
1 초 128 MB 330 72 45 21.429%

문제

이모티콘은 채팅과 이메일에서 단어로 표현할 수 없는 감정을 나타내기 위해 종종 쓰인다. 이는 다양한 면에서 장점이 있지만, 많은 사람들은 이모티콘을 매우 짜증난다고 여기며, 없애고 싶어한다.

세종이가 딱 그렇다. 세종이는 이모티콘을 너무 싫어한 나머지, 전세계의 이메일에서 이모티콘을 없애버릴 계획을 세웠다. 당신은 세종이와 계획을 함께 준비하고 있어서, 세종이를 도와줄 특별한 프로그램을 제작하려고 한다.

프로그램은 제거할 이모티콘의 리스트를 먼저 받는다. 각 이모티콘은 공백(whitespace)을 포함하지 않은 문자열이다. 또한 몇몇 텍스트도 함께 받는다. 이때 프로그램이 해야 할 일은 텍스트의 몇몇 글자를 공백으로 바꿔서 원래 존재하던 모든 이모티콘을 없애버리는 것이다. 원래 텍스트의 한 줄에만 걸쳐 나타나며, 사이에 다른 공백이나 문자열이 끼어 있지 않은 이모티콘만을 이모티콘이라고 할 것이다.

세종이의 계획을 최대한 들통나지 않게 하기 위해, 당신은 공백으로 대체할 문자의 개수를 최소한으로 해야 한다.

입력

입력은 여러 개의 테스트 케이스로 이루어져 있다.

각 테스트 케이스는 여러 줄로 이루어져 있다. 첫 번째 줄은 이모티콘의 개수 N과 텍스트 줄 수 M이 주어지며, 다음 N개의 줄에는 15글자 이하의 비어 있지 않은 문자열인 각 이모티콘이 주어진다. 그 다음 M개의 줄에는 이모티콘을 지울 텍스트들이 주어지며 80글자 이하이다. 1 ≤ N, M ≤ 100 이라 가정해도 좋다.

이모티콘은 영어 대소문자, 숫자, 그리고 특수문자 “!?.,:;-_'#\$%&/=*+(){}[]”(큰따옴표는 포함되지 않음)로만 구성될 수 있다. 텍스트는 여기에 추가로 공백문자까지 포함할 수 있다.

입력의 끝에는 N = M = 0이 주어진다.

출력

각 테스트 케이스에 걸쳐, 한 줄에 하나씩 공백으로 대체해야 할 문자의 최소 개수를 출력한다.

예제 입력 1

4 6
:-)
:-(
(-:
)-:
Hello uncle John! :-) :-D
I am sad or happy? (-:-(?
I feel so happy, my head spins
(-:-)(-:-)(-:-)(-:-) :-) (-: :-)
but then sadness comes :-(
Loves you, Joanna :-)))))
3 1
:)
):
))
:):)):)):)):(:((:(((:):)
0 0

예제 출력 1

11
8
[{"problem_id":"5735","problem_lang":"0","title":"Emoticons :-)","description":"<p>\uc774\ubaa8\ud2f0\ucf58\uc740 \ucc44\ud305\uacfc \uc774\uba54\uc77c\uc5d0\uc11c \ub2e8\uc5b4\ub85c \ud45c\ud604\ud560 \uc218 \uc5c6\ub294 \uac10\uc815\uc744 \ub098\ud0c0\ub0b4\uae30 \uc704\ud574 \uc885\uc885 \uc4f0\uc778\ub2e4. \uc774\ub294 \ub2e4\uc591\ud55c \uba74\uc5d0\uc11c \uc7a5\uc810\uc774 \uc788\uc9c0\ub9cc, \ub9ce\uc740 \uc0ac\ub78c\ub4e4\uc740 \uc774\ubaa8\ud2f0\ucf58\uc744 \ub9e4\uc6b0 \uc9dc\uc99d\ub09c\ub2e4\uace0 \uc5ec\uae30\uba70, \uc5c6\uc560\uace0 \uc2f6\uc5b4\ud55c\ub2e4.<\/p>\r\n\r\n<p>\uc138\uc885\uc774\uac00 \ub531 \uadf8\ub807\ub2e4. \uc138\uc885\uc774\ub294 \uc774\ubaa8\ud2f0\ucf58\uc744 \ub108\ubb34&nbsp;\uc2eb\uc5b4\ud55c \ub098\uba38\uc9c0, \uc804\uc138\uacc4\uc758 \uc774\uba54\uc77c\uc5d0\uc11c \uc774\ubaa8\ud2f0\ucf58\uc744 \uc5c6\uc560\ubc84\ub9b4 \uacc4\ud68d\uc744 \uc138\uc6e0\ub2e4. \ub2f9\uc2e0\uc740&nbsp;\uc138\uc885\uc774\uc640 \uacc4\ud68d\uc744 \ud568\uaed8 \uc900\ube44\ud558\uace0 \uc788\uc5b4\uc11c, \uc138\uc885\uc774\ub97c \ub3c4\uc640\uc904 \ud2b9\ubcc4\ud55c \ud504\ub85c\uadf8\ub7a8\uc744 \uc81c\uc791\ud558\ub824\uace0 \ud55c\ub2e4.<\/p>\r\n\r\n<p>\ud504\ub85c\uadf8\ub7a8\uc740 \uc81c\uac70\ud560 \uc774\ubaa8\ud2f0\ucf58\uc758 \ub9ac\uc2a4\ud2b8\ub97c \uba3c\uc800 \ubc1b\ub294\ub2e4. \uac01 \uc774\ubaa8\ud2f0\ucf58\uc740 \uacf5\ubc31(whitespace)\uc744 \ud3ec\ud568\ud558\uc9c0 \uc54a\uc740 \ubb38\uc790\uc5f4\uc774\ub2e4. \ub610\ud55c \uba87\uba87 \ud14d\uc2a4\ud2b8\ub3c4 \ud568\uaed8 \ubc1b\ub294\ub2e4. \uc774\ub54c \ud504\ub85c\uadf8\ub7a8\uc774 \ud574\uc57c \ud560 \uc77c\uc740 \ud14d\uc2a4\ud2b8\uc758 \uba87\uba87 \uae00\uc790\ub97c \uacf5\ubc31\uc73c\ub85c \ubc14\uafd4\uc11c \uc6d0\ub798 \uc874\uc7ac\ud558\ub358 \ubaa8\ub4e0 \uc774\ubaa8\ud2f0\ucf58\uc744 \uc5c6\uc560\ubc84\ub9ac\ub294 \uac83\uc774\ub2e4. \uc6d0\ub798 \ud14d\uc2a4\ud2b8\uc758 \ud55c \uc904\uc5d0\ub9cc \uac78\uccd0 \ub098\ud0c0\ub098\uba70, \uc0ac\uc774\uc5d0 \ub2e4\ub978 \uacf5\ubc31\uc774\ub098 \ubb38\uc790\uc5f4\uc774 \ub07c\uc5b4 \uc788\uc9c0 \uc54a\uc740 \uc774\ubaa8\ud2f0\ucf58\ub9cc\uc744 \uc774\ubaa8\ud2f0\ucf58\uc774\ub77c\uace0 \ud560 \uac83\uc774\ub2e4.<\/p>\r\n\r\n<p>\uc138\uc885\uc774\uc758 \uacc4\ud68d\uc744 \ucd5c\ub300\ud55c \ub4e4\ud1b5\ub098\uc9c0 \uc54a\uac8c \ud558\uae30 \uc704\ud574, \ub2f9\uc2e0\uc740 \uacf5\ubc31\uc73c\ub85c \ub300\uccb4\ud560 \ubb38\uc790\uc758 \uac1c\uc218\ub97c \ucd5c\uc18c\ud55c\uc73c\ub85c \ud574\uc57c \ud55c\ub2e4.<\/p>\r\n","input":"<p>\uc785\ub825\uc740 \uc5ec\ub7ec \uac1c\uc758 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\ub2e4.<\/p>\r\n\r\n<p>\uac01 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\ub294 \uc5ec\ub7ec \uc904\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\ub2e4. \uccab \ubc88\uc9f8 \uc904\uc740 \uc774\ubaa8\ud2f0\ucf58\uc758 \uac1c\uc218 N\uacfc \ud14d\uc2a4\ud2b8 \uc904 \uc218 M\uc774 \uc8fc\uc5b4\uc9c0\uba70, \ub2e4\uc74c N\uac1c\uc758 \uc904\uc5d0\ub294 15\uae00\uc790 \uc774\ud558\uc758 \ube44\uc5b4 \uc788\uc9c0 \uc54a\uc740 \ubb38\uc790\uc5f4\uc778 \uac01 \uc774\ubaa8\ud2f0\ucf58\uc774 \uc8fc\uc5b4\uc9c4\ub2e4. \uadf8 \ub2e4\uc74c M\uac1c\uc758 \uc904\uc5d0\ub294 \uc774\ubaa8\ud2f0\ucf58\uc744 \uc9c0\uc6b8 \ud14d\uc2a4\ud2b8\ub4e4\uc774 \uc8fc\uc5b4\uc9c0\uba70 80\uae00\uc790 \uc774\ud558\uc774\ub2e4.&nbsp;1 &le; N, M &le; 100&nbsp;\uc774\ub77c \uac00\uc815\ud574\ub3c4 \uc88b\ub2e4.<\/p>\r\n\r\n<p>\uc774\ubaa8\ud2f0\ucf58\uc740 \uc601\uc5b4 \ub300\uc18c\ubb38\uc790, \uc22b\uc790, \uadf8\ub9ac\uace0 \ud2b9\uc218\ubb38\uc790&nbsp;&ldquo;!?.,:;-_&#39;#\\$%&amp;\/=*+(){}[]&rdquo;(\ud070\ub530\uc634\ud45c\ub294 \ud3ec\ud568\ub418\uc9c0 \uc54a\uc74c)\ub85c\ub9cc \uad6c\uc131\ub420 \uc218 \uc788\ub2e4. \ud14d\uc2a4\ud2b8\ub294 \uc5ec\uae30\uc5d0 \ucd94\uac00\ub85c \uacf5\ubc31\ubb38\uc790\uae4c\uc9c0 \ud3ec\ud568\ud560 \uc218 \uc788\ub2e4.<\/p>\r\n\r\n<p>\uc785\ub825\uc758 \ub05d\uc5d0\ub294 N = M = 0\uc774 \uc8fc\uc5b4\uc9c4\ub2e4.<\/p>\r\n","output":"<p>\uac01 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\uc5d0 \uac78\uccd0, \ud55c \uc904\uc5d0 \ud558\ub098\uc529 \uacf5\ubc31\uc73c\ub85c \ub300\uccb4\ud574\uc57c \ud560 \ubb38\uc790\uc758&nbsp;\ucd5c\uc18c \uac1c\uc218\ub97c \ucd9c\ub825\ud55c\ub2e4.<\/p>\r\n","hint":"","original":"0","problem_lang_code":"\ud55c\uad6d\uc5b4"},{"problem_id":"5735","problem_lang":"1","title":"Emoticons :-)","description":"<p>Emoticons are used in chat and e-mail conversations to try to express the emotions that printed words cannot. This may seem like a nice feature for many, but a lot of people find it really annoying and wants to get rid of emoticons.<\/p>\r\n\r\n<p>George is one of those people. He hates emoticons so bad, that he is preparing a plan to remove all emoticons from all e-mails in the world. Since you share his visionary plans, you are preparing a special program to help him.<\/p>\r\n\r\n<p>Your program will receive the list of emoticons to proscribe. Each emoticon will be a string of characters not including any whitespace. You will also receive several lines of text. What you need to do is change some characters of the text into spaces to ensure no emoticon is left on the text. For an emoticon to be considered to appear in the text it has to appear in a single line and be made of consecutive characters.<\/p>\r\n\r\n<p>To help George&rsquo;s plan remain secret as long as possible, you need to do your job with the minimum possible amount of character changes.<\/p>\r\n","input":"<p>The input file contains several test cases. Each test case consists of several lines. The first line of each test case will contain two integers separated by a single space: N, the number of emoticons to proscribe, and M, the number of lines the text has. The next N lines contain one emoticon each, a non-empty string of at most 15 characters. Each of the last M lines of the test case contains a line of text of at most 80 characters. You can assume 1 &le; N, M &le; 100.<\/p>\r\n\r\n<p>Valid input characters for emoticons are uppercase and lowercase letters, digits and the symbols &ldquo;!?.,:;-_&#39;#\\$%&amp;\/=*+(){}[]&rdquo; (quotes for clarity). Each line of the text may contain the same characters with the addition of the space character.<\/p>\r\n\r\n<p>The input is terminated by N = M = 0.<\/p>\r\n\r\n<p>The input must be read from standard input.<\/p>\r\n","output":"<p>For each test case, output exactly one line containing a single integer that indicates the minimum number of changes you need to make to the entire text to ensure no emoticon on the list appears in it.<\/p>\r\n\r\n<p>The output must be written to standard output.<\/p>\r\n","hint":"","original":"1","problem_lang_code":"\uc601\uc5b4"}]

출처

ICPC > Regionals > Latin America > South America Regional Contests 2007 E번