시간 제한메모리 제한제출정답맞힌 사람정답 비율
2 초 256 MB127245361416540.598%

문제

C 언어 프로그래밍에서 문자열(string)은 native한 자료형이 아니다. 사실, 문자열은 그저, 문자열의 끝을 표시하기 위한 말단의 NULL이 사용된, 문자들로 이루어진 문자열일 뿐이다. 하지만 프로그래밍 언어에서 문자열을 다루는 것은 매우 중요하기 때문에, C 표준 라이브러리는 문자열을 다루는 데에 매우 유용한 함수들을 제공하고 있다 : 그들 중에는 strcpystrcmpstrtolstrtokstrlen, strcat 가 있다.

하지만, 잘 알려져 있지 않으며, 잘 사용되지도 않는 함수가 하나 있다 : strfry 함수다. strfry 함수는 입력된 문자열을 무작위로 재배열하여 새로운 문자열을 만들어낸다. (역자 주 : 여기에서 입력된 문자열과 새로 재배열된 문자열이 다를 필요는 없다.)

두 개의 문자열에 대해, 2번째 문자열이 1번째 문자열에 strfry 함수를 적용하여 얻어질 수 있는지 판단하라.

입력

입력의 첫 번째 줄은 테스트 케이스의 수 0 < N < 1001 이다.

각각의 테스트 케이스는 하나의 줄에 영어 소문자들로만 이루어진 두 개의 문자열이 한 개의 공백으로 구분되어 주어진다. 각각의 문자열의 길이는 최대 1000 이다.

출력

각각의 테스트 케이스에 대해, 2번째 문자열이 1번째 문자열에 strfry 함수를 적용하여 얻어질 수 있는지의 여부를 "Impossible"(불가능) 또는 "Possible"(가능)으로 나타내시오. (따옴표는 제외하고 출력한다.)

예제 입력 1

4
a a
ab ba
ring gnir
newt twan

예제 출력 1

Possible
Possible
Possible
Impossible
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

출처

Contest > Calgary Collegiate Programming Contest > CCPC 2014 E번

  • 데이터를 추가한 사람: older
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