|시간 제한||메모리 제한||제출||정답||맞은 사람||정답 비율|
|3 초||128 MB||28||21||21||75.000%|
It’s the end of the year for Hunt Valley Elementary. Everyone passed their classes and is moving forward a grade; update everyone’s grade level in the database. Kindergarden is represented by a 0, First grade by a 1, and so on. The Hunt Valley Elementary is a K-6 school. Only print out student’s grade levels who are still at Hunt Valley Elementary.
The first line of input is a number, n, representing the number of test cases. Each case will start with a number, m, representing the number of entries in that test case followed by a list of m integers between 0 and 6, with each number on its own line. There will be anywhere from 1 to 500 test cases with anywhere from 1 to 500 students per case
For each case, output the line “Case x:” where x is the case number, on a single line, followed by a list of integers, each on a new line, between 1 and 6. If the student has graduated from the school, do not print them.
3 10 6 1 2 3 6 6 6 1 0 0 2 1 1 1 6
Case 1: 2 3 4 2 1 1 Case 2: 2 2 Case 3: