시간 제한메모리 제한제출정답맞힌 사람정답 비율
1 초 128 MB289866950725.749%

문제

Jolly jumper라 불리는 수열이 있다. 길이가 1인 수열은 무조건 Jolly jumper이고, 길이가 2이상일 때는 n개의 연속된 두 수의 차의 절댓값이 1부터 n-1까지 모두 나와야 Jolly jumper라고 한다. 예를 들어

1 4 2 3

이것은 Jolly jumper인데, 두 수의 차의 절댓값이 각각 3,2,1이기 때문이다. 하여튼 조건을 충족하면 어느 수열이든 Jolly jumper라 할 수 있다. 이제 각 케이스마다 Jolly jumper인지를 판별하자.

입력

각 줄의 첫 수로 n이 주어진다.(n < 3000) 그 다음에는 n개의 수가 주어진다.

출력

각 줄마다 Jolly 인지 Not jolly 인지 출력한다.

예제 입력 1

4 1 4 2 3
5 1 4 2 -1 6

예제 출력 1

Jolly
Not jolly
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

출처

Contest > Waterloo's local Programming Contests > 30 September, 2000 C번