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Jolly Jumpers/정진경

Describe JollyJumpers/정진경 here


Source Code

c[3000];main(n,a,b,k){for(;scanf("%d%d",&n,&a)+1;puts(k-1?"Not jolly":"Jolly"))for(memset(c,0,n*4),k=n;--n;a=b)scanf("%d",&b),c[abs(a-b)]++?0:k--;}

144K 16MS C 147B
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