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== Source Code == | == Source Code == | ||
n,a,b,k,c | n,a,b,k,c[3000];main(){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);a=abs(a-b);if(!c[a])c[a]=1,k--;}} | ||
Latest revision as of 00:16, 27 March 2026
Describe Jolly Jumpers/정진경 here
Source Code
n,a,b,k,c[3000];main(){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);a=abs(a-b);if(!c[a])c[a]=1,k--;}}