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青春灬似水流年
#include<cmath>#include<iostream>#include<cstdio>#include<algorithm>#include<cstring>#include<queue>#include<stack>using namespace std;const int maxn=3110;int main(){ int n,a[maxn],b[maxn]; cin>>n; if(n==1) { cout<<"Jolly"; return 0; } int tot=0; memset(a,0,sizeof(a));memset(b,0,sizeof(b)); for(int i=1;i<=n;i++) { cin>>a[i]; } for(int i=1;i<n;i++) { b[i]=fabs(a[i]-a[i+1]); tot++; } sort(b,b+tot+1,less<int>()); for(int i=1;i<n-1;i++) { if(b[i]+1!=b[i+1]) { cout<<"Not jolly"; return 0; } } if(b[n-2]+1!=b[n-1])cout<<"Not jolly"; cout<<"Jolly"; return 0;}
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从此蜕变
#include<cstdio>#include<algorithm>using namespace std;int abs(int n){if(n>=0)return n;else return -n;}int main(){int n,i,a[110000],b[100001],m=0,p=1;scanf("%d",&n);if(n==1){printf("Jolly");return 0;}for(i=1;i<=n;i++)scanf("%d",&a[i]);for(i=1;i<n;i++)b[++m]=abs(a[i+1]-a[i]);sort(b+1,b+m+1);for(i=1;i<=m;i++)if(b[i]!=p++){printf("Not jolly");return 0;}printf("Jolly");return 0;}
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郭教兽
#include<cstdio>#include<algorithm>using namespace std;int abs(int n){if(n>=0)return n;else return -n;}int main(){int n,i,a[110000],b[100001],m=0,p=1;scanf("%d",&n);if(n==1){printf("Jolly");return 0;}for(i=1;i<=n;i++)scanf("%d",&a[i]);for(i=1;i<n;i++)b[++m]=abs(a[i+1]-a[i]);sort(b+1,b+m+1);for(i=1;i<=m;i++)if(b[i]!=p++){printf("Not jolly");return 0;}printf("Jolly");return 0;}
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郭教兽
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