15 lines
310 B
C++
15 lines
310 B
C++
// luogu-judger-enable-o2
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#include<cstdio>
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const int maxn=105;
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int n,a[maxn],s,res;
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int main()
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{
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scanf("%d",&n);
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for(int i=0;i<n;i++) scanf("%d",&a[i]),s+=a[i];
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s/=n;
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for(int i=0;i<n;i++) a[i]-=s;
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for(int i=0;i<n;i++) if(a[i]!=0) a[i+1]+=a[i],res++;
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printf("%d\n",res);
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return 0;
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}
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