delete pics to save space

1.1031.cpp

@@ -0,0 +1,14 @@
+// luogu-judger-enable-o2
+#include<cstdio>
+const int maxn=105;
+int n,a[maxn],s,res;
+int main()
+{
+    scanf("%d",&n);
+    for(int i=0;i<n;i++) scanf("%d",&a[i]),s+=a[i];
+    s/=n;
+    for(int i=0;i<n;i++) a[i]-=s;
+    for(int i=0;i<n;i++) if(a[i]!=0) a[i+1]+=a[i],res++;
+    printf("%d\n",res);
+    return 0;
+}