22 lines
392 B
C++
22 lines
392 B
C++
#include <cstdio>
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using namespace std;
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int a[105];
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int main()
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{
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int n, sum = 0;
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scanf("%d", &n);
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for (int i = 1; i <= n; ++i)
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{
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scanf("%d", &a[i]);
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sum += a[i];
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}
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int avg = sum / n, ans = 0, pre = 0;
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for (int i = 1; i < n; ++i)
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{
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pre += a[i] - avg;
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if (pre != 0)
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ans++;
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}
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printf("%d\n", ans);
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return 0;
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} |