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22 lines
533 B
C++
22 lines
533 B
C++
#include <bits/stdc++.h>
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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 T, n, V, W;
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scanf("%d", &T);
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while (T--)
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{
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scanf("%d%d%d", &n, &V, &W);
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for (int i = 0; i < n; i++) scanf("%d", a + i);
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sort(a, a + n);
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int sum = 0, cnt = 0;
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while (sum + a[cnt] <= W * (cnt + 1) && cnt < n)
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sum += a[cnt++];
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if (cnt == 0)
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puts("0 0.00");
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else
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printf("%d %.2lf\n", cnt * V, 0.01 * sum / cnt);
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}
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return 0;
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} |