13 lines
224 B
C++
13 lines
224 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int main() {
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int m, t, s;
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cin >> m >> t >> s;
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int x = ceil(1.0 * s / t);
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if (m <= x) printf("%d", 0);
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else printf("%d", m - x);
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return 0;
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}
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