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12 lines
185 B
C++
12 lines
185 B
C++
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#include <bits/stdc++.h>
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using namespace std;
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int n, l, r;
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int main() {
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cin >> n >> l >> r;
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cout << min((int)(ceil(1.0 * l / n) * n + n - 1), r) % n << endl;
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return 0;
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}
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