'commit'

LuoGu/RuMen/P5709.cpp

@@ -0,0 +1,14 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int m, t, s;
+    cin >> m >> t >> s;
+    if (t == 0)cout << 0 << endl;
+    else if (m > s / t && s % t == 0) cout << m - s / t << endl;
+    else if (m > s / t && s % t > 0)cout << m - s / t - 1 << endl;
+    else if (s <= t) cout << m - 1 << endl;
+    else cout << 0 << endl;
+    return 0;
+}