'commit'

TangDou/LuoGuBook/P1909.cpp

@@ -0,0 +1,16 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int n, n1, n2, n3, p1, p2, p3, t1, t2, t3, total;
+    cin >> n >> n1 >> p1 >> n2 >> p2 >> n3 >> p3;
+    t1 = ceil(1.0 * n / n1) * p1;
+    t2 = ceil(1.0 * n / n2) * p2;
+    t3 = ceil(1.0 * n / n3) * p3;
+    total = t1;
+    if (t2 < total) total = t2;
+    if (t3 < total) total = t3;
+    cout << total << endl;
+    return 0;
+}