Codechef July long challenge problem A solution

Author: NirmalSilwal

Codechef/JulyLongChallenge2021/A.java

@@ -0,0 +1,32 @@
+package JulyLongChallenge2021;
+
+import java.util.Scanner;
+
+public class A {
+
+public static void main(String[] args) {
+
+Scanner sc = new Scanner(System.in);
+
+int t = sc.nextInt();
+
+for (int tt = 0; tt < t; tt++) {
+int d = sc.nextInt();
+int x = sc.nextInt();
+int y = sc.nextInt();
+int z = sc.nextInt();
+
+int ans = maximumProduction(d, x, y, z);
+
+System.out.println(ans);
+}
+sc.close();
+}
+
+private static int maximumProduction(int d, int x, int y, int z) {
+int ans1 = 7 * x;
+int remainingDays = 7 - d;
+int ans2 = (y * d) + (z * remainingDays);
+return Math.max(ans1, ans2);
+}
+}