BOJ #18247: 겨울왕국 티켓 예매

Author: ISKU

BOJ/18247/Main.java

@@ -0,0 +1,36 @@
+/*
+ * Author: Minho Kim (ISKU)
+ * Date: December 30, 2019
+ * E-mail: minho.kim093@gmail.com
+ *
+ * https://github.com/ISKU/Algorithm
+ * https://www.acmicpc.net/problem/18247
+ */
+
+import java.util.*;
+import java.io.*;
+
+public class Main {
+ public static void main(String[] args) throws Exception {
+ BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+ BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+ 
+ int T = Integer.parseInt(br.readLine());
+ while (T-- > 0) {
+ StringTokenizer st = new StringTokenizer(br.readLine());
+ int Y = Integer.parseInt(st.nextToken());
+ int X = Integer.parseInt(st.nextToken());
+ 
+ if (Y < 12 || X < 4) {
+ bw.write("-1\n");
+ continue;
+ }
+ 
+ int answer = X * 11 + 4;
+ bw.write(String.valueOf(answer));
+ bw.write('\n');
+ }
+ 
+ bw.close();
+ }
+}