BOJ #17826: 나의 학점은?

Author: ISKU

BOJ/17826/Main.java

@@ -0,0 +1,46 @@
+/*
+ * Author: Minho Kim (ISKU)
+ * Date: December 5, 2019
+ * E-mail: minho.kim093@gmail.com
+ *
+ * https://github.com/ISKU/Algorithm
+ * https://www.acmicpc.net/problem/17826
+ */
+
+import java.io.*;
+import java.util.*;
+
+public class Main {
+	public static void main(String[] args) throws Exception {
+		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+
+		StringTokenizer st = new StringTokenizer(br.readLine());
+		int[] score = new int[50];
+		for (int i = 0; i < 50; i++)
+			score[i] = Integer.parseInt(st.nextToken());
+
+		int target = Integer.parseInt(br.readLine());
+		for (int i = 49; i >= 0; i--) {
+			if (score[i] == target) {
+				System.out.println(getGrade(i + 1));
+				break;
+			}
+		}
+	}
+
+	private static String getGrade(int rank) {
+		if (rank <= 5)
+			return "A+";
+		if (rank <= 15)
+			return "A0";
+		if (rank <= 30)
+			return "B+";
+		if (rank <= 35)
+			return "B0";
+		if (rank <= 45)
+			return "C+";
+		if (rank <= 48)
+			return "C0";
+		return "F";
+	}
+}