From 4113e298d868bd0e6e472fe8b5465b149b26f9de Mon Sep 17 00:00:00 2001
From: olrlobt <317tmdgjs@naver.com>
Date: Thu, 19 Oct 2023 19:19:51 +0900
Subject: [PATCH] [solved] boj17297

---
 LeeSeungheon/boj/boj17297.java | 51 ++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 LeeSeungheon/boj/boj17297.java

diff --git a/LeeSeungheon/boj/boj17297.java b/LeeSeungheon/boj/boj17297.java
new file mode 100644
index 00000000..245e1733
--- /dev/null
+++ b/LeeSeungheon/boj/boj17297.java
@@ -0,0 +1,51 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+
+public class boj17297 {
+
+    private static final int MESSI_NUM = 5;
+    private static final int SPACE_NUM = 1;
+    private static final int GIMOSSI_NUM = 7;
+    private static final String MG = " Messi Gimossi";
+    private static ArrayList<Integer> dp = new ArrayList<>();
+
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        int N = Integer.parseInt(br.readLine());
+
+        char solve = solve(N, getLeng(N));
+        System.out.println(solve == ' ' ? "Messi Messi Gimossi" : solve);
+    }
+
+    private static int getLeng(int n) {
+        dp.add(0);
+        dp.add(MESSI_NUM);
+        dp.add(MESSI_NUM + SPACE_NUM + GIMOSSI_NUM);
+
+        int idx = 1;
+        while (n > dp.get(++idx)) {
+            dp.add(dp.get(idx - 1) + SPACE_NUM + dp.get(idx));
+        }
+        return idx - 1;
+    }
+
+    private static char solve(int N, int idx) {
+        int i = 0;
+        for(;dp.get(i) < N; i++);
+        idx = i-1;
+
+        if (N <= 13) {
+            return MG.charAt(N);
+        }
+
+        if (N < dp.get(idx)) { // 왼쪽
+            return solve(N, idx - 1);
+        } else if (N > dp.get(idx) + SPACE_NUM) { // 오른쪽
+            return solve(N - dp.get(idx) - SPACE_NUM, idx - 2);
+        } else { // 공백
+            return ' ';
+        }
+    }
+}