From d380629abb658b9f007f329f5d47bd23f64b78b9 Mon Sep 17 00:00:00 2001
From: lkhyun <102892446+lkhyun@users.noreply.github.com>
Date: Wed, 19 Mar 2025 17:15:01 +0900
Subject: [PATCH] =?UTF-8?q?[20250319]=20BOJ=20/=20=EA=B3=A8=EB=93=9C1=20/?=
 =?UTF-8?q?=20=EC=B5=9C=EC=86=9F=EA=B0=92=20/=20=EC=9D=B4=EA=B0=95?=
 =?UTF-8?q?=ED=98=84?=
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---
 ...1 \354\265\234\354\206\237\352\260\222.md" | 62 +++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 "lkhyun/202503/19 BOJ \352\263\250\353\223\2341 \354\265\234\354\206\237\352\260\222.md"

diff --git "a/lkhyun/202503/19 BOJ \352\263\250\353\223\2341 \354\265\234\354\206\237\352\260\222.md" "b/lkhyun/202503/19 BOJ \352\263\250\353\223\2341 \354\265\234\354\206\237\352\260\222.md"
new file mode 100644
index 00000000..a42e65a3
--- /dev/null
+++ "b/lkhyun/202503/19 BOJ \352\263\250\353\223\2341 \354\265\234\354\206\237\352\260\222.md"	
@@ -0,0 +1,62 @@
+```java
+import java.util.*;
+import java.io.*;
+
+class Node{
+    long min;
+    long max;
+    Node(long min,long max){
+        this.min = min;
+        this.max = max;
+    }
+}
+public class Main {
+    static int N;
+    static int M;
+    static long[] arr;
+    static Node[] tree;
+    public static void main(String[] args) throws Exception {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+        StringTokenizer st = new StringTokenizer(br.readLine());
+        N = Integer.parseInt(st.nextToken());
+        M = Integer.parseInt(st.nextToken());
+        arr = new long[N*4];
+        tree = new Node[N*4];
+        
+        for(int i=1;i<=N;i++){
+            arr[i] = Long.parseLong(br.readLine());
+        }
+        init(1,1,N);
+        for(int i=0;i<M;i++){
+            st = new StringTokenizer(br.readLine());
+            int left = Integer.parseInt(st.nextToken());
+            int right = Integer.parseInt(st.nextToken());
+            Node n = query(1,1,N,left,right);
+            bw.write(n.min+" "+n.max+"\n");
+        }
+        bw.close();
+    }
+    public static void init(int cur, int start, int end){
+        if(start == end){
+            tree[cur] = new Node(arr[start],arr[start]);
+            return;
+        }
+
+        init(cur*2,start,(start+end)/2);
+        init(cur*2 + 1, (start+end)/2 + 1, end);
+        tree[cur] = new Node(Math.min(tree[cur*2].min,tree[cur*2 + 1].min),
+                             Math.max(tree[cur*2].max,tree[cur*2 + 1].max));
+    }
+    public static Node query(int cur, int start, int end, int left, int right){
+        if(left>end || right<start) return null;
+        if(left<=start && right>=end) return tree[cur];
+
+        Node l = query(cur*2,start,(start+end)/2,left,right);
+        Node r = query(cur*2+1,(start+end)/2 + 1, end,left,right);
+        if(l==null)return r;
+        else if(r==null) return l;
+        else return new Node(Math.min(l.min,r.min),Math.max(l.max,r.max));
+    }
+}
+```