From 2426c3faf9c51dd228d5de0bfe3be00fe9ca6527 Mon Sep 17 00:00:00 2001
From: oncsr <khj20006@naver.com>
Date: Fri, 14 Feb 2025 23:26:47 +0900
Subject: [PATCH] =?UTF-8?q?[20250214]=20BOJ=20/=20G4=20/=20=EB=AA=A8?=
 =?UTF-8?q?=EC=9E=90=EC=9D=B4=ED=81=AC=20/=20=EA=B6=8C=ED=98=81=EC=A4=80?=
MIME-Version: 1.0
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---
 ...50\354\236\220\354\235\264\355\201\254.md" | 81 +++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 "khj20006/202502/14 BOJ G4 \353\252\250\354\236\220\354\235\264\355\201\254.md"

diff --git "a/khj20006/202502/14 BOJ G4 \353\252\250\354\236\220\354\235\264\355\201\254.md" "b/khj20006/202502/14 BOJ G4 \353\252\250\354\236\220\354\235\264\355\201\254.md"
new file mode 100644
index 00000000..ed876bd1
--- /dev/null
+++ "b/khj20006/202502/14 BOJ G4 \353\252\250\354\236\220\354\235\264\355\201\254.md"	
@@ -0,0 +1,81 @@
+```java
+
+import java.util.*;
+import java.io.*;
+
+class Main {
+	
+	// IO field
+	static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+	static BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+	static StringTokenizer st;
+
+	static void nextLine() throws Exception {st = new StringTokenizer(br.readLine());}
+	static int nextInt() {return Integer.parseInt(st.nextToken());}
+	static long nextLong() {return Long.parseLong(st.nextToken());}
+	static void bwEnd() throws Exception {bw.flush();bw.close();}
+	
+	// Additional field
+    static int N, M, C, K;
+	static List<int[]> wrong;
+    static boolean[] exist;
+    static int max_x = 0;
+
+	public static void main(String[] args) throws Exception {
+		
+		ready();
+		solve();
+	
+		bwEnd();
+		
+	}
+	
+	static void ready() throws Exception{
+		
+        nextLine();
+        N = nextInt();
+        M = nextInt();
+
+        C = Integer.parseInt(br.readLine());
+        K = Integer.parseInt(br.readLine());
+        wrong = new ArrayList<>();
+        exist = new boolean[M+1];
+
+        for(int i=0;i<K;i++){
+            nextLine();
+            int x = nextInt(), y = nextInt();
+            wrong.add(new int[]{x,y});
+            max_x = Math.max(max_x, x);
+            exist[y] = true;
+        }
+
+	}
+	
+	static void solve() throws Exception{
+
+        int s = max_x, e = M, m = (s+e) >> 1;
+        while(s < e){
+
+            // m 센티미터의 색종이들 C개로 다 가릴 수 있는지?
+            int cnt = 0;
+            int p = 1;
+            while(p <= M){
+                while(p <= M && !exist[p]) p++;
+                if(p > M) break;
+                cnt++;
+                p += m;
+            }
+
+            if(cnt > C) s = m+1;
+            else e = m;
+            m = (s+e)>>1;
+
+        }
+
+        bw.write(m+"\n");
+
+	}
+	
+}
+
+```