From 8f72e5a85bbe4209358361d30f86f921313bfb4b Mon Sep 17 00:00:00 2001
From: oncsr <khj20006@naver.com>
Date: Fri, 14 Feb 2025 13:05:45 +0900
Subject: [PATCH] =?UTF-8?q?[20250214]=20BOJ=20/=20G3=20/=20=ED=96=89?=
 =?UTF-8?q?=EC=84=B1=20X3=20/=20=EA=B6=8C=ED=98=81=EC=A4=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../14 BOJ G3 \355\226\211\354\204\261 X3.md" | 54 +++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 "khj20006/202502/14 BOJ G3 \355\226\211\354\204\261 X3.md"

diff --git "a/khj20006/202502/14 BOJ G3 \355\226\211\354\204\261 X3.md" "b/khj20006/202502/14 BOJ G3 \355\226\211\354\204\261 X3.md"
new file mode 100644
index 00000000..ebb69150
--- /dev/null
+++ "b/khj20006/202502/14 BOJ G3 \355\226\211\354\204\261 X3.md"	
@@ -0,0 +1,54 @@
+```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 long ans = 0;
+	static long[] cnt;
+	static long N;
+	
+	public static void main(String[] args) throws Exception {
+		
+		ready();
+		solve();
+	
+		bwEnd();
+		
+	}
+	
+	static void ready() throws Exception{
+
+		cnt = new long[20];
+		N = Integer.parseInt(br.readLine());
+		for(int i=0;i<N;i++) {
+			int a = Integer.parseInt(br.readLine());
+			for(int j=0;j<20;j++) if((a & (1<<j)) != 0) cnt[j]++;
+		}
+		
+	}
+	
+	static void solve() throws Exception{
+		
+		for(int i=0;i<20;i++) {
+			ans += (N-cnt[i]) * cnt[i] * (1<<i);
+		}
+		bw.write(ans+"\n");
+		
+	}
+	
+}
+
+```