From 02e7c6c67a8744d989ce06ba5a5bce5f183a349a Mon Sep 17 00:00:00 2001
From: oncsr <khj20006@naver.com>
Date: Mon, 3 Mar 2025 21:42:08 +0900
Subject: [PATCH] =?UTF-8?q?[20250303]=20BOJ=20/=20P5=20/=20=EB=B0=9C?=
 =?UTF-8?q?=EC=A0=84=EC=86=8C=20/=20=EA=B6=8C=ED=98=81=EC=A4=80?=
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---
 ...5 \353\260\234\354\240\204\354\206\214.md" | 82 +++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 "khj20006/202503/03 BOJ P5 \353\260\234\354\240\204\354\206\214.md"

diff --git "a/khj20006/202503/03 BOJ P5 \353\260\234\354\240\204\354\206\214.md" "b/khj20006/202503/03 BOJ P5 \353\260\234\354\240\204\354\206\214.md"
new file mode 100644
index 00000000..7707d95a
--- /dev/null
+++ "b/khj20006/202503/03 BOJ P5 \353\260\234\354\240\204\354\206\214.md"	
@@ -0,0 +1,82 @@
+```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[][] D, C;
+	static int N, P, ans;
+	static final int INF = (int)1e9;
+	static int start = 0;
+	
+	public static void main(String[] args) throws Exception {
+		
+		ready();
+		solve();
+	
+		bwEnd();
+		
+	}
+	
+	static void ready() throws Exception{
+		
+		N = Integer.parseInt(br.readLine());
+		D = new int[N][1<<N];
+		for(int i=0;i<N;i++) Arrays.fill(D[i], INF);
+		C = new int[N][N];
+		for(int i=0;i<N;i++) {
+		    nextLine();
+		    for(int j=0;j<N;j++) C[i][j] = nextInt();
+		}
+		
+		char[] info = br.readLine().toCharArray();
+        int temp = 0;
+		for(int i=0;i<N;i++) {
+            start |= (info[i] == 'Y' ? (1<<i) : 0);
+            temp += (info[i] == 'Y' ? 1 : 0);
+        }
+		
+		P = Integer.parseInt(br.readLine());
+		for(int i=0;i<N;i++) if((1<<i) != 0) D[i][start] = 0;
+		ans = temp >= P ? 0 : INF;
+		
+	}
+	
+	static void solve() throws Exception{
+
+		for(int i=0;i<N;i++) dp(i,(1<<N)-1);
+		bw.write((ans==INF ? -1 : ans) + "\n");
+		
+	}
+	
+	static int dp(int n, int k) throws Exception {
+	    if(D[n][k] != INF || (start & (1<<n)) != 0) return D[n][k];
+	    int p = k^(1<<n);
+	    int prev = INF, cost = INF, cnt = 0;
+	    for(int i=0;i<N;i++){
+	        if((p & (1<<i)) == 0) continue;
+	        cnt++;
+	        prev = Math.min(prev, dp(i, p));
+	        cost = Math.min(cost, C[i][n]);
+	    }
+	    D[n][k] = Math.min(D[n][k], prev+cost);
+	    if(cnt >= P-1) ans = Math.min(ans, D[n][k]);
+	    return D[n][k];
+	}
+	
+}
+
+```