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Author: DeveloperYard

boj2503.java

@@ -0,0 +1,74 @@
+package java_boj;
+
+import java.util.*;
+
+class Baseball {
+	
+	static LinkedList<String> curNum = new LinkedList<>();
+	static LinkedList<String> ans = new LinkedList<>();
+	
+	static {
+		for(int i = 1; i<=9; i++) {
+			for(int j = 1; j <= 9; j++) {
+				for(int k = 1; k <= 9; k++) {
+					if(i == j || j == k || i == k) continue;
+					String s = i+"" + j + "" + k + "";
+					curNum.add(s);
+				}
+			}
+		}
+		
+	}
+	
+	static void check(String compS, int strike, int ball) {
+		
+		int i = 0;
+		
+		while (i < curNum.size()) {
+			String s = curNum.get(i);
+//			System.out.println(s);
+			int st_count = 0;
+			int ball_count = 0;
+			for(int j = 0; j<3; j++) {
+				for(int k = 0; k < 3; k++) {
+					if(compS.charAt(j) == s.charAt(k) && j == k) {
+						st_count++;
+						continue;
+					}
+					else if(compS.charAt(j) == s.charAt(k) && j != k) {
+						ball_count++;
+						continue;
+					}
+				}
+			}
+			if (st_count != strike || ball_count != ball) {
+				curNum.remove(i);
+				i -= 1;
+			}
+			i += 1;
+		}
+		ans = curNum;
+		//System.out.println("size : " + curNum.size());
+	}
+}
+
+public class boj2503 {
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		
+		int n = sc.nextInt();
+		sc.nextLine();
+		
+		for(int i = 0; i<n; i++) {
+			String s = sc.nextLine();
+			if (Integer.parseInt(s.split(" ")[1]) == 3) {
+				break;
+			}
+			Baseball.check(s.split(" ")[0], Integer.parseInt(s.split(" ")[1])
+					, Integer.parseInt(s.split(" ")[2]));
+		}
+//		System.out.println(Baseball.ans);
+		System.out.println(Baseball.ans.size());		
+		
+	}
+}