diff --git "a/\352\271\200\353\257\274\354\204\234/260312_\354\210\253\354\236\220 \354\225\274\352\265\254.java" "b/\352\271\200\353\257\274\354\204\234/260312_\354\210\253\354\236\220 \354\225\274\352\265\254.java"
new file mode 100644
index 0000000..26dc5fa
--- /dev/null
+++ "b/\352\271\200\353\257\274\354\204\234/260312_\354\210\253\354\236\220 \354\225\274\352\265\254.java"	
@@ -0,0 +1,94 @@
+import java.util.*;
+import java.io.*;
+
+public class Main {
+    static List<int[]> list = new ArrayList<>();
+    static boolean[] visited = new boolean[10];
+    static int[] out = new int[3];
+    
+    public static void main(String[] args) throws Exception {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        int n = Integer.parseInt(br.readLine());
+        int note[][] = new int[n][3];
+        
+        dfs(0);
+        
+        int cnt = 0;
+        
+        for(int i = 0; i < n; i++) {
+            StringTokenizer st = new StringTokenizer(br.readLine());
+            int num = Integer.parseInt(st.nextToken());
+            int strike = Integer.parseInt(st.nextToken());
+            int ball = Integer.parseInt(st.nextToken());
+
+            note[i] = new int[] {num, strike, ball};
+        }
+        
+        int b = 0;
+        int s = 0;
+        
+        for(int[] c : list) {
+            boolean correct = true;
+            
+            for(int i = 0; i < n; i++) {
+                s = note[i][1];
+                b = note[i][2];
+            
+                if(!findSB(c, note[i][0], s, b)) {
+                    correct = false;
+                    break;
+                }
+            }
+            
+            if(correct) {
+                cnt++;
+            }
+        }
+        
+        System.out.println(cnt);
+    }
+    
+    public static boolean findSB(int[] a, int b, int strike, int ball) {
+        int[] num = new int[3];
+        num[0] = b / 100;
+        num[1] = (b / 10) % 10;
+        num[2] = b % 10;
+        
+        int sa = 0;
+        int ba = 0;
+        
+        for(int i = 0; i < 3; i++) {
+            for(int j = 0; j < 3; j++) {
+                if(num[i] == a[j]) {
+                    if(i == j) {
+                        sa++;
+                    } else {
+                        ba++;
+                    }
+                }
+            }
+        }
+        
+        if(sa == strike && ba == ball) {
+            return true;
+        }
+        
+        return false;
+    }
+    
+    static void dfs(int d) {
+        if(d == 3) {
+            list.add(out.clone());
+            return;
+        }
+        
+        for(int i = 1; i < 10; i++) {
+            if(!visited[i]) {
+                visited[i] = true;
+                out[d] = i;
+                dfs(d + 1);
+                visited[i] = false;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git "a/\352\271\200\353\257\274\354\204\234/260312_\354\226\221\352\266\201\353\214\200\355\232\214.java" "b/\352\271\200\353\257\274\354\204\234/260312_\354\226\221\352\266\201\353\214\200\355\232\214.java"
new file mode 100644
index 0000000..3d5ece8
--- /dev/null
+++ "b/\352\271\200\353\257\274\354\204\234/260312_\354\226\221\352\266\201\353\214\200\355\232\214.java"
@@ -0,0 +1,69 @@
+import java.util.*;
+
+class Solution {
+    static int[] lion = new int[11];
+    static int[] answer = new int[11];
+    static int max = 0;
+     
+    public int[] solution(int n, int[] info) {
+        dfs(0, n, info);
+        for(int i = 0; i < 11; i++) {
+            if(answer[i] != 0) {
+                return answer;
+            }
+        }
+        return new int[] {-1};
+    }
+    //dfs 돌려서 점수차가 최댓값인 배열을 리스트에 저장
+    //dfs 나와서 최댓값인 애들 뒤에서부터 비교
+    public void dfs(int idx, int n, int[] info) {
+        if(idx == 11) {
+            lion[10] += n;
+            int ls = 0;
+            int ps = 0;
+            
+            for(int i = 10; i >= 0; i--) {
+                if(lion[i] == 0 && info[i] == 0) continue;
+                
+                if(lion[i] > info[i]) {
+                    ls += 10 - i;
+                } else {
+                    ps += 10 - i;
+                }
+            }
+            
+            int diff = ls - ps;
+            
+            if(diff <= 0) {
+                lion[10] -= n;
+                return;
+            }
+
+            if(diff > max) {
+                max = diff;
+                answer = lion.clone();
+            } else if(diff == max) {
+                for(int i = 10; i >= 0; i--) {
+                    if(lion[i] > answer[i]) {
+                        answer = lion.clone();
+                        break;
+                    } else if(lion[i] < answer[i]) {
+                        break;
+                    }
+                }
+            }
+            
+            lion[10] -= n;
+            return;
+        }
+        
+        int need = info[idx] + 1;
+        if(need <= n) {
+            lion[idx] = need;
+            dfs(idx + 1, n - need, info);
+        }
+        
+        lion[idx] = 0;
+        dfs(idx + 1, n, info);
+    }
+}
\ No newline at end of file