diff --git a/107寻找存在的路径Java代码 b/107寻找存在的路径Java代码
deleted file mode 100644
index 7b83ca26..00000000
--- a/107寻找存在的路径Java代码
+++ /dev/null
@@ -1,56 +0,0 @@
-JAVA:
-
-```Java
-
-import java.util.*;
- 
-public class Main{
-    public static void main(String[] args) {
-        int N, M;
-        Scanner scanner = new Scanner(System.in);
-        N = scanner.nextInt();
-        M = scanner.nextInt();
-        DisJoint disJoint = new DisJoint(N + 1);
-        for (int i = 0; i < M; ++i) {
-            disJoint.join(scanner.nextInt(), scanner.nextInt());
-        }
-        if(disJoint.isSame(scanner.nextInt(), scanner.nextInt())) {
-            System.out.println("1");
-        } else {
-            System.out.println("0");
-        }
-    }
- 
-}
-
-//并查集模板
-class DisJoint{
-    private int[] father;
- 
-    public DisJoint(int N) {
-        father = new int[N];
-        for (int i = 0; i < N; ++i){
-            father[i] = i;
-        }
-    }
- 
-    public int find(int n) {
-        return n == father[n] ? n : (father[n] = find(father[n]));
-    }
- 
-    public void join (int n, int m) {
-        n = find(n);
-        m = find(m);
-        if (n == m) return;
-        father[m] = n;
-    }
- 
-    public boolean isSame(int n, int m){
-        n = find(n);
-        m = find(m);
-        return n == m;
-    }
- 
-}
-
-```