diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/ShortestPathTraversal.java" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/ShortestPathTraversal.java"
new file mode 100644
index 0000000000000000000000000000000000000000..d48e5c43748956da8ce12a41e291a1753e44875f
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/ShortestPathTraversal.java"
@@ -0,0 +1,88 @@
+package com.example.bootdemo;
+
+import java.util.*;
+
+public class ShortestPathTraversal {
+    static int[][] points = {{1, 1}, {1, 3}, {2, 2}, {4, 4}, {2, -2},{3, -1}, {-2, 2}, {-3, 4}, {-1, -2}, {-3, -3}};
+
+    static double euclideanDistance(int[] p1, int[] p2) {
+        double x1 = p1[0], y1 = p1[1];
+        double x2 = p2[0], y2 = p2[1];
+        return Math.sqrt((x1-x2)*(x1-x2) + (y1-y2)*(y1-y2));
+    }
+
+    static List<Integer> getShortestPathTraversal(int m, Set<Integer> selected) {
+        int n = points.length;
+        // 生成子集的边权数组
+        double[][] edges = new double[m][m];
+        for (int i = 0; i < m; ++i) {
+            int rowIdx = 0;
+            for (int j = 0; j < n; ++j) {
+                if (selected.contains(j)) {
+                    edges[i][rowIdx++] = euclideanDistance(points[selected.toArray(new Integer[0])[i]], points[j]);
+                }
+            }
+        }
+        // 状态压缩DP
+        int N = (int)Math.pow(2, m);
+        double[][] dp = new double[N][m];
+        for (int i = 0; i < N; ++i) {
+            Arrays.fill(dp[i], Double.MAX_VALUE);
+        }
+        for (int i = 0; i < m; ++i) {
+            dp[1<<i][i] = 0;
+        }
+        for (int i = 1; i < N; ++i) {
+            for (int j = 0; j < m; ++j) {
+                if ((i & (1<<j)) != 0) {
+                    int preState = i ^ (1<<j);
+                    for (int k = 0; k < m; ++k) {
+                        if ((preState & (1<<k)) != 0) {
+                            dp[i][j] = Math.min(dp[i][j], dp[preState][k] + edges[k][j]);
+                        }
+                    }
+                }
+            }
+        }
+        // 回溯路径
+        List<Integer> path = new ArrayList<>();
+        int currState = N-1;
+        int currNode = 0;
+        for (int i = 0; i < m; ++i) {
+            if (dp[currState][i] < dp[currState][currNode]) {
+                currNode = i;
+            }
+        }
+        path.add(selected.toArray(new Integer[0])[currNode]);
+        while (currState != 1<<currNode) {
+            int nextState = currState ^ (1<<currNode);
+            int nextNode = -1;
+            for (int i = 0; i < m; ++i) {
+                if ((nextState & (1<<i)) != 0 && dp[nextState][i] + edges[currNode][i] == dp[currState][currNode]) {
+                    nextNode = i;
+                    break;
+                }
+            }
+            if (nextNode < 0) {
+                throw new IllegalStateException("No valid path found.");
+            }
+            path.add(selected.toArray(new Integer[0])[nextNode]);
+            currState = nextState;
+            currNode = nextNode;
+        }
+        Collections.reverse(path);
+        return path;
+    }
+
+    public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+        System.out.print("请输入数字的总数："); // 先要求输入数字的总数
+        int n = input.nextInt();
+        Set<Integer> selected = new HashSet<>(n);
+        System.out.println("请依次输入 " + n + " 个数字：");
+        for (int i = 0; i < n; i++) { // 循环输入每一个数字
+            selected.add(input.nextInt());
+        }
+        System.out.println(getShortestPathTraversal(n, selected));
+    }
+}
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/exercises.md" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/exercises.md"
new file mode 100644
index 0000000000000000000000000000000000000000..865f91d336a1bee862f05898f459fd622460e2e6
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/exercises.md"
@@ -0,0 +1,27 @@
+# 查找坐标点之间最短的路径
+给定十个坐标点{{1, 1}, {1, 3}, {2, 2}, {4, 4}, {2, -2},{3, -1}, {-2, 2}, {-3, 4}, {-1, -2}, {-3, -3}},下标分别为0-9.
+随机选择n个坐标点，n>=2，n<=10，找出遍历n个坐标点最近的路径。
+
+## 输入描述
+
+1、先提示输入坐标点的总个数
+2、依次输入n个坐标点,注意请输入不重复的坐标点，0<=坐标点<=9
+
+## 输出描述
+
+输出一个数组，显示输入的n个坐标点遍历的最短路径。
+
+## 输入样例
+
+4
+1
+2
+3
+4
+
+## 输出样例
+
+[4, 2, 1, 3]
+
+## 提示
+无
\ No newline at end of file
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/1.in" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/1.in"
new file mode 100644
index 0000000000000000000000000000000000000000..b84706ed44ec7b57f14e5982eeb13fed0e5584e3
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/1.in"
@@ -0,0 +1,5 @@
+4
+1
+2
+3
+4
\ No newline at end of file
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/1.out" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/1.out"
new file mode 100644
index 0000000000000000000000000000000000000000..13134bafb681bae76c65e714d4bdc14c8ba56c84
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/1.out"
@@ -0,0 +1 @@
+[4,2,1,3]
\ No newline at end of file
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/10.in" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/10.in"
new file mode 100644
index 0000000000000000000000000000000000000000..2c07467ec7ba00e16918df11a39efb4dd4695660
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/10.in"
@@ -0,0 +1,11 @@
+10
+0
+1
+2
+3
+4
+5
+6
+7
+8
+9
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/test_cases/10.out" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/10.out"
similarity index 100%
rename from "exercises/wumf/\347\256\200\345\215\225/test_cases/10.out"
rename to "exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/10.out"
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/2.in" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/2.in"
new file mode 100644
index 0000000000000000000000000000000000000000..9a4ddeacd37f2483a4c320099785e3fbdb084c17
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/2.in"
@@ -0,0 +1,3 @@
+2
+1
+2
\ No newline at end of file
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/2.out" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/2.out"
new file mode 100644
index 0000000000000000000000000000000000000000..10c3731f10eee7f8cca28a8d19d8832e6b7c0317
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/2.out"
@@ -0,0 +1 @@
+[2,1]
\ No newline at end of file
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/3.in" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/3.in"
new file mode 100644
index 0000000000000000000000000000000000000000..aed998605bf2e3658c383fd81156eebee7063689
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/3.in"
@@ -0,0 +1,4 @@
+3
+1
+2
+3
\ No newline at end of file
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/3.out" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/3.out"
new file mode 100644
index 0000000000000000000000000000000000000000..f5dff8928649b91f572f6f4f8818a1c26a986e97
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/3.out"
@@ -0,0 +1 @@
+[3, 2, 1]
\ No newline at end of file
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/4.in" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/4.in"
new file mode 100644
index 0000000000000000000000000000000000000000..b84706ed44ec7b57f14e5982eeb13fed0e5584e3
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/4.in"
@@ -0,0 +1,5 @@
+4
+1
+2
+3
+4
\ No newline at end of file
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/4.out" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/4.out"
new file mode 100644
index 0000000000000000000000000000000000000000..e2bb763710e7d2655a95eab5bd08b5d18311f329
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/4.out"
@@ -0,0 +1 @@
+[4, 2, 1, 3]
\ No newline at end of file
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/5.in" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/5.in"
new file mode 100644
index 0000000000000000000000000000000000000000..ddc1f024efb159fb7f6d83191cdeee6bf826d71a
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/5.in"
@@ -0,0 +1,6 @@
+5
+1
+2
+3
+4
+5
\ No newline at end of file
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/5.out" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/5.out"
new file mode 100644
index 0000000000000000000000000000000000000000..f8430ca9bb16ff3e009a9da65a8fa7f62a986330
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/5.out"
@@ -0,0 +1 @@
+[4, 5, 2, 1, 3]
\ No newline at end of file
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/6.in" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/6.in"
new file mode 100644
index 0000000000000000000000000000000000000000..7d3b5f41759499b1b0a83296c56ba6a3a60b8200
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/6.in"
@@ -0,0 +1,7 @@
+6
+1
+2
+3
+4
+5
+6
\ No newline at end of file
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/6.out" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/6.out"
new file mode 100644
index 0000000000000000000000000000000000000000..ac56ccc65a6db61bd573f1eae06b8c0b63c738a0
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/6.out"
@@ -0,0 +1 @@
+[6, 1, 3, 2, 5, 4]
\ No newline at end of file
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/7.in" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/7.in"
new file mode 100644
index 0000000000000000000000000000000000000000..0d224a86ac46eb6dffca7f6c5bc4d89deb2392a1
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/7.in"
@@ -0,0 +1,8 @@
+7
+1
+2
+3
+4
+5
+6
+7
\ No newline at end of file
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/7.out" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/7.out"
new file mode 100644
index 0000000000000000000000000000000000000000..b497468b57dd746d4d9f10ce9d039ac1ea5a3c24
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/7.out"
@@ -0,0 +1 @@
+[7, 6, 1, 3, 2, 5, 4]
\ No newline at end of file
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/8.in" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/8.in"
new file mode 100644
index 0000000000000000000000000000000000000000..44796fc7fa1fa922dc3db56c0592113687fecd22
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/8.in"
@@ -0,0 +1,9 @@
+8
+1
+2
+3
+4
+5
+6
+7
+8
\ No newline at end of file
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/8.out" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/8.out"
new file mode 100644
index 0000000000000000000000000000000000000000..61bfc37ec1598fd7b56e61c338e35583c0d11d54
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/8.out"
@@ -0,0 +1 @@
+[3, 1, 2, 5, 4, 8, 6, 7]
\ No newline at end of file
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/9.in" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/9.in"
new file mode 100644
index 0000000000000000000000000000000000000000..4ae31d2770a229b61ad4124f7b23635ac796e74f
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/9.in"
@@ -0,0 +1,10 @@
+9
+1
+2
+3
+4
+5
+6
+7
+8
+9
\ No newline at end of file
diff --git "a/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/9.out" "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/9.out"
new file mode 100644
index 0000000000000000000000000000000000000000..fd975e578020b43b1255da9c7bc1a9ffebe600a7
--- /dev/null
+++ "b/exercises/wumf/\344\270\255\347\255\211/\346\237\245\346\211\276\345\235\220\346\240\207\347\202\271\344\271\213\351\227\264\346\234\200\347\237\255\347\232\204\350\267\257\345\276\204/test_cases/9.out"
@@ -0,0 +1 @@
+[9, 8, 4, 5, 2, 3, 1, 6, 7]
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/test_cases/1.out" "b/exercises/wumf/\347\256\200\345\215\225/test_cases/1.out"
deleted file mode 100644
index 09040cbf9829751905cc1124491deb73ab6c3ef5..0000000000000000000000000000000000000000
--- "a/exercises/wumf/\347\256\200\345\215\225/test_cases/1.out"
+++ /dev/null
@@ -1 +0,0 @@
-是
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/test_cases/2.out" "b/exercises/wumf/\347\256\200\345\215\225/test_cases/2.out"
deleted file mode 100644
index b69f7082796d22f3b2f3d3844ed9f654db0b4656..0000000000000000000000000000000000000000
--- "a/exercises/wumf/\347\256\200\345\215\225/test_cases/2.out"
+++ /dev/null
@@ -1 +0,0 @@
-不是
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/test_cases/3.out" "b/exercises/wumf/\347\256\200\345\215\225/test_cases/3.out"
deleted file mode 100644
index b69f7082796d22f3b2f3d3844ed9f654db0b4656..0000000000000000000000000000000000000000
--- "a/exercises/wumf/\347\256\200\345\215\225/test_cases/3.out"
+++ /dev/null
@@ -1 +0,0 @@
-不是
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/test_cases/4.out" "b/exercises/wumf/\347\256\200\345\215\225/test_cases/4.out"
deleted file mode 100644
index b69f7082796d22f3b2f3d3844ed9f654db0b4656..0000000000000000000000000000000000000000
--- "a/exercises/wumf/\347\256\200\345\215\225/test_cases/4.out"
+++ /dev/null
@@ -1 +0,0 @@
-不是
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/test_cases/5.out" "b/exercises/wumf/\347\256\200\345\215\225/test_cases/5.out"
deleted file mode 100644
index b69f7082796d22f3b2f3d3844ed9f654db0b4656..0000000000000000000000000000000000000000
--- "a/exercises/wumf/\347\256\200\345\215\225/test_cases/5.out"
+++ /dev/null
@@ -1 +0,0 @@
-不是
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/test_cases/6.out" "b/exercises/wumf/\347\256\200\345\215\225/test_cases/6.out"
deleted file mode 100644
index b69f7082796d22f3b2f3d3844ed9f654db0b4656..0000000000000000000000000000000000000000
--- "a/exercises/wumf/\347\256\200\345\215\225/test_cases/6.out"
+++ /dev/null
@@ -1 +0,0 @@
-不是
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/test_cases/7.out" "b/exercises/wumf/\347\256\200\345\215\225/test_cases/7.out"
deleted file mode 100644
index b69f7082796d22f3b2f3d3844ed9f654db0b4656..0000000000000000000000000000000000000000
--- "a/exercises/wumf/\347\256\200\345\215\225/test_cases/7.out"
+++ /dev/null
@@ -1 +0,0 @@
-不是
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/test_cases/8.out" "b/exercises/wumf/\347\256\200\345\215\225/test_cases/8.out"
deleted file mode 100644
index 09040cbf9829751905cc1124491deb73ab6c3ef5..0000000000000000000000000000000000000000
--- "a/exercises/wumf/\347\256\200\345\215\225/test_cases/8.out"
+++ /dev/null
@@ -1 +0,0 @@
-是
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/test_cases/9.out" "b/exercises/wumf/\347\256\200\345\215\225/test_cases/9.out"
deleted file mode 100644
index 09040cbf9829751905cc1124491deb73ab6c3ef5..0000000000000000000000000000000000000000
--- "a/exercises/wumf/\347\256\200\345\215\225/test_cases/9.out"
+++ /dev/null
@@ -1 +0,0 @@
-是
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/ValidParentheses.java" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/ValidParentheses.java"
new file mode 100644
index 0000000000000000000000000000000000000000..6d95a73812868ade0193341dff4ef47958cd320d
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/ValidParentheses.java"
@@ -0,0 +1,42 @@
+package com.example.bootdemo;
+
+import java.util.Scanner;
+import java.util.Stack;
+
+public class ValidParentheses {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        String str = sc.nextLine();
+        boolean isValid = isValid(str);
+        System.out.println(isValid);
+    }
+
+    public static boolean isValid(String s) {
+        if (s.length() % 2 == 1) { // 如果字符串长度为奇数则不可能完全匹配
+            return false;
+        }
+
+        Stack<Character> stack = new Stack<>();
+
+        for (char ch : s.toCharArray()) {
+            if (ch == '(' || ch == '[' || ch == '{') { // 左括号入栈
+                stack.push(ch);
+            } else { // 右括号出栈
+                if (stack.isEmpty()) { // 如果栈为空，则说明没有与该右括号匹配的左括号
+                    return false;
+                }
+
+                char top = stack.peek(); // 获取栈顶元素
+
+                if ((ch == ')' && top != '(') || (ch == ']' && top != '[') || (ch == '}' && top != '{')) { // 匹配检查
+                    return false;
+                }
+
+                stack.pop();
+            }
+        }
+
+        return stack.isEmpty(); // 栈内还有元素则说明不完全匹配
+    }
+}
+
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/exercises.md" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/exercises.md"
new file mode 100644
index 0000000000000000000000000000000000000000..0b60c876b12d9fad7dab283cf84e65f067cfb122
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/exercises.md"
@@ -0,0 +1,22 @@
+# 字符串判断
+
+给定一个只包含 (、)、{、}、[、] 的字符串，判断字符串是否有效。一个字符串有效当且仅当所有括号都匹配，并且每个左括号都有相应的右括号与之对应。注意空字符串可被认为是有效字符串。
+
+## 输入描述
+
+输入一个字符串，字符串仅包含(、)、{、}、[、]
+
+## 输出描述
+
+符合题目要求输出true，不符合题目要求出书false
+
+## 输入样例
+
+"()"
+
+## 输出样例
+
+true
+
+## 提示
+无
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/1.in" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/1.in"
new file mode 100644
index 0000000000000000000000000000000000000000..dd626a0f311e80501dee9549fc8e3d1a2ba3d01f
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/1.in"
@@ -0,0 +1 @@
+()
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/1.out" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/1.out"
new file mode 100644
index 0000000000000000000000000000000000000000..f32a5804e292d30bedf68f62d32fb75d87e99fd9
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/1.out"
@@ -0,0 +1 @@
+true
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/10.in" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/10.in"
new file mode 100644
index 0000000000000000000000000000000000000000..5ae5be5608d5d865f32cee3302b5c5706be8d742
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/10.in"
@@ -0,0 +1 @@
+{{}()}
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/10.out" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/10.out"
new file mode 100644
index 0000000000000000000000000000000000000000..f32a5804e292d30bedf68f62d32fb75d87e99fd9
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/10.out"
@@ -0,0 +1 @@
+true
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/2.in" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/2.in"
new file mode 100644
index 0000000000000000000000000000000000000000..f46d387bf94c89b81aaec9cff2ee52d1f9ab4187
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/2.in"
@@ -0,0 +1 @@
+(
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/2.out" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/2.out"
new file mode 100644
index 0000000000000000000000000000000000000000..02e4a84d62c4b0fe9cca60bba7b9799f78f1f7ed
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/2.out"
@@ -0,0 +1 @@
+false
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/3.in" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/3.in"
new file mode 100644
index 0000000000000000000000000000000000000000..9e26dfeeb6e641a33dae4961196235bdb965b21b
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/3.in"
@@ -0,0 +1 @@
+{}
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/3.out" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/3.out"
new file mode 100644
index 0000000000000000000000000000000000000000..f32a5804e292d30bedf68f62d32fb75d87e99fd9
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/3.out"
@@ -0,0 +1 @@
+true
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/4.in" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/4.in"
new file mode 100644
index 0000000000000000000000000000000000000000..0637a088a01e8ddab3bf3fa98dbe804cbde1a0dc
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/4.in"
@@ -0,0 +1 @@
+[]
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/4.out" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/4.out"
new file mode 100644
index 0000000000000000000000000000000000000000..f32a5804e292d30bedf68f62d32fb75d87e99fd9
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/4.out"
@@ -0,0 +1 @@
+true
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/5.in" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/5.in"
new file mode 100644
index 0000000000000000000000000000000000000000..00a55f04962d713c041c17c883bb5c28412427db
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/5.in"
@@ -0,0 +1 @@
+[[]]
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/5.out" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/5.out"
new file mode 100644
index 0000000000000000000000000000000000000000..f32a5804e292d30bedf68f62d32fb75d87e99fd9
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/5.out"
@@ -0,0 +1 @@
+true
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/6.in" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/6.in"
new file mode 100644
index 0000000000000000000000000000000000000000..4b407095bf9bdb7e1b4e8bf971ed56cb4a5f0aff
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/6.in"
@@ -0,0 +1 @@
+{[()]}
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/6.out" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/6.out"
new file mode 100644
index 0000000000000000000000000000000000000000..f32a5804e292d30bedf68f62d32fb75d87e99fd9
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/6.out"
@@ -0,0 +1 @@
+true
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/7.in" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/7.in"
new file mode 100644
index 0000000000000000000000000000000000000000..1e2a61a142b2bbdafa25afbdeb06d1cb5181bb2c
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/7.in"
@@ -0,0 +1 @@
+{{{}}
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/7.out" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/7.out"
new file mode 100644
index 0000000000000000000000000000000000000000..02e4a84d62c4b0fe9cca60bba7b9799f78f1f7ed
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/7.out"
@@ -0,0 +1 @@
+false
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/8.in" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/8.in"
new file mode 100644
index 0000000000000000000000000000000000000000..b6c5bb6cd63fb18aff969f2ea7a83e169ef21ad5
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/8.in"
@@ -0,0 +1 @@
+{()){
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/8.out" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/8.out"
new file mode 100644
index 0000000000000000000000000000000000000000..02e4a84d62c4b0fe9cca60bba7b9799f78f1f7ed
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/8.out"
@@ -0,0 +1 @@
+false
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/9.in" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/9.in"
new file mode 100644
index 0000000000000000000000000000000000000000..a3998cc033662bce69f433b7a6e6772a9315e60c
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/9.in"
@@ -0,0 +1 @@
+())}{}
\ No newline at end of file
diff --git "a/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/9.out" "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/9.out"
new file mode 100644
index 0000000000000000000000000000000000000000..02e4a84d62c4b0fe9cca60bba7b9799f78f1f7ed
--- /dev/null
+++ "b/exercises/wumf/\347\256\200\345\215\225/\345\255\227\347\254\246\344\270\262\345\210\244\346\226\255/test_cases/9.out"
@@ -0,0 +1 @@
+false
\ No newline at end of file