#0917 commit

Author: 657122411

src/com/blankj/study/temp/Test01.java

@@ -0,0 +1,75 @@
+package com.blankj.study.temp;
+
+import java.util.Scanner;
+
+public class Test01 {
+
+
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        int n = sc.nextInt();
+        int m = sc.nextInt();
+        String[] str1 = new String[n];
+        String[] str2 = new String[m];
+        for (int i = 0; i < n; i++) {
+            str1[i] = sc.next();
+        }
+        for (int i = 0; i < m; i++) {
+            str2[i] = sc.next();
+        }
+        //str2[0]
+
+        for (int k = 0; k < m; k++) {
+            //str2去str1中找
+            int[] res = new int[n];
+            for (int i = 0; i < n; i++) {
+                res[i] = 1;
+            }
+            int sum = 0;
+            for (int i = 0; i < n; i++) {
+                if (str1[i].charAt(0) == '*') {
+                    int end = str2[k].length() - 1;
+                    for (int j = str1[i].length() - 1; j >= 1; j--) {
+                        if (str1[i].charAt(j) == str2[k].charAt(end)) {
+                            end--;
+                            continue;
+                        } else {
+                            res[i] = 0;
+                            break;
+                        }
+                    }
+                } else if (str1[i].charAt(str1[i].length() - 1) == '*') {
+                    int start = 0;
+                    for (int j = 0; j <= str1[i].length() - 2; j++) {
+                        if (str1[i].charAt(j) == str2[k].charAt(start)) {
+                            start++;
+                            continue;
+                        } else {
+                            res[i] = 0;
+                            break;
+                        }
+                    }
+                } else {
+                    for (int j = 0; j < str1[i].length(); j++) {
+                        if (str1[i].charAt(j) == str2[k].charAt(j)) {
+                            continue;
+                        } else {
+                            res[i] = 0;
+                            break;
+                        }
+                    }
+                }
+            }
+            for (int i = 0; i < n; i++) {
+                sum += res[i];
+            }
+            if (sum == 0) {
+                System.out.print(0 + " ");
+            } else {
+                System.out.print(1 + " ");
+            }
+
+        }
+
+    }
+}

src/com/blankj/study/temp/Test02.java

@@ -0,0 +1,66 @@
+package com.blankj.study.temp;
+
+import java.util.Arrays;
+import java.util.Scanner;
+
+/**
+ * 获取字符串数组公共前缀
+ */
+public class Test02 {
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        String input = scanner.nextLine();
+        String[] temp = input.split(" ");
+
+
+        String ans = duplicateFront(temp);
+
+        System.out.println(ans);
+    }
+
+    public static String duplicateFront(String[] strs) {
+        if (!check(strs)) {
+            return "";
+        }
+
+        Arrays.sort(strs);
+
+        StringBuilder sb = new StringBuilder();
+
+        int len = strs.length;
+
+        int m = strs[0].length();
+        int n = strs[len - 1].length();
+        int l = Math.min(m, n);
+
+        for (int i = 0; i < l; i++) {
+            if (strs[0].charAt(i) == strs[len - 1].charAt(i)) {
+                sb.append(strs[0].charAt(i));
+            } else {
+                break;
+            }
+        }
+
+
+        return sb.toString();
+
+
+    }
+
+    private static boolean check(String[] strs) {
+        boolean flag = false;
+        if (strs != null) {
+            for (String str : strs) {
+                if (str != null && str.length() != 0) {
+                    return true;
+                } else {
+                    flag = false;
+                    break;
+                }
+            }
+        }
+        return flag;
+    }
+
+}