Problems 14,58

Author: DarkSnakeX

src/main/java/me/darksnakex/problems/p14.java

@@ -0,0 +1,31 @@
+package me.darksnakex.problems;
+
+public class p14 {
+
+    public String longestCommonPrefix(String[] strs) {
+
+        StringBuilder res = new StringBuilder();
+        if(strs.length==1 || strs[0].isEmpty()){
+            return strs[0];
+        }
+
+        String palabra = strs[0];
+
+        int j = 0;
+        for(int i = 1; i < strs.length; i++){
+            if(j >= palabra.length() || j >= strs[i].length() || palabra.charAt(j) != strs[i].charAt(j)){
+                break;
+            }
+            if(i+1 >= strs.length){
+                res.append(palabra.charAt(j));
+                i = 0;
+                j++;
+            }
+
+        }
+
+        return res.toString();
+
+    }
+
+}

src/main/java/me/darksnakex/problems/p58.java

@@ -0,0 +1,22 @@
+package me.darksnakex.problems;
+
+public class p58 {
+
+    public int lengthOfLastWord(String s) {
+
+        int cont = 0;
+        for(int i =  s.length()-1; i >= 0 ;i--){
+            char car =  s.charAt(i);
+            if(car <= 122 && car >= 65){
+                cont++;
+            }else if(cont != 0){
+                return cont;
+            }
+
+        }
+        return 0;
+
+
+    }
+
+}