Add 139_Word_Break.java

Author: Sean Prashad

Dynamic Programming/139_Word_Break.java

@@ -0,0 +1,17 @@
+class Solution {
+    public boolean wordBreak(String s, List<String> wordDict) {
+        boolean[] dp = new boolean[s.length() + 1];
+        dp[0] = true;
+
+        for (int i = 1; i <= s.length(); i++) {
+            for (int j = 0; j < i; j++) {
+                if (dp[j] && wordDict.contains(s.substring(j, i))) {
+                    dp[i] = true;
+                    break;
+                }
+            }
+        }
+
+        return dp[s.length()];
+    }
+}