fd

Author: dingjikerbo

test/src/main/java/com/inuker/test/main.java

@@ -38,4 +38,23 @@ public static void main(String[] args) {
             System.out.print(n + " ");
         }
     }
+
+    public boolean wordBreak(String s, List<String> wordDict) {
+        int n = s.length();
+
+        boolean[] dp = new boolean[n + 1];
+        dp[0] = true;
+
+        for (int i = 1; i < s.length(); i++) {
+            for (String word: wordDict) {
+                int j = i - word.length();
+                if (j >= 0 && dp[j] && s.substring(j, i).equals(word)) {
+                    dp[i] = true;
+                    break;
+                }
+            }
+        }
+
+        return dp[n];
+    }
 }