Work Break solution

Author: PDKhan

word-break/PDKhan.cpp

@@ -0,0 +1,21 @@
+class Solution {
+    public:
+        bool wordBreak(string s, vector<string>& wordDict) {
+            vector<bool> dp(s.length()+1, false);
+    
+            dp[0] = true;
+    
+            for(int i = 1; i <= s.length(); i++){
+                for(string& word : wordDict){
+                    int len = word.length();
+                    if(i - len >= 0 && s.substr(i-len, len) == word)
+                        dp[i] = dp[i - len];
+                    
+                    if(dp[i])
+                        break;
+                }
+            }
+    
+            return dp[s.length()];
+        }
+    };