From da9f47a5d3014b1c66e601f0c7372ccdb8749ecc Mon Sep 17 00:00:00 2001
From: chayan das <110921638+Chayandas07@users.noreply.github.com>
Date: Mon, 23 Sep 2024 16:12:51 +0530
Subject: [PATCH] Create 2707. Extra Characters in a String1

---
 2707. Extra Characters in a String1 | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 2707. Extra Characters in a String1

diff --git a/2707. Extra Characters in a String1 b/2707. Extra Characters in a String1
new file mode 100644
index 0000000..2d6fb95
--- /dev/null
+++ b/2707. Extra Characters in a String1	
@@ -0,0 +1,16 @@
+class Solution {
+public:
+    int minExtraChar(string s, vector<string>& d) {
+        int n = s.size(), m;
+        vector<int> dp(n + 1);
+        for (int i{1}; i <= n; ++i) {
+            dp[i] = dp[i - 1] + 1; 
+            for (const string& word : d) {
+                m = word.size();
+                if (i >= m && s.substr(i - m, m) == word) dp[i] = min(dp[i], dp[i - m]);
+            }
+        }
+        return dp[n];
+    }
+};
+auto io_opt = [] { ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); return 0; }();