From 25521ac2491f87e24f5c84c6059265a7044adad4 Mon Sep 17 00:00:00 2001
From: Pranshu <75555961+Pranshu820@users.noreply.github.com>
Date: Tue, 18 Oct 2022 15:55:01 +0530
Subject: [PATCH] Create String Compression II.cpp

---
 C++/String Compression II.cpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 C++/String Compression II.cpp

diff --git a/C++/String Compression II.cpp b/C++/String Compression II.cpp
new file mode 100644
index 0000000..a8c534f
--- /dev/null
+++ b/C++/String Compression II.cpp	
@@ -0,0 +1,22 @@
+class Solution {
+public:
+    int dp[101][101];
+    int dfs(string &s, int left, int K) {
+        int k = K;
+        if(s.size() - left <= k) return 0;
+        if(dp[left][k] >= 0) return dp[left][k];
+        int res = k ? dfs(s, left + 1, k - 1) : 10000, c = 1;
+        for(int i = left + 1; i <= s.size(); ++i) {
+            res = min(res, dfs(s, i, k) + 1 + (c >= 100 ? 3 : (c >= 10 ? 2 : (c > 1 ? 1 :0))));
+            if(i == s.size()) break;
+            if(s[i] == s[left]) ++c;
+            else if(--k < 0) break;
+        }
+        return dp[left][K] = res;
+    }
+    
+    int getLengthOfOptimalCompression(string s, int k) {
+        memset(dp, -1, sizeof(dp));
+        return dfs(s, 0, k);
+    }
+};