1 files changed, 18 insertions, 0 deletions
diff --git a/codechef/SnakeProcession/main.cpp b/codechef/SnakeProcession/main.cpp
new file mode 100644
index 0000000..cad706e
--- /dev/null
+++ b/codechef/SnakeProcession/main.cpp
@@ -0,0 +1,18 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+int main () {
+	ios_base::sync_with_stdio(false);
+	cin.tie(NULL);
+	int tt;
+	cin >> tt;
+	while(tt--){
+    int n;
+    cin >> n;
+    string s;
+    cin >> s;
+    bool ans = regex_match(s, regex("(\\.*H\\.*T\\.*)*|(\\.*)"));
+    cout << (ans ? "Valid" : "Invalid") << endl;
+	}
+}