5 files changed, 37 insertions, 0 deletions

diff --git a/codechef/SnakeProcession/inp b/codechef/SnakeProcession/inp
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/codechef/SnakeProcession/inp
diff --git a/codechef/SnakeProcession/main b/codechef/SnakeProcession/main
new file mode 100755
index 0000000..08fed83
--- /dev/null
+++ b/codechef/SnakeProcession/main
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;
+	}
+}
diff --git a/codechef/SnakeProcession/main_input0.txt b/codechef/SnakeProcession/main_input0.txt
new file mode 100644
index 0000000..54c49dc
--- /dev/null
+++ b/codechef/SnakeProcession/main_input0.txt
@@ -0,0 +1,13 @@
+6
+18
+..H..T...HTH....T.
+3
+...
+10
+H..H..T..T
+2
+HT
+11
+.T...H..H.T
+7
+H..T..H
diff --git a/codechef/SnakeProcession/main_output0.txt b/codechef/SnakeProcession/main_output0.txt
new file mode 100644
index 0000000..cde65af
--- /dev/null
+++ b/codechef/SnakeProcession/main_output0.txt
@@ -0,0 +1,6 @@
+Valid
+Valid
+Invalid
+Valid
+Invalid
+Invalid