4 files changed, 31 insertions, 0 deletions
diff --git a/codechef/ShortestPathInBinaryTrees/main b/codechef/ShortestPathInBinaryTrees/main
new file mode 100755
index 0000000..1b29c37
--- /dev/null
+++ b/codechef/ShortestPathInBinaryTrees/main
diff --git a/codechef/ShortestPathInBinaryTrees/main.cpp b/codechef/ShortestPathInBinaryTrees/main.cpp
new file mode 100644
index 0000000..eb5f641
--- /dev/null
+++ b/codechef/ShortestPathInBinaryTrees/main.cpp
@@ -0,0 +1,24 @@
+#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 i, j;
+    cin >> i >> j;
+    int ans = 0;
+    while(i != j) {
+      if (j > i) {
+        j /= 2;
+      } else {
+        i /= 2;
+      }
+      ans++;
+    }
+    cout << ans << '\n';
+	}
+}
diff --git a/codechef/ShortestPathInBinaryTrees/main_input0.txt b/codechef/ShortestPathInBinaryTrees/main_input0.txt
new file mode 100644
index 0000000..94da79c
--- /dev/null
+++ b/codechef/ShortestPathInBinaryTrees/main_input0.txt
@@ -0,0 +1,4 @@
+3
+1 2
+2 3
+4 3
diff --git a/codechef/ShortestPathInBinaryTrees/main_output0.txt b/codechef/ShortestPathInBinaryTrees/main_output0.txt
new file mode 100644
index 0000000..01e79c3
--- /dev/null
+++ b/codechef/ShortestPathInBinaryTrees/main_output0.txt
@@ -0,0 +1,3 @@
+1
+2
+3