diff --git a/queue_at_the_school.cpp b/queue_at_the_school.cpp
index 78583d4..f3b3ea1 100644
--- a/queue_at_the_school.cpp
+++ b/queue_at_the_school.cpp
@@ -1,16 +1,23 @@
-#include<bits/stdc++.h>
-
+#include <bits/stdc++.h>
 using namespace std;
 
-int main(){
-    int n, t;
-    cin>>n>>t;
-
+int main() {
+    int n,t;
+    cin >> n >> t;
     string s;
-    cin>>s;
-
-    for(){
-
+    cin >> s;
+    
+    for(int time=0; time<t; time++ )
+    {
+        for(int i=0; i<n; i++)
+        {
+            if(s[i] == 'B' && s[i+1] == 'G')
+            {
+                swap(s[i], s[i+1]);
+                i++;
+            }
+        }
     }
+    cout << s << endl;
     return 0;
-}
\ No newline at end of file
+}