1 files changed, 36 insertions, 0 deletions
diff --git a/FallDown.cpp b/FallDown.cpp
new file mode 100644
index 0000000..718dcb3
--- /dev/null
+++ b/FallDown.cpp
@@ -0,0 +1,36 @@
+#include<bits/stdc++.h>
+using namespace std;
+int main() {
+  int tt;
+  cin >> tt;
+  while(tt--) {
+    int r, c;
+    cin >> r >> c;
+    vector<string> grid(r);
+    for(auto &s : grid) {
+      cin >> s;
+    }
+    for(int i = grid.size() - 2; i >= 0; i--) {
+      for(int j = 0; j < grid[i].size(); j++) {
+        int t = i;
+        if(grid[i][j] == '*'){
+          while(t < r - 1 && grid[t+1][j] == '.'){
+            grid[t+1][j] = '*';
+            grid[t][j] = '.';
+            t++;
+          }
+        }
+      }
+    }
+      for(auto s : grid) {
+        cout << s << endl;
+      }
+    }
+  }
+  
+  
+
+
+
+
+