diff --git a/1228B - fillingGrid.cpp b/1228B - fillingGrid.cpp
new file mode 100644
index 0000000..729a8ec
--- /dev/null
+++ b/1228B - fillingGrid.cpp	
@@ -0,0 +1,71 @@
+#include <bits/stdc++.h>
+using namespace std;
+#define lli long long int
+#define ll long long
+#define Mod 1000000007
+lli countntfg( vector<vector<lli>>&grid, lli h, lli w){
+    lli count = 0;
+    for(lli i = 0; i < h; i++){
+        for(lli j = 0; j < w; j++){
+            if(grid[i][j] == -1){
+                count++;
+            }
+        }
+    }
+    return count;
+}
+lli powr(lli a, lli x)
+{
+	ll res =  1;
+	while (x)
+	{
+		if (x & 1) res = res * (ll)a % Mod;
+		a = (ll)a*(ll)a % Mod;
+		x >>= 1;
+	}
+	return res;
+}
+int main(){
+    lli h, w; cin >> h >> w;
+    vector<vector<lli>>grid(h+1 , vector<lli>(w+1 , -1));
+    lli hv[h]; lli wv[w];
+
+    for (int i = 0; i < h; i++)
+    {
+        cin >> hv[i];
+    }
+    for (int i = 0; i < w; i++)
+    {
+        cin >> wv[i];
+    }
+
+    for (lli i = 0; i < h; i++)
+    {
+        for(int j = 0; j < hv[i] && j < w; j++){
+            grid[i][j] = 1;
+        }
+        if(hv[i] < w)
+            grid[i][hv[i]] = 0;
+    }
+    for (lli i = 0; i < w; i++)
+    {   
+        for(int j = 0; j < wv[i] && j < h; j++){
+            if(grid[j][i] == 0){
+                cout << "0" << endl;
+                return 0;
+            }
+            grid[j][i] = 1;
+        }
+        if(wv[i] < h){
+            if(grid[wv[i]][i] == 1){
+                cout << "0" << endl;
+                return 0;
+            }
+            grid[wv[i]][i] = 0;
+        }
+    }
+    lli ntfg = countntfg(grid, h, w)%Mod;
+    lli sum = (lli)(powr(2, ntfg)) % Mod;
+    cout << sum << endl;
+    return 0;
+}
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