To print a no. as sum of no.s in binary form I.e. palindrome

Author: Snigdha667

PalSum.py

@@ -0,0 +1,21 @@
+def ok(num, arr): 
+    for i in range(num-1,-1,-1): 
+        if(arr[i]==1): 
+            return i+1
+            
+arr = [0 for i in range(1000)] 
+for i in range(1,1001): 
+    st = str(bin(i)).replace("0b","") 
+    if(st[::-1]==st): 
+        arr[i-1]=1 
+        
+T = int(input())
+for i in range(T): 
+    N = int(input()) 
+    ans=[] 
+    while(N>0): 
+        num = ok(N,arr) 
+        ans.append(num) 
+        N-=num
+    print(len(ans))
+    print(*ans, sep = " ")