28-B final

Sergey74ua · Aug 13, 2022 · 08f18a6 · 08f18a6
1 parent 337a43c
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diff --git a/28-B(5 тест память).py b/28-B(5 тест память).py
diff --git a/28-B.py b/28-B.py
@@ -0,0 +1,13 @@
+T = int(input())
+for i in range(T):
+    n, A = map(int, input().split())
+    R = 0
+    if len(str(A)) >= n-1:
+        for j in str(int(''.join(['1']*n))*A):
+            R += int(j)
+    else:
+        for j in str(int(''.join(['1']*len(str(A))))*A):
+            R += int(j)
+        s = int(''.join(['1']*(len(str(A))+2)))*A
+        R += (int(n)-len(str(A)))*int(str(s)[len(str(s))//2])
+    print(R)