add browns

Author: IsHYuhi

ABC/ABC189/D.py

@@ -0,0 +1,11 @@
+n = int(input())
+oprs = [input() for _ in range(n)]
+ans = 1
+
+for i, s in enumerate(oprs[::-1], 1):
+    if s == 'OR':
+        ans += 2**(n-i+1)
+    elif s == 'AND':
+        ans *= 1
+
+print(ans)

ABC/ABC190/D.py

@@ -0,0 +1,6 @@
+N = int(input())
+while N % 2 == 0:
+    N //= 2
+sq = int(N ** 0.5)
+ans = sum(N % i == 0 for i in range(1, sq + 1)) * 2 - (sq * sq == N)
+print(ans * 2)