1 files changed, 32 insertions, 0 deletions

diff --git a/2025/06/b.py b/2025/06/b.py
new file mode 100644
index 0000000..d52560f
--- /dev/null
+++ b/2025/06/b.py
@@ -0,0 +1,32 @@
+import fileinput
+from functools import reduce
+from operator import mul
+
+with fileinput.input() as lines:
+        all = list(lines)
+        a = [line[:-1] for line in all[:-1]]
+        op = all[-1][:-1]
+
+def sol(a, j, k):
+        nums = []
+        i = k-2
+        while i >= j:
+                n = 0
+                for r in a:
+                        if r[i] != ' ':
+                                n = 10*n + int(r[i])
+                nums.append(n)
+                i -= 1
+        return sum(nums) if op[j] == '+' else reduce(mul, nums, 1)
+
+j = 0
+s = 0
+while j < len(op):
+        k = j+1
+        while k < len(op) and op[k] == ' ':
+                k += 1
+        if k >= len(op):
+                k = max(len(r) for r in a)+1
+        s += sol(a, j, k)
+        j = k
+print(s)