about summary refs log tree commit diff
diff options
context:
space:
mode:
authorWilliam Carroll <wpcarro@gmail.com>2020-12-25T03·50+0000
committerWilliam Carroll <wpcarro@gmail.com>2020-12-25T03·50+0000
commit4732a7456b91840c8a765af3ae7dbe4aea41d2a4 (patch)
tree62d80e04c9fa247ebe32f937b64e19ac4b277f9c
parentc389b46ecfde16f0f197ca8946b336dbf946453c (diff)
Solve Binary "Sum of Two Integers"
This is tricky because Python has variable-width integers, so relying on two's
complement to support the sum of negative numbers results in infinite
recursion. I know three ways to combat this:
  1. Use Java.
  2. Conditionally branch and handle either addition or subtraction accordingly.
  3. Use a mask to enforce fixed-width integers in Python.
-rw-r--r--scratch/facebook/leetcode.org2
1 files changed, 1 insertions, 1 deletions
diff --git a/scratch/facebook/leetcode.org b/scratch/facebook/leetcode.org
index 0328d0b7647e..ebbacd69dec4 100644
--- a/scratch/facebook/leetcode.org
+++ b/scratch/facebook/leetcode.org
@@ -22,7 +22,7 @@
 ** DONE Container With Most Water
    https://leetcode.com/problems/container-with-most-water/
 * Binary
-** TODO Sum of Two Integers
+** DONE Sum of Two Integers
    https://leetcode.com/problems/sum-of-two-integers/
 ** DONE Number of 1 Bits
    https://leetcode.com/problems/number-of-1-bits/