1626D

1 files changed, 2 insertions, 0 deletions

diff --git a/codeforces.md b/codeforces.md
index addf135..1f93e26 100644
--- a/codeforces.md
+++ b/codeforces.md
@@ -551,3 +551,5 @@
 - ~~1650G: Mostly BFS but the overcounting is very tricky to avoid, but you can think about what the longer paths look like to find a way to only count them once, basically when they diverge from the short paths~~
 
 - ~~1604F: Don't use binary search because it's cancerous to code, loop over every power of two instead which is much easier~~
+
+- 1626D: Basically brute-force, so code something up instead of doing nothing and it's not difficult to come up with the solution, also watch out for __builtin_clz corner cases such as -1