hxhxhrra

3 ms·

1.
by hxhxhrra 4y ago
Maybe consider a different color palette. I have a red/green color blindness (like ~8% of the male population), and I can only barely differentiate the colors.
2.
by hxhxhrra 4y ago
I wouldn't call some cases of UB like overflowing a signed int or running into a dangling reference "actively pushing the compiler". I'm having a hard time believing you didn't ever run into these or similar issues
3.
by hxhxhrra 4y ago
> I don't believe that it does. If the invalid arithmetic proceeds without crashing, and produces a value in the int32_t i variable, then that issue is settled. The subsequent statement should behave according to accessing that valu
4.
by hxhxhrra 4y ago
As others are pointing out, the C standard does allow this. There is no safe way to check for undefined behavior (UB) after it has happened, because the whole program is immediately invalidated. This has caused a Linux kernel exploit in the
5.
by hxhxhrra 7y ago
Algorithm fib1 („Dynamic Programming without Memoization“) is just ordinary recursion and not dynamic programming.
6.
by hxhxhrra 7y ago
It is hard to overestimate the importance of the OEIS in enumerative combinatorics. I discovered the main results of my PhD thesis essentially as follows: 1. Find complicated construction A, hoping to prove some new results. 2. Fail to suff
7.
by hxhxhrra 7y ago
This problem is called Chinese Postman Problem and can be solved in polynomial time using matching algorithms: https://en.m.wikipedia.org/wiki/Route_inspection_problem