Hi, I wanted to share something weird that happened to me in the previous round.
After about an hour, I submitted this code for problem D: Submission 306394465
I knew the code had high memory and time complexity, but I was confident it would pass given the constraints. However, I received a Memory Limit Exceeded (MLE) verdict.
After the round, I resubmitted the exact same code using C++ 17, and it passed—with a huge difference in memory usage!
I just wanted to share this random incident and ask if anyone knows the reason behind it.