Writing C++ like Python: tricks Python doesn't want you to know
This post was originally written on Codeforces; relevant discussion can be found here. People often say C++ is much more cumbersome to write than any sane language should be, but I think that is mainly due to lack of knowledge about how to write modern C++ code. Here’s how you can write code more smartly and succinctly in C++(20): Negative indexing with end Have you ever found yourself using a vector like a stack just because you have to also access the last few positions, or writing a sliding window code using a deque (where the size might be variable, but you want to access an element at some offset from the end)? ...