>>512948124 (OP)
Our programmers win the Olympics on an equal basis with the Chinese. It's just that there is no education in the West, and there is a Soviet mathematical school in Russia and China.
After graduating from school, our student knows the beginning of Mathematics, can take an integral and a derivative.
After graduating from school, our student 16-17 year knows the beginning of Mathematics, can take an integral and a derivative.
After graduating from Middle school, a 14-year-old child is able to solve a square equation. We don't have stupid useless tests. Each example must be solved and shown how you solved it.