暑假集训系列题解(十一)题目1题目链接Add or Multiply 1题目描述image-20210822160147212样例输入3 2 1 5 5 100 100样例输出4 329462 294770659题解将+和*分别转换为白球和黑球,将题目转...
暑假集训系列题解(十)题目1题目链接Multiple Sequences题目描述Given are integers N and M. How many sequences A of N integers satisfy the following co...