noj问题：装盘子

Problem: Plate loading time limit: 1000ms Memory limit: 10000K Total time limit: 3000ms Description: N people want to eat fast, go to the second floor of Yunxiao, take N dishes, and beat M dumplings. Now I want to put M dumplings in N plates. How many different methods are there? Suppose the plate is big enough and nothing can be placed on the plate. Note that the same type of release is like 250 and 502.