https://icpcasia.wp.txstate.edu/2021/07/22/icpc%E9%93%B6%E5%B7%9D%E7%AB%992020-2021%E4%BA%8B%E4%BB%B6%E7%9A%84%E5%A4%84%E7%90%86%E7%BB%93%E6%9E%9C/

简洁版：取消东道主队伍的成绩和全部奖牌