2019-2020 ICPC Northwestern European Regional Programming Contest (NWERC 2019)

2019-2020 ICPC Southwestern European Regional Programming Contest (SWERC 2019-2020)

2019-2020 ICPC Asia Taipei-Hsinchu Regional Contest

2019-2020 ICPC North-Western Russia Regional Contest

2020牛客暑期多校第一场

2020牛客暑期多校第二场