2021 ICPC Vietnam National Contest (Date: 20/02/2022 - 10/13 Problems) Link contest Code Nordic Collegiate Programming Contest (NCPC) 2021 (Date: 30/01/2022 - 9/13 Problems) Link contest Code 2021 ICPC Vietnam Northern Provincial Programming Contest (Date: 19/12/2021 - 7/13 Problems) Link contest Code 2021 ICPC Vietnam Central Provincial Programming Contest (Date: 12/12/2021 - 12/16 Problems) Link contest Code 2021 ICPC Vietnam Southern Provincial Programming Contest (Date: 05/12/2021 - 9/14 Problems (updating ... in problem G)) Link contest Code VNOJ: ICPC Practice Contest 2021 (Date: 21/11/2021 - 9/14 Problems) Link contest Code