add_executable(2020_01 01.cpp)
target_link_libraries(2020_01 aocpp)

add_executable(2020_02 02.cpp)
target_link_libraries(2020_02 aocpp)

add_executable(2020_03 03.cpp)
target_link_libraries(2020_03 aocpp)

add_executable(2020_10 10.cpp)
target_link_libraries(2020_10 aocpp)

add_executable(2020_16 16.cpp)
target_link_libraries(2020_16 aocpp dlx)

add_executable(2020_18 18.cpp)
target_link_libraries(2020_18 aocpp)

add_executable(2020_21 21.cpp)
target_link_libraries(2020_21 aocpp dlx)