কার্যকলাপ

Anonymous #11482760 is making attempt 1 to complete the "Filled rectangle" task

Pekaese completed the "Concatenación de cadenas y números." task on attempt 24

Pekaese is making attempt 24 to complete the "Concatenación de cadenas y números." task

Anonymous #11508325 is making attempt 1 to complete the "Sin comentarios" task

Pekaese is making attempt 23 to complete the "Concatenación de cadenas y números." task

Mayra Ascanio Sepulveda completed the "Comment out the superfluous" task on attempt 2

Mayra Ascanio Sepulveda is making attempt 2 to complete the "Comment out the superfluous" task

Anonymous #11368533 started the lesson entitled "Trees, red-and-black trees"

Anonymous #11368533 completed the "Search for a class by its description " task on attempt 1

Anonymous #11368533 is making attempt 1 to complete the "Search for a class by its description " task

Mayra Ascanio Sepulveda is making attempt 1 to complete the "Comment out the superfluous" task

Pekaese is making attempt 22 to complete the "Concatenación de cadenas y números." task