tsa Saif

@tsa2015

Yemen, sanaa

Joined Oct 2016

World Rank: #122159 (0 points)

Institution: cairo university

Activity over the last year

Effectiveness

 Problems solved
4
 Solutions submitted
52

Problems

List of solved classical problems:

BITMAP
FARIDA
PT07Y
PT07Z

TODO list of classical problems:

HISTOGRA