Loading [MathJax]/jax/output/HTML-CSS/fonts/TeX/fontdata.js

Rating changes for last rounds are temporarily rolled back. They will be returned soon. ×
Specialist

DrPaulVazo

Paul Landaeta, La Paz, Bolivia
294 problems
solved for all time
41 problems
solved for the last year
16 problems
solved for the last month
5 days
in a row max.
4 days
in a row for the last year
3 days
in a row for the last month