added cp sites (#3730)

* added cp sites * removed trailing slash from toph url
4 years ago · 68a210a910
parent dfa3b6b604
commit 68a210a910
1 changed files with 2 additions and 0 deletions
--- a/problem-sets-competitive-programming.md
+++ b/problem-sets-competitive-programming.md
@ -30,6 +30,8 @@
 * [Microcorruption](https://microcorruption.com/login)
 * [Sphere Online Judge](http://www.spoj.com/contests)
 * [Topcoder](https://www.topcoder.com)
+* [Toph](https://toph.co)
+* [URI Online Judge](https://www.urionlinejudge.com.br/judge/en/login)


 ### Data science