More stuff

problemlist.md

@@ -112,6 +112,10 @@ A little collection of interesting problems that I randomly decided to do.
 	Interesting to think about the transitions and the states, although figuring out
 	it's a dp problem is already a challenge by itself.
 
+- [C. Minimizing the Sum](https://codeforces.com/problemset/problem/1969/C)
+
+	Simple dp problem, but it's still interesting to think about it.
+
 
 ## Graph
 
@@ -128,6 +132,11 @@ A little collection of interesting problems that I randomly decided to do.
 	A very simple problem once you finally understand it, interesting to learn about dfs
 	and all that.
 
+- [G1. Min-Fund Prison (Easy)](https://codeforces.com/problemset/problem/1970/G1)
+
+	A really easy problem, at least it is once you realize that it's just a tree and the
+	calculation is simple.
+
 ## Math
 
 - [E2. Rudolf and Snowflakes (hard version)](https://codeforces.com/problemset/problem/1846/E2)