- DP : 6/19
- Graph : 6/36
- Tree : 6/16
- https://cses.fi/problemset/task/1634/ | Top down gives TLE
- https://cses.fi/problemset/task/1636/ |
- https://cses.fi/problemset/task/1193/ | gave me a hard time solving, though straight forward problem
- https://cses.fi/problemset/task/1131/ | N-Ary tree diameter, not convenient
- https://cses.fi/problemset/task/1132/ | very good question, for optimization
- https://cses.fi/problemset/task/1133/ | Important question.
- https://cses.fi/problemset/task/1687/ | Binary lifting