Winter Training ☃️

Plans

2023-08-15

• CerealCodes contest in the afternoon.
  • Disastrous performance
  • Solved two questions, wasted a lot of time on silly stuff
  • Probably could solve C as well. On a very good day even D and E.
• edu's Yellow Challenge #8 at night.
  • Pretty nice problems. One of them was on a Gym so I got it for free.
• Upsolve ST and TS Palindrome from edu's Cyan Challenge! #1
  • Not too bad after all :P

2023-08-16

• RTTR #2 in the morning.
• A single AtCoder yellow.
• UNICAMP Selection Contest 2023 in the afternoon.

Assorted Problems

• Prefix Function Queries
• Anthem of Berland
• Bottle Arrangements

Tree Isomorphism Saga

• Tree Isomorphism I
• Regular Forestation
• Generator Tree
• Favorite Tree

DSU on Trees Saga

• Blood Cousins Return
• Tree-String Problem
• Dominant Indices
• Digit Tree
• Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths

Ponder

• Why are the at most two centroids?