- http://codeforces.com/problemset/problem/628/F
- http://codeforces.com/gym/100729 : Problem F
- http://codeforces.com/gym/100517 : Problem H
- http://codeforces.com/gym/101128 : Problem F
- http://codeforces.com/gym/100491 : Problem A
- http://codeforces.com/gym/101175 : Problem D (WF)
- http://codeforces.com/gym/101221 : Problem I (WF)
- http://codeforces.com/gym/100800 : Problem A
- http://codeforces.com/gym/101239 : Problem C (WF)
- http://codeforces.com/gym/101208 : Problem C (WF)
Anurudh Peduri anurudhp
anurudhp
/ potw.lean
Last active
February 24, 2021 00:19
https://anurudhp.github.io/blogs/lean-functional-equation-proof.html
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| /- https://leanprover-community.github.io/lean-web-editor -/ | |
| import data.real.basic | |
| import init.classical | |
| import algebra.invertible | |
| import algebra.euclidean_domain | |
| import tactic.ring_exp | |
| /- Problem: Find all functions satisfying `prop` -/ | |
| def prop (f : ℝ → ℝ) : Prop := |