History for 13.1.14

Every revision of this problem's solution

Contribute
2 contributions
1 problems
1 contributors
Contributions on April 27, 2026
13.1.14 edit
JustABeast at 04:02 PM
#17983
13.1.14 new solution
JustABeast at 03:50 PM
#17982

Help expand the collection

Hundreds of problems still need solutions. Every contribution is peer-reviewed and licensed CC BY-SA 4.0.

Upload Solution