There were no correct solution submitted by the due (Friday 3pm). Since we received a correct solution a few hours after the due, we decided to extend the due by Apr. 14, 3pm. Any solution submitted by that due will be considered for the full credit.
POW 2023-02 is still open. (Only a partial solution has been submitted.) Anyone who first submits a correct (full) solution will get the full credit.
POW 2022-20 is still open. Anyone who first submits a correct solution will get the full credit.
POW will resume on Oct. 28.
POW 2022-10 is still open. Anyone who first submits a correct solution will get the full credit.
POW 2022-02 is still open. Anyone who first submits a correct solution will get the full credit.
This semester, the rule is changed so that the solutions are due next Friday at 3PM, i.e., exactly a week after the post of the problem.
POW 2021-19 is still open. Anyone who first submits a correct solution will get the full credit.
POW 2021-17 and 2021-18 are still open. For each problem, anyone who first submits a correct solution will get the full credit.
POW 2021-16 remains open, as we found gaps in the submitted solutions. Anyone who first submits a correct solution will get the full credit.