User contributions for Youfengqi
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9 October 2023
- 21:4521:45, 9 October 2023 diff hist +6 Main Page No edit summary current
- 18:2118:21, 9 October 2023 diff hist +40 MediaWiki:Sidebar No edit summary current
- 18:1518:15, 9 October 2023 diff hist −40 MediaWiki:Sidebar No edit summary Tag: Manual revert
- 18:1118:11, 9 October 2023 diff hist +40 MediaWiki:Sidebar No edit summary Tag: Reverted
- 17:3017:30, 9 October 2023 diff hist −6 About No edit summary current
- 17:2517:25, 9 October 2023 diff hist −50 MediaWiki:Sidebar No edit summary
1 April 2022
- 12:2712:27, 1 April 2022 diff hist −246 Main Page No edit summary Tag: Visual edit
17 March 2022
- 20:1920:19, 17 March 2022 diff hist +373 Nm User talk:Aosinuga2 Welcome! current
- 20:1920:19, 17 March 2022 diff hist +57 Nm User:Aosinuga2 Creating user page for new user. current
21 December 2021
- 17:5217:52, 21 December 2021 diff hist −524 2021 Cornell Optimization Open Textbook Feedback No edit summary current Tag: Visual edit
- 17:5117:51, 21 December 2021 diff hist +65 Main Page Undo revision 4932 by Youfengqi (talk) Tag: Undo
7 December 2021
- 13:5613:56, 7 December 2021 diff hist −104 2021 Cornell Optimization Open Textbook Feedback No edit summary