| #2819 | #1416021 | #14555. 矩形 | ucup-team5077 | Yoralen | Failed. | |
| #2818 | #1471319 | #4220. Joining Points | wanyb | wanyb | Failed. | |
| #2817 | #1452572 | #9549. The Magician | Imakf | priudy | Success! | |
| #2816 | #1457280 | #9549. The Magician | Imakf | guc_lzh | Success! | |
| #2815 | #1304138 | #14313. Teleporter | randname114514 | Dregen_Yor | Failed. | |
| #2814 | #1304138 | #14313. Teleporter | randname114514 | Dregen_Yor | Failed. | |
| #2813 | #1304138 | #14313. Teleporter | randname114514 | Dregen_Yor | Failed. | |
| #2812 | #1304138 | #14313. Teleporter | randname114514 | Dregen_Yor | Failed. | |
| #2811 | #1465582 | #21695. 【NOIP Round #3】异或序列 | wuenzi | wuenzi | Success! | |
| #2810 | #1465550 | #21695. 【NOIP Round #3】异或序列 | wuenzi | wuenzi | Failed. | |