| #2809 | #1465550 | #21695. 【NOIP Round #3】异或序列 | wuenzi | wuenzi | Failed. | |
| #2808 | #1449101 | #14325. Xor Mirror | Double10 | Double10 | Failed. | |
| #2807 | #1464504 | #12120. Two tree | GaloisField1048576 | GaloisField1048576 | Success! | |
| #2806 | #1464504 | #12120. Two tree | GaloisField1048576 | GaloisField1048576 | Failed. | |
| #2805 | #1461321 | #8980. Prime Game | liuxx | liuxx | Failed. | |
| #2804 | #812065 | #9806. Growing Tree | wsy_jim | 275307894a | Failed. | |
| #2803 | #1458691 | #9736. Kind of Bingo | minandy | minandy | Failed. | |
| #2802 | #1460056 | #7880. Streak Manipulation | ucup-team7784 | ucup-team7784 | Failed. | |
| #2801 | #1459899 | #9736. Kind of Bingo | Hypnoshooter | Hypnoshooter | Failed. | |
| #2800 | #1456633 | #14550. 通配符匹配 | wjyppm1403 | wjyppm1403 | Failed. | |