| #611 | #392200 | #7403. Subset Sum | 5sb | iee | Success! | |
| #610 | #404667 | #8336. Indeterminate Equation | zhangmingzu | zhangmingzu | Success! | |
| #609 | #404664 | #8336. Indeterminate Equation | zhangmingzu | zhangmingzu | Success! | |
| #608 | #404404 | #8336. Indeterminate Equation | lfxxx | LiWenX | Success! | |
| #607 | #404186 | #7902. Strange Sorting | liaoyanxu | liaoyanxu | Success! | |
| #605 | #51766 | #21689. 【NOIP Round #2】找零 | ship2077 | feecle6418 | Success! | |
| #604 | #53348 | #21689. 【NOIP Round #2】找零 | ship2077 | chenshige | Failed. | |
| #603 | #53348 | #21689. 【NOIP Round #2】找零 | ship2077 | chenshige | Failed. | |
| #602 | #69180 | #21689. 【NOIP Round #2】找零 | ship2077 | sjcx | Success! | |
| #601 | #397256 | #7622. Yet Another Coffee | Albert711 | wdw | Failed. | |