| 5950 | BZOJ1950：[Ceoi2006]Link | 0 | 0 | 0.000% |
| 6950 | BZOJ2950：[Poi2001]跳舞蝇的教练 | 0 | 0 | 0.000% |
| 7950 | BZOJ3950：数据交换 | 0 | 0 | 0.000% |
| 8950 | BZOJ 4950 | 0 | 0 | 0.000% |
| 304988 | CF950A. Left-handers, Right-handers and Ambidexters | 0 | 0 | 0.000% |
| 304989 | CF950B. Intercepted Message | 0 | 0 | 0.000% |
| 304990 | CF950C. Zebras | 0 | 0 | 0.000% |
| 304991 | CF950D. A Leapfrog in the Array | 0 | 0 | 0.000% |
| 304992 | CF950E. Data Center Maintenance | 0 | 0 | 0.000% |
| 304993 | CF950F. Curfew | 0 | 0 | 0.000% |
| 311208 | CF1950A. Stair, Peak, or Neither? | 0 | 10 | 0.000% |
| 311209 | CF1950B. Upscaling | 0 | 4 | 0.000% |
| 311210 | CF1950C. Clock Conversion | 0 | 4 | 0.000% |
| 311211 | CF1950D. Product of Binary Decimals | 0 | 7 | 0.000% |
| 311212 | CF1950E. Nearly Shortest Repeating Substring | 0 | 7 | 0.000% |
| 311213 | CF1950F. 0, 1, 2, Tree! | 0 | 17 | 0.000% |
| 311214 | CF1950G. Shuffling Songs | 0 | 14 | 0.000% |
| 311390 | CF1980A. Problem Generator | 0 | 1 | 0.000% |
| 311391 | CF1980B. Choosing Cubes | 0 | 1 | 0.000% |
| 311392 | CF1980C. Sofia and the Lost Operations | 0 | 2 | 0.000% |
| 311393 | CF1980D. GCD-sequence | 0 | 1 | 0.000% |
| 311394 | CF1980E. Permutation of Rows and Columns | 0 | 1 | 0.000% |
| 311395 | CF1980F1. Field Division (easy version) | 0 | 0 | 0.000% |
| 311396 | CF1980F2. Field Division (hard version) | 0 | 0 | 0.000% |
| 311397 | CF1980G. Yasya and the Mysterious Tree | 0 | 0 | 0.000% |