| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 1420 | Friends number | 4 | 10 | 40.0% |
| 3737 | friends | 13 | 47 | 27.7% |
| 4040 | Friends | 0 | 0 | 0.0% |
| 4385 | Timofey and our friends animals | 1 | 1 | 100.0% |
| 4681 | Friends and Subsequences | 2 | 2 | 100.0% |
| 5211 | Mike and Friends | 0 | 0 | 0.0% |
| 5319 | Drazil and His Happy Friends | 0 | 0 | 0.0% |
| 5324 | Drazil and His Happy Friends | 0 | 0 | 0.0% |
| 6306 | Suggested Friends | 3 | 5 | 60.0% |
| 7748 | 2.找朋友 (friends.pas/c/cpp) | 2 | 2 | 100.0% |
| 8395 | Counting Friends | 1 | 1 | 100.0% |
| 8973 | Klee likes making friends | 6 | 12 | 50.0% |