19 Kyu
ZSY_AND_SLY_99 
| Country/Region |  Afghanistan |
|---|---|
| X(Twitter) ID | @ZSY_SLY99 |
| TopCoder ID | SILUYAO |
| Codeforces ID | ZHOUSHUOYU |
| Affiliation | 左思右想黑山老妖 |
19 Kyu
ZSY_AND_SLY_99 
| Country/Region | Afghanistan |
|---|---|
| X(Twitter) ID | @ZSY_SLY99 |
| TopCoder ID | SILUYAO |
| Codeforces ID | ZHOUSHUOYU |
| Affiliation | 左思右想黑山老妖 |