<table>↵
<tr>↵
<td>↵
Codeforces Round #827 (Div. 4)↵
</td>↵
<td>↵
https://codeforces.com/contest/1742↵
</td>↵
</tr>↵
</table>↵
7. [Codeforces Round #827 (Div. 4)](https://codeforces.com/contest/1742)↵
6. [Codeforces Round #817 (Div. 4)](https://codeforces.com/contest/1722)↵
5. [Codeforces Round #806 (Div. 4)](https://codeforces.com/contest/1703)↵
4. [Codeforces Round #799 (Div. 4)](https://codeforces.com/contest/1692)↵
3. [Codeforces Round #790 (Div. 4)](https://codeforces.com/contest/1676)↵
2. [Codeforces Round #784 (Div. 4)](https://codeforces.com/contest/1669)↵
1. [Codeforces Round #640 (Div. 4)](https://codeforces.com/contest/1352)
<tr>↵
<td>↵
Codeforces Round #827 (Div. 4)↵
</td>↵
<td>↵
https://codeforces.com/contest/1742↵
</td>↵
</tr>↵
</table>↵
7. [Codeforces Round #827 (Div. 4)](https://codeforces.com/contest/1742)↵
6. [Codeforces Round #817 (Div. 4)](https://codeforces.com/contest/1722)↵
5. [Codeforces Round #806 (Div. 4)](https://codeforces.com/contest/1703)↵
4. [Codeforces Round #799 (Div. 4)](https://codeforces.com/contest/1692)↵
3. [Codeforces Round #790 (Div. 4)](https://codeforces.com/contest/1676)↵
2. [Codeforces Round #784 (Div. 4)](https://codeforces.com/contest/1669)↵
1. [Codeforces Round #640 (Div. 4)](https://codeforces.com/contest/1352)