Review the problem statement from Codeforces (link will open a new tab). When you've matched your problem, go to the solutions.
Get exact match for tags using this format, eg: [u'brute force', 'dp']
Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 3711 | Xor Tree | binary search bitmasks data structures divide and conquer dp trees | Statement | C | Codeforces Round 683 (Div. 1, by Meet IT) {1446} | PROGRAMMING | 1250.0 | E |