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 |
|---|---|---|---|---|---|---|---|---|---|
| 1001 | Keep XOR Low | bitmasks combinatorics divide and conquer dp math | Statement | H | Good Bye 2021: 2022 is NEAR {1616} | PROGRAMMING | 4000.0 | Good Bye 2021 -- Editorial | 3000 |
| 839 | Zeros and Ones | bitmasks divide and conquer dp math | Statement | F | Codeforces Round 822 (Div. 2) {1734} | PROGRAMMING | 3250.0 | Codeforces Round #822 (Div.2) Editorial | |
| 869 | Set | bitmasks brute force combinatorics dfs and similar divide and conquer dp math | Statement | F | Codeforces Round 947 (Div. 1 + Div. 2) {1975} | PROGRAMMING | 2500.0 | editorial_zh.pdf | 2600 |
| 9139 | Bewitching Stargazer | bitmasks divide and conquer dp math | Statement | C | Good Bye 2024: 2025 is NEAR {2053} | PROGRAMMING | 1250.0 |