| # | User | Rating |
|---|---|---|
| 1 | tourist | 3985 |
| 2 | jiangly | 3814 |
| 3 | jqdai0815 | 3682 |
| 4 | Benq | 3529 |
| 5 | orzdevinwang | 3526 |
| 6 | ksun48 | 3517 |
| 7 | Radewoosh | 3410 |
| 8 | hos.lyric | 3399 |
| 9 | ecnerwala | 3392 |
| 9 | Um_nik | 3392 |
| # | User | Contrib. |
|---|---|---|
| 1 | cry | 169 |
| 2 | maomao90 | 162 |
| 2 | Um_nik | 162 |
| 4 | atcoder_official | 160 |
| 5 | djm03178 | 158 |
| 6 | -is-this-fft- | 157 |
| 7 | adamant | 155 |
| 8 | Dominater069 | 154 |
| 8 | awoo | 154 |
| 10 | luogu_official | 150 |
1097B — Petr and a Combination Lock
How to solve this problem using bitmask or bit manuplation ??
Problem Link :https://codeforces.net/problemset/problem/1097/B Editorial Link :https://codeforces.net/blog/entry/64310
I am not able to understand the editorial which says that clockwise rotation will be done if ith bit is set to 0 and vive versa ?? Can someone explain in detail ?
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en3 |
|
ayush29azad | 2021-08-11 09:40:51 | 9 | Reverted to en1 | |
| en2 |
|
ayush29azad | 2021-08-11 09:40:12 | 9 | Tiny change: 'm/1097/B\n**Editor' -> 'm/1097/B\n[cut]\n**Editor' | |
| en1 |
|
ayush29azad | 2021-08-11 09:39:40 | 397 | Initial revision (published) |
