Can anybody please help me with this problem. I am not able to understand editorial also. Any other solution approaches are also welcomed. Thanks
Problem link: problem 420C
Help in solution approach
Can anybody please help me with this problem. I am not able to understand editorial also. Any other solution approaches are also welcomed. Thanks
Problem link: problem 420C
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en2 |
|
Dr_John_WATSON | 2022-06-29 17:21:02 | 2 | Tiny change: '[problem 402C](https:/' -> '[problem 420C](https:/' | |
| en1 |
|
Dr_John_WATSON | 2022-06-29 17:20:21 | 252 | Initial revision (published) |
| # | User | Rating |
|---|---|---|
| 1 | Benq | 3792 |
| 2 | VivaciousAubergine | 3647 |
| 3 | Kevin114514 | 3603 |
| 4 | jiangly | 3583 |
| 5 | strapple | 3515 |
| 6 | tourist | 3470 |
| 7 | dXqwq | 3436 |
| 8 | Radewoosh | 3415 |
| 9 | Otomachi_Una | 3413 |
| 10 | Um_nik | 3376 |
| # | User | Contrib. |
|---|---|---|
| 1 | Qingyu | 157 |
| 2 | adamant | 153 |
| 3 | Um_nik | 146 |
| 3 | Proof_by_QED | 146 |
| 5 | Dominater069 | 145 |
| 6 | errorgorn | 141 |
| 7 | cry | 139 |
| 8 | YuukiS | 135 |
| 9 | TheScrasse | 134 |
| 10 | chromate00 | 133 |
