Hello , Recently i was trying to solve this problem 932B which was kinda tricky as it requires prefix sum to avoid TLE , it required 2d-prefix sum , so what's that and why i could need it , suggest some problems to get familiar with it.
2D-Prefix Sum
Hello , Recently i was trying to solve this problem 932B which was kinda tricky as it requires prefix sum to avoid TLE , it required 2d-prefix sum , so what's that and why i could need it , suggest some problems to get familiar with it.
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en1 |
|
Boshkash_Hates_CP | 2024-11-16 02:37:33 | 301 | Initial revision (published) |
| # | User | Rating |
|---|---|---|
| 1 | Benq | 3792 |
| 2 | VivaciousAubergine | 3647 |
| 3 | jiangly | 3631 |
| 4 | Kevin114514 | 3574 |
| 5 | maroonrk | 3521 |
| 6 | strapple | 3515 |
| 7 | Radewoosh | 3461 |
| 8 | tourist | 3428 |
| 9 | turmax | 3378 |
| 10 | Um_nik | 3376 |
| # | User | Contrib. |
|---|---|---|
| 1 | Qingyu | 162 |
| 2 | adamant | 148 |
| 3 | Um_nik | 146 |
| 4 | Dominater069 | 143 |
| 5 | errorgorn | 140 |
| 6 | cry | 138 |
| 7 | Proof_by_QED | 136 |
| 8 | YuukiS | 135 |
| 9 | chromate00 | 134 |
| 10 | soullless | 133 |
