You are given n pairs of integers. You have to find the maximum sum of second elements where the sum of corresponding first elements is less than or equal a certain value. Please help me solve the problem.
| # | User | Rating |
|---|---|---|
| 1 | Benq | 3792 |
| 2 | VivaciousAubergine | 3647 |
| 3 | Kevin114514 | 3603 |
| 4 | jiangly | 3583 |
| 5 | turmax | 3559 |
| 6 | tourist | 3541 |
| 7 | strapple | 3515 |
| 8 | ksun48 | 3461 |
| 9 | dXqwq | 3436 |
| 10 | Otomachi_Una | 3413 |
| # | User | Contrib. |
|---|---|---|
| 1 | Qingyu | 157 |
| 2 | adamant | 153 |
| 3 | Um_nik | 147 |
| 4 | Proof_by_QED | 146 |
| 5 | Dominater069 | 145 |
| 6 | errorgorn | 142 |
| 7 | cry | 139 |
| 8 | YuukiS | 135 |
| 9 | TheScrasse | 134 |
| 10 | chromate00 | 133 |
You are given n pairs of integers. You have to find the maximum sum of second elements where the sum of corresponding first elements is less than or equal a certain value. Please help me solve the problem.
| Name |
|---|



if I understand correctly, this is the knapsack problem. You can read here https://en.wikipedia.org/wiki/Knapsack_problem
thank you very much!! it helped.
Exactly the same as Volodya22. Its known as Knapsack Problem, its a very famous problem. This link may help you https://www.youtube.com/watch?v=8LusJS5-AGo