| 单词 | knapsack problem |
| 释义 | knapsack problem in American Englishnoun Math the problem of determining which numbers from a given collection of numbers have been added together to yield a specific sum: used in cryptography to encipher (and sometimes decipher) messages Word origin [so called because the problem is similar to determining what packages are in a closedknapsack when the weights of the individual packages and the filled knapsack are known] |
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