Created
September 3, 2021 08:08
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#golang
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| func Difference(a, b []string) []string { | |
| res := make([]string, 0) | |
| for _, aItem := range a { | |
| var same bool | |
| for _, bItem := range b { | |
| if aItem == bItem { | |
| same = true | |
| break | |
| } | |
| } | |
| if !same { | |
| res = append(res, aItem) | |
| } | |
| } | |
| return res | |
| } |
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求 2 个lst 之间的差集，以 a 为基准。