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42 lines
855 B
42 lines
855 B
package main |
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import ( |
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"./student" |
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"github.com/01-edu/public/go/lib" |
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) |
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// Returns the element of the slice that doesn't have a correspondant pair |
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func unmatch(elems []int) int { |
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var quant int |
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for _, el := range elems { |
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quant = 0 |
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for _, v := range elems { |
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if v == el { |
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quant++ |
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} |
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} |
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if quant%2 != 0 { |
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return el |
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} |
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} |
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return -1 |
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} |
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func main() { |
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i1 := lib.RandIntBetween(-100, 100) |
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i2 := lib.RandIntBetween(-1000, 1000) |
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i3 := lib.RandIntBetween(-10, 10) |
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args := [][]int{ |
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{1, 1, 2, 3, 4, 3, 4}, |
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{1, 1, 2, 4, 3, 4, 2, 3, 4}, |
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{1, 2, 1, 1, 4, 5, 5, 4, 1, 7}, |
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{1, 2, 3, 4, 5, 6, 7, 8}, |
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{0, 20, 91, 23, 10, 34}, |
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{1, 1, 2, 2, 3, 4, 3, 4, 5, 5, 8, 9, 8, 9}, |
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{i1, i2, i1, i2, i1 + i3, i1 + i3}, |
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{i1, i2, i1, i2, i1 + i3, i2 - i3}, |
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} |
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for _, v := range args { |
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lib.Challenge("Unmatch", student.Unmatch, unmatch, v) |
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} |
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}
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