27 lines
755 B
Rust
27 lines
755 B
Rust
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use std;
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fn check_sort(vec[int] v1, vec[int] v2) {
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auto len = std::vec::len[int](v1);
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fn lteq(&int a, &int b) -> bool { ret a <= b; }
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auto f = lteq;
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auto v3 = std::sort::merge_sort[int](f, v1);
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auto i = 0u;
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while (i < len) { log v3.(i); assert (v3.(i) == v2.(i)); i += 1u; }
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}
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fn main() {
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{
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auto v1 = [3, 7, 4, 5, 2, 9, 5, 8];
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auto v2 = [2, 3, 4, 5, 5, 7, 8, 9];
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check_sort(v1, v2);
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}
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{ auto v1 = [1, 1, 1]; auto v2 = [1, 1, 1]; check_sort(v1, v2); }
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{ let vec[int] v1 = []; let vec[int] v2 = []; check_sort(v1, v2); }
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{ auto v1 = [9]; auto v2 = [9]; check_sort(v1, v2); }
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{
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auto v1 = [9, 3, 3, 3, 9];
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auto v2 = [3, 3, 3, 9, 9];
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check_sort(v1, v2);
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}
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} |