10 lines
251 B
Cython
10 lines
251 B
Cython
from sklearn.utils._typedefs cimport intp_t
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cdef class UnionFind:
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cdef intp_t next_label
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cdef intp_t[:] parent
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cdef intp_t[:] size
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cdef void union(self, intp_t m, intp_t n) noexcept
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cdef intp_t fast_find(self, intp_t n) noexcept
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