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Update include.hh 

Signed-off-by: subcrip <contact@subc.rip>
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subcrip 2024-05-30 22:53:55 +08:00
parent 4a2403a1dc
commit 362e781459
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include.hh
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@ -173,6 +173,7 @@ struct array_hash {
};
/* build data structures */
#define faster(um) __AS_PROCEDURE((um).reserve(1024); (um).max_load_factor(0.25);)
#define unordered_counter(from, to) __AS_PROCEDURE(unordered_map<__as_typeof(from), size_t, safe_hash> to; for (auto&& x : from) ++to[x];)
#define counter(from, to, cmp) __AS_PROCEDURE(map<__as_typeof(from), size_t, cmp> to; for (auto&& x : from) ++to[x];)
#define pa(a) __AS_PROCEDURE(__typeof(a) pa; pa.push_back({}); for (auto&&x : a) pa.push_back(pa.back() + x);)