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Update trees/sparse_table.cc 

Signed-off-by: subcrip <contact@subc.rip>
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subcrip 2024-10-30 18:23:46 +08:00
parent 68ccdc21fa
commit 76d3162b3a
1 changed files with 1 additions and 0 deletions
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trees/sparse_table.cc
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@ -1,6 +1,7 @@
template<typename _Tp, typename _Op = function<_Tp(const _Tp&, const _Tp&)>> struct sparse_table { template<typename _Tp, typename _Op = function<_Tp(const _Tp&, const _Tp&)>> struct sparse_table {
_Op op; _Op op;
vector<vector<_Tp>> st; vector<vector<_Tp>> st;
sparse_table() {}
template <typename ReverseIterator> template <typename ReverseIterator>
sparse_table(ReverseIterator __first, ReverseIterator __last, _Op&& __operation) { sparse_table(ReverseIterator __first, ReverseIterator __last, _Op&& __operation) {
op = __operation; op = __operation;