0_0_38957368_3315.cpp: In function 'int main()':
0_0_38957368_3315.cpp:69:21: error: 'std::unordered_map<int, std::unordered_set<int> >::mapped_type' {aka 'class std::unordered_set<int>'} has no member named 'lower_bound'
69 | if (*mpt[x].lower_bound(l) >= l && *mpt[x].lower_bound(l) <= r) {
| ^~~~~~~~~~~
0_0_38957368_3315.cpp:69:52: error: 'std::unordered_map<int, std::unordered_set<int> >::mapped_type' {aka 'class std::unordered_set<int>'} has no member named 'lower_bound'
69 | if (*mpt[x].lower_bound(l) >= l && *mpt[x].lower_bound(l) <= r) {
| ^~~~~~~~~~~
0_0_38957368_3315.cpp:77:21: error: 'std::unordered_map<int, std::unordered_set<int> >::mapped_type' {aka 'class std::unordered_set<int>'} has no member named 'lower_bound'
77 | if (*mpt[x].lower_bound(l) >= l && *mpt[x].lower_bound(l) <= r) {
| ^~~~~~~~~~~
0_0_38957368_3315.cpp:77:52: error: 'std::unordered_map<int, std::unordered_set<int> >::mapped_type' {aka 'class std::unordered_set<int>'} has no member named 'lower_bound'
77 | if (*mpt[x].lower_bound(l) >= l && *mpt[x].lower_bound(l) <= r) {
| ^~~~~~~~~~~
|