Compilare: main.cpp: In lambda function: main.cpp:131:15: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 131 | if (p == b.size() || i >= n || j >= m) | ~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:213:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 213 | for (int i = 0; i < t.size(); ++i) | ~~^~~~~~~~~~ main.cpp:240:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'const long unsigned int' [-Wsign-compare] 240 | for (int i = 0; i < min((size_t)1000, ans.size()); ++i) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~