closing.cpp: In function 'void dfs(int, int, int, long long int)':
closing.cpp:12:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
12 | for(int i=0;i<g[s].size();i++) if(g[s][i]!=f) dfs(br,g[s][i],s,dist+w[s][i]);
| ~^~~~~~~~~~~~
closing.cpp: In function 'int max_score(int, int, int, long long int, std::vector<int>, std::vector<int>, std::vector<int>)':
closing.cpp:34:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
34 | for(int i=0;i<vk.size();i++)
| ~^~~~~~~~~~
closing.cpp:65:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
65 | for(int i=0;i<v.size();i++)
| ~^~~~~~~~~
closing.cpp:80:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
80 | for(int i=0;i<aux.size();i++) put.push_back(aux[i].second);
| ~^~~~~~~~~~~
closing.cpp:83:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
83 | for(int l=0;l<put.size();l++)
| ~^~~~~~~~~~~
closing.cpp:89:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
89 | for(int r=l;r<=put.size();r++)
| ~^~~~~~~~~~~~
closing.cpp:100:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
100 | if(r<put.size()) sum+=max(d[0][put[r]],d[1][put[r]])-d[1][put[r]];
| ~^~~~~~~~~~~
closing.cpp:88:13: warning: unused variable 'lt' [-Wunused-variable]
88 | int lt=0,rt=p.size()-1;
| ^~
closing.cpp:88:18: warning: unused variable 'rt' [-Wunused-variable]
88 | int lt=0,rt=p.size()-1;
| ^~