sequence.cpp: In member function 'int CHT::query(ll)':
sequence.cpp:42:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
42 | int mid=lo+hi>>1;
| ~~^~~
In file included from /usr/include/c++/9/cassert:44,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:33,
from sequence.cpp:1:
sequence.cpp: In function 'pll solve(ll)':
sequence.cpp:73:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
73 | assert(V.size()==dp[N].second+1);
| ~~~~~~~~^~~~~~~~~~~~~~~~
sequence.cpp: In function 'int main()':
sequence.cpp:88:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
88 | ll mid=lo+hi>>1;
| ~~^~~
In file included from /usr/include/c++/9/cassert:44,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:33,
from sequence.cpp:1:
sequence.cpp:95:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
95 | assert(L.size()==dp[N].second+1);
| ~~~~~~~~^~~~~~~~~~~~~~~~
sequence.cpp:97:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
97 | assert(R.size()==dp[N].second+1);
| ~~~~~~~~^~~~~~~~~~~~~~~~
sequence.cpp:99:15: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
99 | if(L.size()-1==K)
| ~~~~~~~~~~^~~
sequence.cpp:103:20: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
103 | else if(R.size()-1==K)
| ~~~~~~~~~~^~~
In file included from /usr/include/c++/9/cassert:44,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:33,
from sequence.cpp:1:
sequence.cpp:109:18: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
109 | assert(L.size()<K && K<R.size());
| ~~~~~~~~^~
sequence.cpp:109:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
109 | assert(L.size()<K && K<R.size());
| ~^~~~~~~~~
sequence.cpp:110:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
110 | for(int i=0; i+1<R.size(); i++)
| ~~~^~~~~~~~~
sequence.cpp:114:48: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
114 | if(L[lt]<=l && r<=L[lt+1] && i+L.size()-lt-1==K)
| ~~~~~~~~~~~~~~~^~~
sequence.cpp:117:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
117 | for(int j=lt+1; j<L.size(); j++) ansV.push_back(L[j]);
| ~^~~~~~~~~
sequence.cpp:126:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
126 | for(int i=1; i+1<ansV.size(); i++) printf("%d ", ansV[i]);
| ~~~^~~~~~~~~~~~
sequence.cpp:80:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
80 | scanf("%d%d", &N, &K); K++;
| ~~~~~^~~~~~~~~~~~~~~~
sequence.cpp:81:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
81 | for(int i=1; i<=N; i++) scanf("%lld", &A[i]);
| ~~~~~^~~~~~~~~~~~~~~