#include #include #include #include #include #include #include #include #include #include #include #include #define int long long const int inf=1145141919; int mod; const int dd[]={0,-1,0,1,0}; using namespace std; int p[100000]; signed main(){ int n,d,k; int i; cin>>n>>d>>k; d++; for(i=0;i>p[i]; set > ki; set >::iterator q[100000]; for(i=0;ians){ ans=z; u=i; v=-x.second; } ki.erase(q[i]); if(i