#include using namespace std; long int seg[4000007][2],d[4000007][2]; struct node { long int s,d; char c; }; bool operator<(node a,node b) { if(a.d==b.d) { return (a.s>t; while(t--) { long int n,m,i; cin>>m>>n; char A[n]; long int k,S[n],D[n]; node a[n]; for(i=0;i>A[i]; } for(i=0;i>S[i]; } for(i=0;i>D[i]; } k=0; for(i=0;i