#include using namespace std; using ll = long long; template using vec = vector; template using vvec = vector>; class UnionFind{ private: vec p,s; int cnt; public: UnionFind(){} UnionFind(int N):cnt(N),s(N,1),p(N){ iota(p.begin(),p.end(),0); } int find(int x){ if(p[x]==x) return x; else return p[x] = find(p[x]); } void unite(int x,int y){ x = find(x); y = find(y); if(x==y) return; if(s[x]>s[y]) swap(x,y); p[x] = y; s[y] += s[x]; cnt--; } bool is_same_set(int x,int y) {return find(x)==find(y);} int size(int x) {return s[find(x)];} int compnents_number(){return cnt;} }; int main(){ cin.tie(0); ios::sync_with_stdio(false); int N,A,B; cin >> N >> A >> B; vec X(N); for(auto& x:X) cin >> x; UnionFind uf(N); int l = 0,r = 0; for(int i=0;iB) continue; uf.unite(i,l); while(r