#include using namespace std; using ll=long long; #define REP(i,m,n) for(int i=(int)(m);i<(int)(n);++i) #define rep(i,n) REP(i,0,n) #define rrep(i,n) for(int i=(int)(n);i>=0;--i) #define debug(x) cout << #x << "=" << (x) << endl; template inline bool chmin(T& a,T b){if(a>b){a=b;return true;}return false;} template inline bool chmax(T& a,T b){if(a void fail(T v){cout << v << endl;exit(0);} //template end void solve(){ int N;cin>>N; vector A(N); rep(i,N) cin>>A[i]; if(A[0]>A[N-1]) fail("No"); cout<<"Yes"< st; st.push(A[0]); rep(i,N-2){ if(st.top()>A[i+1])st.push(A[i+1]); else cout<