package contest191122; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.InputMismatchException; import java.util.List; public class E { InputStream is; PrintWriter out; String INPUT = ""; void solve() { int n = ni(); int[] a = na(n); int min = 9999999; int[] mins = new int[n]; int p = 0; for(int i = 0;i < n;i++) { if(a[i] < min) { min = a[i]; mins[p++] = i; } } LST lst = new LST(n); SegmentTreeRMQPos st = new SegmentTreeRMQPos(a); lst.setRange(n); int[] ft = new int[n+5]; for(int i = 0;i < n;i++)addFenwick(ft, i, 1); int[] route = new int[n]; int rp = 0; for(int i = p-2;i >= 0;i--) { while(true) { int[] mi = st.min(mins[i]+1, n); if(mi[0] > a[mins[i]])break; int nex = lst.next(mi[1]+1); if(nex == -1) { out.println("No"); return; } route[rp++] = sumFenwick(ft, mi[1]); addFenwick(ft, mi[1], -1); lst.unset(mi[1]); st.update(mi[1], 9999999); } } while(true) { int nex = lst.next(1); if(nex == -1)break; route[rp++] = 2; lst.unset(nex); } out.println("Yes"); for(int i = 0;i < rp;i++) { out.print(route[i] + " "); } out.println(); } public static int sumFenwick(int[] ft, int i) { int sum = 0; for(i++;i > 0;i -= i&-i)sum += ft[i]; return sum; } public static void addFenwick(int[] ft, int i, int v) { if(v == 0 || i < 0)return; int n = ft.length; for(i++;i < n;i += i&-i)ft[i] += v; } public static class LST { public long[][] set; public int n; // public int size; public LST(int n) { this.n = n; int d = 1; for(int m = n;m > 1;m>>>=6, d++); set = new long[d][]; for(int i = 0, m = n>>>6;i < d;i++, m>>>=6){ set[i] = new long[m+1]; } // size = 0; } // [0,r) public LST setRange(int r) { for(int i = 0;i < set.length;i++, r=r+63>>>6){ for(int j = 0;j < r>>>6;j++){ set[i][j] = -1L; } if((r&63) != 0)set[i][r>>>6] |= (1L<= 0){ for(int i = 0;i < set.length;i++, r=r+63>>>6){ for(int j = 0;j < r+63>>>6;j++){ set[i][j] = 0; } if((r&63) != 0)set[i][r>>>6] &= ~((1L<= 0 && pos < n){ // if(!get(pos))size++; for(int i = 0;i < set.length;i++, pos>>>=6){ set[i][pos>>>6] |= 1L<= 0 && pos < n){ // if(get(pos))size--; for(int i = 0;i < set.length && (i == 0 || set[i-1][pos] == 0L);i++, pos>>>=6){ set[i][pos>>>6] &= ~(1L<= 0 && pos < n && set[0][pos>>>6]<<~pos<0; } public LST toggle(int pos) { return get(pos) ? unset(pos) : set(pos); } public int prev(int pos) { for(int i = 0;i < set.length && pos >= 0;i++, pos>>>=6, pos--){ int pre = prev(set[i][pos>>>6], pos&63); if(pre != -1){ pos = pos>>>6<<6|pre; while(i > 0)pos = pos<<6|63-Long.numberOfLeadingZeros(set[--i][pos]); return pos; } } return -1; } public int next(int pos) { for(int i = 0;i < set.length && pos>>>6 < set[i].length;i++, pos>>>=6, pos++){ int nex = next(set[i][pos>>>6], pos&63); if(nex != -1){ pos = pos>>>6<<6|nex; while(i > 0)pos = pos<<6|Long.numberOfTrailingZeros(set[--i][pos]); return pos; } } return -1; } private static int prev(long set, int n) { long h = set<<~n; if(h == 0L)return -1; return -Long.numberOfLeadingZeros(h)+n; } private static int next(long set, int n) { long h = set>>>n; if(h == 0L)return -1; return Long.numberOfTrailingZeros(h)+n; } @Override public String toString() { List list = new ArrayList(); for(int pos = next(0);pos != -1;pos = next(pos+1)){ list.add(pos); } return list.toString(); } } public static class SegmentTreeRMQPos { public int M, H, N, B; public int[] st; public int[] pos; public SegmentTreeRMQPos(int n) { N = n; M = Integer.highestOneBit(Math.max(n, 1))<<2; H = M>>>1; B = Integer.numberOfTrailingZeros(H); st = new int[M]; pos = new int[M]; for(int i = M-1;i >= H;i--)pos[i] = i-H; for(int i = H-1;i >= 0;i--){ pos[i] = pos[2*i]; } } public SegmentTreeRMQPos(int[] a) { N = a.length; M = Integer.highestOneBit(Math.max(N, 1))<<2; H = M>>>1; B = Integer.numberOfTrailingZeros(H); st = new int[M]; pos = new int[M]; for(int i = 0;i < N;i++){ st[H+i] = a[i]; pos[H+i] = i; } Arrays.fill(st, H+N, M, Integer.MAX_VALUE); for(int i = (M>>1)-1;i >= 1;i--)propagate(i); } public void update(int p, int x) { st[H+p] = x; for(int i = (H+p)>>>1;i >= 1;i >>>= 1)propagate(i); } private void propagate(int i) { if(st[i*2] <= st[i*2+1]){ st[i] = st[i*2]; pos[i] = pos[i*2]; }else{ st[i] = st[i*2+1]; pos[i] = pos[i*2+1]; } } public int[] min(int f, int t) { return min(f, t, B); } public int[] min(int f, int t, int b) { if(f>>b<>b<>b], pos[(H|f)>>b]}; } b--; if((f^t)<<31-b<0){ int w = t>>b<= lenbuf){ ptrbuf = 0; try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); } if(lenbuf <= 0)return -1; } return inbuf[ptrbuf++]; } private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); } private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; } private double nd() { return Double.parseDouble(ns()); } private char nc() { return (char)skip(); } private String ns() { int b = skip(); StringBuilder sb = new StringBuilder(); while(!(isSpaceChar(b))){ // when nextLine, (isSpaceChar(b) && b != ' ') sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } private char[] ns(int n) { char[] buf = new char[n]; int b = skip(), p = 0; while(p < n && !(isSpaceChar(b))){ buf[p++] = (char)b; b = readByte(); } return n == p ? buf : Arrays.copyOf(buf, p); } private int[] na(int n) { int[] a = new int[n]; for(int i = 0;i < n;i++)a[i] = ni(); return a; } private long[] nal(int n) { long[] a = new long[n]; for(int i = 0;i < n;i++)a[i] = nl(); return a; } private char[][] nm(int n, int m) { char[][] map = new char[n][]; for(int i = 0;i < n;i++)map[i] = ns(m); return map; } private int[][] nmi(int n, int m) { int[][] map = new int[n][]; for(int i = 0;i < n;i++)map[i] = na(m); return map; } private int ni() { return (int)nl(); } private long nl() { long num = 0; int b; boolean minus = false; while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')); if(b == '-'){ minus = true; b = readByte(); } while(true){ if(b >= '0' && b <= '9'){ num = num * 10 + (b - '0'); }else{ return minus ? -num : num; } b = readByte(); } } private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); } }