import java.io.*; import java.util.*; public class Main { static InputStream is; static PrintWriter out; static String INPUT = ""; static long[][] a; static int min = Integer.MAX_VALUE; static int townsize; static int[] town; static void solve() { int n = ni()*2; int[] a = new int[n]; for(int i = 0; i < n; i++){ a[i] = ni(); } Arrays.sort(a); int[] ans = new int[3]; int j = n-1; for(int i = 0; i < n; i++){ while(a[i] + a[j] >= 0 && i < j) j--; if(i < j){ ans[0]++; j--; } } j = 0; for(int i = n-1; i >= 0; i--){ while(a[i] + a[j] <= 0 && i > j) j++; if(i > j){ ans[1]++; j++; } } HashMap map = new HashMap<>(); Set set = new HashSet<>(); for (int i = 0; i < n; i++) { int v = a[i]; map.merge(v, 1, (x, y) -> x + y); set.add(v); } for(int i : set){ if(i > 0) continue; if(i == 0){ ans[2] += map.get(0)/2; } if(i < 0){ ans[2] += Math.min(map.getOrDefault(i,0),map.getOrDefault(-i,0)); } } out.println(ans[0]+" "+ans[1]+" "+ans[2]); } public static void main(String[] args) throws Exception { long S = System.currentTimeMillis(); is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes()); out = new PrintWriter(System.out); solve(); out.flush(); long G = System.currentTimeMillis(); tr(G-S+"ms"); } private static boolean eof() { if(lenbuf == -1)return true; int lptr = ptrbuf; while(lptr < lenbuf)if(!isSpaceChar(inbuf[lptr++]))return false; try { is.mark(1000); while(true){ int b = is.read(); if(b == -1){ is.reset(); return true; }else if(!isSpaceChar(b)){ is.reset(); return false; } } } catch (IOException e) { return true; } } private static byte[] inbuf = new byte[1024]; static int lenbuf = 0, ptrbuf = 0; private static int readByte() { if(lenbuf == -1)throw new InputMismatchException(); if(ptrbuf >= lenbuf){ ptrbuf = 0; try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); } if(lenbuf <= 0)return -1; } return inbuf[ptrbuf++]; } private static boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); } // private static boolean isSpaceChar(int c) { return !(c >= 32 && c <= 126); } private static int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; } private static double nd() { return Double.parseDouble(ns()); } private static char nc() { return (char)skip(); } private static String ns() { int b = skip(); StringBuilder sb = new StringBuilder(); while(!(isSpaceChar(b))){ sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } private static 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 static 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 static int[] na(int n) { int[] a = new int[n]; for(int i = 0;i < n;i++)a[i] = ni(); return a; } private static int ni() { int num = 0, 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 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) { if(INPUT.length() != 0)System.out.println(Arrays.deepToString(o)); } private static int[] nsi(){ char[] s = ns().toCharArray(); int[] a = new int[s.length]; for(int j = 0; j < s.length; j++){ a[j] = s[j] - '0'; } return a; } }