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#include <bits/stdc++.h>

#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define FORD(i, a, b) for(int i = (a); i >= (b); --i)
#define VAR(v, i) __typeof(i) v=(i)
#define FORE(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i)
#define all(v) (v).begin(),(v).end()

#define PII pair<int,int>
#define st first
#define nd second
#define pb push_back
#define lint long long int
#define VI vector<int>

#define debug(x) {cout <<#x <<" = " <<x <<endl; }
#define debug2(x,y) {cerr <<#x <<" = " <<x << ", "<<#y<<" = "<< y <<endl; } 
#define debug3(x,y,z) {cerr <<#x <<" = " <<x << ", "<<#y<<" = "<< y << ", " << #z << " = " << z <<endl; } 
#define debugv(x) {{cout <<#x <<" = "; FORE(itt, (x)) cerr <<*itt <<", "; cerr <<endl; }}
#define debugt(t,n) {{cerr <<#t <<" = "; FOR(it,0,(n)) cerr <<t[it] <<", "; cerr <<endl; }}

#define make( x) int (x); scanf("%d",&(x));
#define make2( x, y) int (x), (y); scanf("%d%d",&(x),&(y));
#define make3(x, y, z) int (x), (y), (z); scanf("%d%d%d",&(x),&(y),&(z));
#define make4(x, y, z, t) int (x), (y), (z), (t); scanf("%d%d%d%d",&(x),&(y),&(z),&(t));
#define makev(v,n) VI (v); FOR(i,0,(n)) { make(a); (v).pb(a);} 
#define IOS ios_base::sync_with_stdio(0)
#define HEAP priority_queue

#define read( x) scanf("%d",&(x));
#define read2( x, y) scanf("%d%d",&(x),&(y));
#define read3(x, y, z) scanf("%d%d%d",&(x),&(y),&(z));
#define read4(x, y, z, t) scanf("%d%d%d%d",&(x),&(y),&(z),&(t));
#define readv(v,n) FOR(i,0,(n)) { make(a); (v).pb(a);}
#define jeb() fflush(stdout);

using namespace std;

lint maski[55];
int best[55];
int ile[55];
map<lint, int> lg;
short dupa[270000000];

int main() {
	make(n);
	makev(v, n);
	FOR(i,0,n) {
		FOR(j,i+1,n) {
			if (v[i] > v[j]) {
				maski[i] |= (1LL<<j);
				maski[j] |= (1LL<<i);
			}
		}
	}
	FOR(i,0,n+1) best[i] = 1000; 
	FOR(i,1,n+1) lg[1LL<<i] = i;
	dupa[0] = 0;
	FOR(i,1,1<<n) {
		int cnt = __builtin_popcount(i);
		int rest = i ^ (i & (-i));
		int kto = lg[i&(-i)];
		int wynik = dupa[rest] + __builtin_popcount(rest & maski[kto]); 
		if (wynik == best[cnt]) {
			ile[cnt]++;
		} else if (wynik < best[cnt]) {
			ile[cnt] = 1;
			best[cnt] = wynik;
		}
		dupa[i] = wynik;
	}
	FOR(i,1,n+1) {
		printf("%d %d\n", best[i], ile[i]);
	}
}