#include #define MAX_N 100001 #define INF_INT 2147483647 #define INF_LL 9223372036854775807 #define REP(i,n) for(int i=0;i<(int)(n);i++) using namespace std; typedef long long int ll; typedef pair P; void init(int n); int find(int n); void unite(int x,int y); bool same(int x, int y); ll bpow(ll,ll,ll); typedef vector vec; typedef vector mat; mat mul(mat &A,mat &B); mat pow(mat A,ll n); int dx[4] = {1,0,0,-1}; int dy[4] = {0,1,-1,0}; const int MOD = 1000000007; bool cmp_P(const P &a,const P &b){ return a.second < b.second; } int main() { int N,A[500001],grundy[500001]; cin >> N; REP(i,N)cin >> A[i]; grundy[0] = 0; grundy[1] = 1; grundy[2] = 2; grundy[3] = 3; grundy[4] = 0; grundy[5] = 0; for(int i=6;i<=500000;i++){ set vec; vec.insert(grundy[i-2]); vec.insert(grundy[i-3]); REP(j,500001){ if(vec.count(j) != 1){ grundy[i] = j; break; } } } vector tower(0); sort(A,A+N); int cnt=1; REP(i,N-1){ if(A[i] +1 == A[i+1]){ cnt++; }else{ tower.push_back(cnt); cnt = 1; } } tower.push_back(cnt); cnt = 1; int x=0; REP(i,tower.size()){ x ^= grundy[tower[i]]; } REP(i,tower.size()) cout << tower[i] << endl; if(x == 0){ cout << "Second" << endl; }else cout << "First" << endl; return 0; } int par[MAX_N]; int ranks[MAX_N]; //n要素で初期化 void init(int n){ REP(i,n){ par[i] = i; ranks[i] = 0; } } //木の根を求める int find(int x){ if(par[x] == x){ return x; }else{ return par[x] = find(par[x]); } } void unite(int x,int y){ x = find(x); y = find(y); if(x == y) return ; if(ranks[x] < ranks[y]){ par[x] = y; }else{ par[y] = x; if(ranks[x] == ranks[y]) ranks[x]++; } } bool same(int x, int y){ return find(x) == find(y); } ll bpow(ll a, ll n,ll mod){ int i = 0; ll res=1; while(n){ if(n & 1) res = (res*a) % mod; a = (a*a) % mod; n >>= 1; } return res; } mat mul(mat &A, mat &B){ mat C(A.size(),vec(B[0].size())); REP(i,A.size())REP(k,B.size())REP(j,B[0].size()){ C[i][j] = (C[i][j] + A[i][k] * B[k][j]) % MOD; } return C; } mat pow(mat A,ll n) { mat B(A.size(),vec(A.size())); REP(i,A.size()){ B[i][i] = 1; } while(n > 0){ if ( n & 1) B = mul(B,A); A = mul(A,A); n >>= 1; } return B; }