//M未満のとき進み続ける #include using namespace std; #include using namespace atcoder; template inline bool chmax(T &a, T b) { return ((a < b) ? (a = b, true) : (false)); } template inline bool chmin(T &a, T b) { return ((a > b) ? (a = b, true) : (false)); } #define rep(i, n) for (long long i = 0; i < (long long)(n); i++) #define rep2(i, m ,n) for (int i = (m); i < (long long)(n); i++) #define REP(i, n) for (long long i = 1; i < (long long)(n); i++) typedef long long ll; #define updiv(N,X) (N + X - 1) / X #define l(n) n.begin(),n.end() #define YesNo(Q) Q==1?cout<<"Yes":cout<<"No" using P = pair; using mint = modint; const int MOD = 998244353LL; const ll INF = 999999999999LL; vector fact, fact_inv, inv; /* init_nCk :二項係数のための前処理 計算量:O(n) */ template void input(vector &v){ rep(i,v.size()){cin>>v[i];} return; } void init_nCk(int SIZE) { fact.resize(SIZE + 5); fact_inv.resize(SIZE + 5); inv.resize(SIZE + 5); fact[0] = fact[1] = 1; fact_inv[0] = fact_inv[1] = 1; inv[1] = 1; for (int i = 2; i < SIZE + 5; i++) { fact[i] = fact[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; fact_inv[i] = fact_inv[i - 1] * inv[i] % MOD; } } /* nCk :MODでの二項係数を求める(前処理 int_nCk が必要) 計算量:O(1) */ long long nCk(int n, int k) { assert(!(n < k)); assert(!(n < 0 || k < 0)); return fact[n] * (fact_inv[k] * fact_inv[n - k] % MOD) % MOD; } long long modpow(long long a, long long n, long long mod) { long long res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod; n >>= 1; } return res; } ll POW(ll a,ll n){ long long res = 1; while (n > 0) { if (n & 1) res = res * a; a = a * a; n >>= 1; } return res; } pair >,bool> pf(long long N) { vector > res; for (long long a = 2; a * a <= min(N,300000LL*300000LL); ++a) { if (N % a != 0) continue; long long ex = 0; // 指数 // 割れる限り割り続ける while (N % a == 0) { ++ex; N /= a; } // その結果を push res.push_back({a, ex}); } // 最後に残った数について if (N != 1) res.push_back({N, 1}); bool dff = (bool)(N==1); return pair(res,dff); } int main() { int n,m;cin>>n>>m; vector v(n+1,-1); rep(i,n){cin>>v[i];} map mp; rep(i,m+10){mp[i]=0;} ll cnt = m;//条件に反するやつーの数ー vector cum(n+2,0); deque dq; //front <-> back ll idx = 0; rep(i,n){ while(true){ if(0==cnt||(!dq.empty()&&dq.back()==-1)){break;} dq.push_back(v[idx]); mp[v[idx]]++; if(1==mp[v[idx]]&&m>v[idx]){cnt--;} idx++; } //cout << dq.size() << " "; cum[dq.size()]++; if(!dq.empty()){ //cout << dq.front()<<" "; mp[dq.front()]--; if(0==mp[dq.front()]&&m>dq.front()){cnt++;} dq.pop_front();}//cout<