#include #include using namespace std; using namespace atcoder; #define all(x) (x).begin(), (x).end() #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rrep(i, n) for(int i = (int)(n - 1); i >= 0; i--) template bool chmax(T &a,const T &b){if(a bool chmin(T &a,const T &b){if(a>b){a=b;return true;}return false;} using ll = long long; #define int ll using vi = vector; using vvi = vector>; using vb = vector; using vvb = vector>; using vs = vector; using pii = pair; // using mint = modint!!!number!!!; signed main(){ int n, m; cin >> n >> m; vi a(n); rep(i, n) cin >> a.at(i); for(int k = 1; k <= n; k++){ int ans = 0; set mex; map mp; rep(i, n + 1) mex.insert(i); rep(i, k){ if(mex.contains(a.at(i))) mex.erase(a.at(i)); if(mp.contains(a.at(i))) mp.at(a.at(i))++; else mp.emplace(a.at(i), 1); } if(*mex.begin() >= m) ans++; rep(i, n - k){ if(mex.contains(a.at(k + i))) mex.erase(a.at(k + i)); if(mp.contains(a.at(k + i))) mp.at(a.at(k + i))++; else mp.emplace(a.at(i), 1); if(mp.contains(a.at(i))){ mp.at(a.at(i))--; if(mp.at(a.at(i)) == 0) mex.insert(a.at(i)); } if(*mex.begin() >= m) ans++; } cout << ans << endl; } }