// #define _GLIBCXX_DEBUG #include #include #define rep(i,b) for(int i=0;i=0;i--) #define rep1(i,b) for(int i=1;i=x;i--) #define fore(i,a) for(auto i:a) #define fore1(i,a) for(auto &i:a) #define rng(x) (x).begin(), (x).end() #define rrng(x) (x).rbegin(), (x).rend() #define sz(x) ((int)(x).size()) #define pb push_back #define fi first #define se second #define pcnt __builtin_popcountll using namespace std; using namespace atcoder; using ll = long long; using ld = long double; template using mpq = priority_queue, greater>; template bool chmax(T &a, const T &b) { if (a bool chmin(T &a, const T &b) { if (b ll sumv(const vector&a){ll res(0);for(auto&&x:a)res+=x;return res;} bool yn(bool a) { if(a) {cout << "Yes" << endl; return 1;} else {cout << "No" << endl; return 0;}} #define dame { cout << "No" << endl; return 0;} #define dame1 { cout << -1 << endl; return 0;} #define test(x) cout << "test" << x << endl; #define deb(x,y) cout << x << " " << y << endl; #define debp(p) cout << p.fi << " " << p.se << endl; #define deb3(x,y,z) cout << x << " " << y << " " << z << endl; #define deb4(x,y,z,x2) cout << x << " " << y << " " << z << " " << x2 << endl; #define out cout << ans << endl; #define outd cout << fixed << setprecision(20) << ans << endl; #define outm cout << ans.val() << endl; #define outv fore(yans , ans) cout << yans << "\n"; #define outdv fore(yans , ans) cout << yans.val() << "\n"; #define show(x) cerr<<#x<<" = "<;using pil = pair;using pli = pair;using pii = pair;using pdd = pair; using tp = tuple; using vi = vector;using vd = vector;using vl = vector;using vs = vector;using vb = vector; using vpii = vector;using vpli = vector;using vpll = vector;using vpil = vector; using vvi = vector>;using vvl = vector>;using vvs = vector>;using vvb = vector>; using vvpii = vector>;using vvpli = vector>;using vvpll = vector;using vvpil = vector; using mint = modint998244353; using vm = vector; using vvm = vector>; vector dx={1,0,-1,0,1,1,-1,-1},dy={0,1,0,-1,1,-1,1,-1}; ll gcd(ll a, ll b) { return a?gcd(b%a,a):b;} ll lcm(ll a, ll b) { return a/gcd(a,b)*b;} #define yes {cout <<"Yes"< CharHash; //英小文字ーhash unordered_map idx; //hash-index(挿入順番号) int str_num = 0; //挿入した文字列の総数 ll Base; //基底 RollingHash(){ map tmp; ll mx = 0; rep(i,26){ char c = 'a' + i; ll y = rand()+1; while(tmp.count(y)){ y = rand()+1; } CharHash[c] = y; chmax(mx,y); } ll base_tmp = 37; while(1){ int k = rand()+1; if (gcd(MOD,k) != 1) continue; Base = PowMod(base_tmp , k); if (Base <= mx) continue; break; } }; //a*b mod 2^61-1を返す関数(最後にModを取る) ll Mul(ll a, ll b) { a = (a + MOD) % MOD; b = (b + MOD) % MOD; ll au = a >> 31; ll ad = a & MASK31; ll bu = b >> 31; ll bd = b & MASK31; ll mid = ad * bu + au * bd; ll midu = mid >> 30; ll midd = mid & MASK30; return CalcMod(au * bu * 2 + midu + (midd << 31) + ad * bd); } //mod 2^61-1を計算する関数 ll CalcMod(ll x) { ll xu = x >> 61; ll xd = x & MASK61; ll res = xu + xd; if (res >= MOD) res -= MOD; return res; } ll PowMod(ll base, ll exp) { // base^exp mod MOD if (exp == 0) { return 1; } else if (exp % 2 == 0) { ll t = PowMod(base, exp / 2); return Mul(t, t); } else { return Mul(base, PowMod(base, exp - 1)); } } ll GetHash(string s){ // 文字列sのhashを取得 ll now = 0; int n = sz(s); rrep(i,n){ now = Mul(now,Base) + CharHash[s[i]]; } return now; } ll Apply(string s){ // 文字列sにhashを割り当て保存 ll hash = GetHash(s); idx[hash] = str_num; str_num++; return hash; } int GetIdx(string s){ // 文字列sの挿入順番号を取得 ll hash = GetHash(s); int ret = -1; if (idx.count(hash)) ret = idx[hash]; return ret; } int GetIdx(ll hash){ // hashをもつ文字列のidxを取得 int ret = -1; if (idx.count(hash)) ret = idx[hash]; return ret; } }rhash; //RollingHash stringにmod(2^61-1)の整数を割り当てる void solve(){ int n; cin>>n; vb ans(n); rep(i,n){ string s; cin>>s; ll hash = rhash.GetHash(s); bool ok = false; if (rhash.GetIdx(hash) != -1) ok = true; rep(i,sz(s)-1){ ll ch = rhash.CharHash[s[i]]; ll ch2 = rhash.CharHash[s[i+1]]; ll base = rhash.Base; ll tmp = rhash.Mul(base,ch) + ch2 - ch - rhash.Mul(base,ch2); tmp = rhash.Mul(tmp , rhash.PowMod(base , i)); tmp += hash; tmp %= rhash.MOD; if (rhash.GetIdx(tmp) != -1) ok = true; } ans[i] = ok; rhash.Apply(s); } fore(y , ans){ cout << (y ? "Yes" : "No") << endl; } return; } int main(){ solve(); return 0; }