#include using namespace std; #include #include using namespace atcoder; using ll = long long; using vll = vector; using vvll = vector; using vvvll = vector; using vb = vector; using vvb = vector; using vvvb = vector; #define all(A) A.begin(),A.end() #define rep(i, n) for (ll i = 0; i < (ll) (n); i++) template bool chmax(T& p, T q, bool C = 1) { if (C == 0 && p == q) { return 1; } if (p < q) { p = q; return 1; } else { return 0; } } template bool chmin(T& p, T q, bool C = 1) { if (C == 0 && p == q) { return 1; } if (p > q) { p = q; return 1; } else { return 0; } } ll modPow(long long a, long long n, long long p) { if (n == 0) return 1; // 0乗にも対応する場合 if (n == 1) return a % p; if (n % 2 == 1) return (a * modPow(a, n - 1, p)) % p; long long t = modPow(a, n / 2, p); return (t * t) % p; } ll gcd(ll(a), ll(b)) { if (a == 0)return b; if (b == 0)return a; ll c = a; while (a % b != 0) { c = a % b; a = b; b = c; } return b; } ll sqrtz(ll N) { ll L = 0; ll R = sqrt(N) + 10000; while (abs(R - L) > 1) { ll mid = (R + L) / 2; if (mid * mid <= N)L = mid; else R = mid; } return L; } using mint = modint998244353; using vm = vector; using vvm = vector; using vvvm = vector; vector fact, factinv, inv; const ll mod = 998244353; void prenCkModp(ll n) { fact.resize(n + 5); factinv.resize(n + 5); inv.resize(n + 5); fact[0] = fact[1] = 1; factinv[0] = factinv[1] = 1; inv[1] = 1; for (ll i = 2; i < n + 5; i++) { fact[i] = (fact[i - 1] * i); inv[i] = (mod - ((inv[mod % i] * (mod / i)))); factinv[i] = (factinv[i - 1] * inv[i]); } } mint nCk(ll n, ll k) { if (n < k || k < 0) return 0; return (fact[n] * ((factinv[k] * factinv[n - k]))); } bool DEB = 1; /* base:桁数 insert(num): numを挿入. O(log(N)) erase(num): numがあれば一つ削除 O(log(N)) search(num): numがあるか判定 O(log(N)) small_num(num,x) d XOR num next; vector accept; ll c; ll common; Node(ll c_) : c(c_), common(0) { next.assign(2, -1); } }; vector nodes; ll root = 0; Binary_Trie() { nodes.push_back(Node(root)); } void insert(const ll& num) { ll node_id = 0; for (ll b = base; b >= 0; b--) { ll nt = 0; nt = (num & (1ll << b) ? 1 : 0); if (nodes[node_id].next[nt] == -1) { nodes.push_back(Node(nt)); nodes[node_id].next[nt] = nodes.size() - 1; } nodes[node_id].common++; node_id = nodes[node_id].next[nt]; } nodes[node_id].common++; } bool search(const ll& num) { ll node_id = 0; bool EX = 1; for (ll b = base; b >= 0; b--) { ll nt = 0; nt = (num & (1ll << b) ? 1 : 0); if (nodes[node_id].next[nt] == -1||nodes[nodes[node_id].next[nt]].common==0) { EX = 0; break; } node_id = nodes[node_id].next[nt]; } return EX; } void erase(const ll& num) { if (!search(num))return; ll node_id = 0; for (ll b = base; b >= 0; b--) { ll nt = 0; nt = (num & (1ll << b) ? 1 : 0); nodes[node_id].common--; node_id = nodes[node_id].next[nt]; } nodes[node_id].common--; } ll small_num(const ll& p, const ll& x) {//d XOR p= 0; b--) { ll nx = 0, np = 0; nx = (x & (1ll << b) ? 1 : 0); np = (p & (1ll << b) ? 1 : 0); if (nx == 1) { if (nodes[node_id].next[np] != -1) { res += nodes[nodes[node_id].next[np]].common; } if (nodes[node_id].next[1 - np] == -1) { break; } else { node_id = nodes[node_id].next[1 - np]; continue; } } else { if (nodes[node_id].next[np] == -1) { break; } else { node_id = nodes[node_id].next[np]; continue; } } } return res; } ll min_XOR(ll x){ ll res=0; ll node_id = 0; for (ll b = base; b >= 0; b--) { ll nx = 0; nx = (x & (1ll << b) ? 1 : 0); if (nodes[node_id].next[nx] != -1&&nodes[nodes[node_id].next[nx]].common>0) { node_id=nodes[node_id].next[nx]; } else { res+=(1ll<= 0; b--) { if(nodes[node_id].next[0]!=-1&&nodes[nodes[node_id].next[0]].common>K){ node_id=nodes[node_id].next[0]; } else{ res+=(1ll<>N; vb A(N); vector Y(N-1); rep(i,N){ string X; cin>>X; A[i]=(X[0]=='T'); } rep(i,N-1)cin>>Y[i]; Binary_Trie B,OP; rep(i,N)B.insert(i); rep(i,N-1)OP.insert(i); rep(i,N-1){ ll S; cin>>S; ll L=B.K_thsmall(S-1); ll R=B.K_thsmall(S); ll G=OP.K_thsmall(S-1); B.erase(R); OP.erase(G); //cout<>T; while(T--)solve(); }