#include #include using namespace std; using namespace atcoder; typedef modint998244353 mint; typedef long long ll; // importbisect template int bisect_left(vector &X, T v){ return lower_bound(X.begin(), X.end(), v) - X.begin(); } template int bisect_right(vector &X, T v){ return upper_bound(X.begin(), X.end(), v) - X.begin(); } // ----- int dat; bool hantei(int x){ return x < dat; } int op(int a, int b){ return a + b; } int e(){ return 0; } void solve(){ int n; cin >> n; vector x(n), y(n-1); vector s(n); for (int i=0; i> x[i]; } for (int i=0; i> y[i]; } vector f(n); for (int i=0; i seg1(n); segtree seg2(n-1); for (int i=0; i> s[i]; s[i]--; dat = s[i] + 1; int x1 = seg1.max_right(0); int z = seg2.max_right(0); dat++; int x2 = seg1.max_right(0); if (y[z] == "and"){ if (f[x1] && f[x2]) f[x1] = true; else f[x1] = false; }else if (y[z] == "or"){ if (f[x1] || f[x2]) f[x1] = true; else f[x1] = false; }else if (y[z] == "xor"){ if ((f[x1] && !f[x2]) || (!f[x1] && f[x2])) f[x1] = true; else f[x1] = false; }else{ if (f[x1]){ f[x1] = f[x2]; }else{ f[x1] = true; } } seg1.set(x2, 0); seg2.set(z, 0); } dat = 1; int x3 = seg1.max_right(0); if (f[x3]) cout << "True\n"; else cout << "False\n"; } int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); int t; cin >> t; while(t--) solve(); }