X Tutup
#include using namespace std; const int mxN=1e5, mxSTS=18*mxN+1; int t, n, q, a[mxN], b[mxN], xi, yi, ci, st[1<<18], lz[1<<18], lc[mxSTS], rc[mxSTS], d[mxSTS], sts; unordered_map pos; void bld(int i=1, int l2=0, int r2=n-1) { lz[i]=-1; if(l2==r2) { st[i]=a[l2]==b[l2]; return; } int m2=(l2+r2)/2; bld(2*i, l2, m2); bld(2*i+1, m2+1, r2); st[i]=st[2*i]+st[2*i+1]; } void app(int i, int x, int l2, int r2) { lz[i]=x; st[i]=d[x]; } void upd1(int l1, int r1, int x, int i=1, int l2=0, int r2=n-1) { if(l1<=l2&&r2<=r1) { app(i, x, l2, r2); return; } int m2=(l2+r2)/2; if(lz[i]!=-1) { app(2*i, lc[lz[i]], l2, m2); app(2*i+1, rc[lz[i]], m2+1, r2); lz[i]=-1; } if(l1<=m2) upd1(l1, r1, lc[x], 2*i, l2, m2); if(m2> n >> q; for(int i=0; i> a[i]; sts=1; for(int i=0; i> b[i]; upd2(pos[b[i]], i); } bld(); while(q--) { cin >> xi >> yi >> ci, xi=(xi^st[1])-1, yi=(yi^st[1])-1, ci^=st[1]; upd1(xi, yi, pos[ci]); cout << st[1] << "\n"; } pos.clear(); } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cin >> t; while(t--) solve(); }
X Tutup