#include using namespace std; using ll = long long; using P = pair; using T = tuple; #define fix(x) fixed << setprecision(x) #define asc(x) x, vector, greater #define rep(i, n) for(ll i = 0; i < n; i++) #define all(x) (x).begin(),(x).end() templatebool chmin(T&a, const T&b){if(a>b){a=b;return 1;}return 0;} templatebool chmax(T&a, const T&b){if(a struct BIT{ int n; vector data; BIT(int n=0) : n(n), data(n+1){} T sum(int i){ T res = 0; for(; i; i -= i&-i){ res += data[i]; } return res; } void add(int i, T x){ for(; i <= n; i += i&-i){ data[i] += x; } } int lower_bound(T w){ int x = 0, r = 1; while(r < n) r <<= 1; for(int len = r; len > 0; len = len >> 1){ if(x+len < n && data[x+len] < w){ w -= data[x+len]; x += len; } } return x+1; } }; int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); int n,q; cin >> n; priority_queue pq1; priority_queue pq2; rep(i,n){ int l,r,a; cin >> l >> r >> a; r++; a++; if(a<=n) pq1.push({l,r,a}); } vector cnt(n+1,0); BIT bit(n+1); cin >> q; rep(i,q){ int x; cin >> x; while(pq1.size() && get<0>(pq1.top())<=x){ int l,r,a; tie(l,r,a) = pq1.top(); pq1.pop(); pq2.push({r,a}); if(!cnt[a]) bit.add(a,1); cnt[a]++; } while(pq2.size() && pq2.top().first<=x){ int r,a; tie(r,a) = pq2.top(); pq2.pop(); if(cnt[a]==1) bit.add(a,-1); cnt[a]--; } int ok = 0, ng = n+1; while(ng-ok>1){ int md = (ok + ng) / 2; if(bit.sum(md)==md) ok = md; else ng = md; } cout << ok << '\n'; } return 0; }