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| #include<bits/stdc++.h> #define fir first #define sec second #define int long long #define pii pair<int,int> #define fep(i,s,e) for(int i=s;i<e;i++) #define pef(i,s,e) for(int i=s;i>e;i--) #define rep(i,s,e) for(int i=s;i<=e;i++) #define per(i,s,e) for(int i=s;i>=e;i--) namespace FastIO{ template<typename T>inline void read(T &x){ x=0;int f=1;char c=getchar(); for(;!isdigit(c);c=getchar())if(c=='-')f=-1; for(;isdigit(c);c=getchar())x=(x<<1)+(x<<3)+(c^48);x*=f; } template<typename T,typename...Args> inline void read(T &x,Args&...args){ read(x); read(args...); } template<typename T>void print(T x){ if(x<0)x=-x,putchar('-'); if(x>9)print(x/10); putchar((x%10)^48); } } using namespace std; using namespace FastIO; const int N=2e5+47,inf=1e18; int T,n,m,k,ans; vector<int>G[N]; multiset<int>s; signed main(){ read(T); while(T--){ read(n,m,k); rep(i,1,m)G[i].clear(); rep(i,1,m){ int x; read(x); G[x].emplace_back(inf); } rep(i,1,n){ int x,y,z; read(x,y,z); k-=y; int dlt=z-y; G[x].emplace_back(dlt); } ans=0; s.clear(); rep(i,1,m){ sort(G[i].begin(),G[i].end()); fep(j,0,G[i].size()){ int x=G[i][j]; if(x==inf){ if(!s.empty()){ s.erase(--s.end()); ans++; } } else{ s.insert(x); } } } while(!s.empty()){ int del=*s.begin(); k-=del; if(k<0)break; s.erase(s.begin()); ans++; } print(ans);puts(""); } }
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