#include using namespace std; using Int=long long; using Real=long double; templateinline bool chmin(T&A,S B){if(A>B){A=B;return true;}else{return false;}} templateinline bool chmax(T&A,S B){if(A>N; REP(i,N) { cin>>T>>S; int sk=min((int)size(S),T*12/1000); X+=sk,Y+=size(S)-sk; } cout<>TE; while(TE--)sol(); }