#include<bits/stdc++.h> using namespace std; struct node{ int chinese, math, english, sum; }; bool operator<(node a, node b){ if(a.sum != b.sum) { return a.sum < b.sum ; } else if(a.chinese != b.chinese) { return a.chinese < b.chinese ; } else if(a.math != b.math) { return a.math <...