题目 给出代码如下 #include<bits/stdc++.h>usingnamespacestd;intn,m;structnn{intt;intc;booloperator<(constnn&other)const{returnt<other.t;}}arr[100001];boolcheck(intp){longlongsum=0;for(inti=n;i>0;--i){if(arr[i].t>p){sum+=(arr[i].t-p)*arr[i].c;}else{break;}}returnsum<=...