1.https://ac.nowcoder.com/acm/contest/100070/F #include <iostream> #include <cstdlib> #include <cmath> #include <algorithm> #include <vector> using namespace std; bool highest(vector<vector<int> > &arr,int x,int y,int n,int m){\\用vector声明二维数组时,可以在自己声明的函...