#include<bits/stdc++.h>using namespace std;bool vis[1005][1005];int go[2][2]={{1,0},{0,1}};struct a{ int x,y,t; long long find;};int main(){ memset(vis,true,sizeof(vis)); int n,m,q[1005][1005],tn,time[1005][1005]; long long maxm=0; cin>>n>>m; memset(time,0x3f3f3f3f,sizeof(time)); f...