#include<bits/stdc++.h>using namespace std;int a[510];#define pii pair<int,int>map<pii,int>pre;map<pii,int>dp;int n,m;void prin(int x,int y){ vector<int>aa,bb; while(!(x==0&&y==0)) { int k=pre[{x,y}]; if(k>0) { x-=k; aa.push_back(k); } else {y+=k;bb.push_back...