样例过了但85

#include <iostream>
using namespace std;
struct pic{
	int b[4];//r,g,b
}a[105][105];
int n,m,q;
bool pic_(){
	for(int i=1;i<=n;i++)
		for(int j=1;j<=m;j++)
			for(int k=1;k<=3;k++)
				if(a[i][j].b[k]!=a[i][m-j+1].b[k])
					return false;
	return true;
}
int main() {
	cin>>n>>m>>q;
	while(q--){
		int op,er,at,or1;
		cin>>op>>er>>at>>or1;
		a[op][er].b[at]+=or1%256;
		if(pic_())
			cout<<"Yes"<<endl;
		else
			cout<<"No"<<endl; 
	}
}