Submission #2133151

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Source Code Expand

#include <iostream>

using namespace std;

char p[2000][2000];

int a, b, n, m, i, j;

void x(int i,int j){if(a)p[i][j]=60,p[i][j+1]=62,a--;}
void y(int i,int j){if(b)p[i][j]=94,p[i+1][j]=118,b--;}
#define c for(i=n%2;i<n;i+=2)
#define d for(j=m%2;j<m;j+=2)

int main() {
	cin>>n>>m>>a>>b;

	if(n&1)d x(0,j);
	if(m&1)c y(i,0);
	if(n>2&m>2&n&m&a&a>0&b>0)a++,x(0,0),x(2,1),y(0,2);
	c d if(p[i][j+1]);else if(a)x(i,j),x(i+1,j);else y(i,j),y(i,j+1);

	if(a|b)cout<<"NO\n";
	else{
		cout<<"YES\n";
		for(i=0;i<n;i++){
			for(j=0;j<m;j++)cout<<max(p[i][j],'.');
			cout<<endl;
		}
	}
	return 0;
}

Submission Info

Judge Result