Submission #64138717

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;

#define INF 1234567890
#define ll long long
#define MOD 998244353

int T;
int R, B;

int main()
{
	ios::sync_with_stdio(0); cin.tie(0);
	cin.exceptions(ios::badbit | ios::failbit);
	cin >> T;
	while(T--)
	{
		cin >> R >> B;
		if (R % 2 == 1) { cout << "No\n"; continue; }
		if (R == 0 && B % 2 == 1) { cout << "No\n"; continue; }
		cout << "Yes\n";

		if (R == 0)
		{
			int x = 1000000, y = 1000000;
			for(int i=0; i<B/2; i++)
				cout << "B " << x+i << " " << y+i << "\n";
			for(int i=B/2-1; i>=0; i--)
				cout << "B " << x+i-1 << " " << y+i+1 << "\n";
			continue;
		}
		
		int X = 1000000, Y = 1000000;
		for(int i=0; i<R/2; i++)
			cout << "R " << X << " " << Y-i << "\n";
		for(int i=R/2-1; i>=0; i--)
			cout << "R " << X+1 << " " << Y-i << "\n";

		if (B >= 1)
		{
			int x = -1, y = -1;
			if (B % 2 == 1) x = X+1, y = Y+1;
			else x = X+2, y = Y;

			if (B % 2 == 1)
			{
				for(int i=0; i<B/2; i++)
				{
					cout << "B " << x << " " << y << "\n";
					x--, y++;
				}
				
				cout << "B " << x << " " << y << "\n";
				x--, y--;

				for(int i=0; i<B/2; i++)
				{
					cout << "B " << x << " " << y << "\n";
					x++, y--;
				}
			}
			else
			{
				for(int i=0; i<B/2; i++)
				{
					cout << "B " << x << " " << y << "\n";
					x--, y++;
				}

				cout << "B " << x << " " << y << "\n";
				x--, y--;

				for(int i=0; i<B/2-1; i++)
				{
					cout << "B " << x << " " << y << "\n";
					x++, y--;
				}
			}
		}
	}
	return 0;
}

Submission Info

Judge Result