Cod sursa(job #471688)

Utilizator darrenRares Buhai darren Data 20 iulie 2010 13:58:15
Problema Grozavesti Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.94 kb
#include <fstream>
#include <algorithm>

using namespace std;

const int INF = 1 << 30;
const int SIZE = 301;

ifstream fin("grozavesti.in");
ofstream fout("grozavesti.out");

void Read();
void Solve();
void Write(bool row, int p1, int p2);

int n;
int a[SIZE][SIZE];

int main()
{
	Read();
	Solve();
}

void Read()
{
	fin >> n;
	for (int i = 1; i <= n; ++i)
		for (int j = 1; j <= n; ++j)
			fin >> a[i][j];
}

void Solve()
{
	fout << 2 * n << '\n';
	for (int k = 1; k <= n; ++k)
	{
		int mx = 0, lin, col;
		for (int i = k; i <= n; ++i)
			for (int j = k; j <= n; ++j)
				if (a[i][j] > mx)
					mx = a[i][j], lin = i, col = j;
		
		Write(0, k, col);
		for (int i = 1; i <= n; ++i) swap(a[i][k], a[i][col]);
		
		Write(1, k, lin);
		for (int i = 1; i <= n; ++i) swap(a[k][i], a[lin][i]);

	}
}

void Write(bool row, int p1, int p2)
{
	fout << (row == 1 ? 'L' : 'C') << ' ' << p1 << ' ' << p2 << '\n';
}