Cod sursa(job #2930026)

Utilizator BuzdiBuzdugan Rares Andrei Buzdi Data 27 octombrie 2022 12:46:09
Problema Grozavesti Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.31 kb
#include <fstream>
#include <vector>
#include <string>
#include <map>
#include <unordered_map>
#include <algorithm>
#include <cmath>
#include <stack>
#include <queue>
#include <set>
#include <cstring>
#include <bitset>

//#include <bits/stdc++.h>

#define ll long long
#define ull unsigned long long
#define MOD 10007
#define NMAX 501
#define KMAX 105
#define LIM 1000
#define INF 1e9
#define LOG 17

using namespace std;

ifstream cin("grozavesti.in");
ofstream cout("grozavesti.out");

int a[301][301];
int n, moves;
vector<pair<int, int>> ans;

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    cin >> n;
    for (int i = 1; i <= n; i++)
        for (int j = 1; j <= n; j++)
            cin >> a[i][j];

    for (int i = 1; i < n; i++)
    {
        int pozmin = i;
        for (int j = i + 1; j <= n; j++)
            if (a[j][j] < a[pozmin][pozmin])
                pozmin = j;

        if (pozmin != i)
        {
            moves++;
            swap(a[i][i], a[pozmin][pozmin]);
            ans.push_back({ pozmin, i });
        }
    }

    cout << moves * 2 << '\n';
    for (auto x : ans)
    {
        cout << "L " << x.first << ' ' << x.second << '\n';
        cout << "C " << x.first << ' ' << x.second << '\n';
    }

    return 0;
}