Codeforces Round #137 (Div. 2) B

Codeforces Round #137 (Div. 2) B.cpp

//by Brickgao
#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <string>

using namespace std;

int n, m, k;
int row[1010], col[1010];
int rec[1010][1010];

int swaprow(int a, int b)
{
    int tmp;
    tmp = row[a];
    row[a] = row[b];
    row[b] = tmp;
    return 0;
}

int swapcol(int a, int b)
{
    int tmp;
    tmp = col[a];
    col[a] = col[b];
    col[b] = tmp;
    return 0;
}

int main()
{
    char ch;
    int tmp1, tmp2, i, j;
    while(~scanf("%d%d%d", &n, &m, &k))
    {
        for(i = 1; i <= n; i++)
            row[i] = i;
        for(i = 1; i <= m; i++)
            col[i] = i;
        for(i = 1; i <= n; i++)
            for(j = 1; j <= m; j++)
                scanf("%d", &rec[i][j]);
        for(i = 1; i <= k; i++)
        {
            getchar();
            scanf("%c %d %d", &ch, &tmp1, &tmp2);
            if(ch == 'r') swaprow(tmp1, tmp2);
            if(ch == 'c') swapcol(tmp1, tmp2);
            if(ch == 'g') printf("%d\n", rec[row[tmp1]][col[tmp2]]);
        }
    }
    return 0;
}