CCCPaste

Untitled

#include 
#include 
using namespace std;

int main() {
    int redovi, koloni;
    cin >> redovi >> koloni;
    
    char lavirint[redovi][koloni];
    int poseteno[redovi][koloni], poseteno2[redovi][koloni], poseteno3[redovi][koloni];
    int si, sj;
    for(int i = 0; i < redovi; i++) {
        for(int j = 0; j < koloni; j++) {
            cin >> lavirint[i][j];
            if(lavirint[i][j] == 'P') {
                si = i;
                sj = j;
            }
            poseteno[i][j] = 0;
            poseteno2[i][j] = 0;
            poseteno3[i][j] = 0;
        }
    }
    int direction_i[] = {+1, -1, 0, 0};
    int direction_j[] = {0,  0, +1,-1};
    
    int direction2_i[] = {+2, -2, 0, 0};
    int direction2_j[] = {0, 0,  +2, -2};
    
    int direction3_i[] = {+3, -3, 0, 0};
    int direction3_j[] = {0, 0,  +3, -3};
    queue Q;
    Q.push(si);
    Q.push(sj);
    Q.push(1);
    Q.push(0);
    poseteno[si][sj] = 1;
    while(Q.size() > 0) {
        int ci = Q.front();
        Q.pop();
        int cj = Q.front();
        Q.pop();
        int tip_cekor = Q.front();
        Q.pop();
        int cekor = Q.front();
        Q.pop();
        cout << ci << " " << cj << endl;
        if(lavirint[ci][cj] == 'K') {
            cout << cekor << endl;
            break;
        }
        if(tip_cekor == 1) {
            for(int i = 0; i < 4; i++) {
                int ti = ci + direction_i[i];
                int tj = cj + direction_j[i];
                if(ti >= 0 and ti < redovi and tj >= 0 and tj < koloni and lavirint[ti][tj] != '#' and poseteno[ti][tj] == 0) {
                    Q.push(ti);
                    Q.push(tj);
                    Q.push(2);
                    Q.push(cekor + 1);
                    poseteno[ti][tj] = 1;
                    
                }
            }
        }
        else if(tip_cekor == 2) {
            for(int i = 0; i < 4; i++) {
                int ti = ci + direction_i[i];
                int tj = cj + direction_j[i];
                if(ti >= 0 and ti < redovi and tj >= 0 and tj < koloni and lavirint[ti][tj] != '#') {
                    ti = ci + direction2_i[i];
                    tj = cj + direction2_j[i];
                    if(ti >= 0 and tj < redovi and tj >= 0 and tj < koloni and lavirint[ti][tj] != '#' and poseteno2[ti][tj] == 0) {
                        Q.push(ti);
                        Q.push(tj);
                        Q.push(3);
                        Q.push(cekor + 1);
                        poseteno2[ti][tj] = 1;
                    }
                }
            }
        }
        else if(tip_cekor == 3) {
            for(int i = 0; i < 4; i++) {
                int ti = ci + direction_i[i];
                int tj = cj + direction_j[i];
                if(ti >= 0 and ti < redovi and tj >= 0 and tj < koloni and lavirint[ti][tj] != '#') {
                    ti = ci + direction2_i[i];
                    tj = cj + direction2_j[i];
                    if(ti >= 0 and ti < redovi and tj >= 0 and tj < koloni and lavirint[ti][tj] != '#') {
                        ti = ci + direction3_i[i];
                        tj = cj + direction3_j[i];
                        if(ti >= 0 and ti < redovi and tj >= 0 and tj < koloni and lavirint[ti][tj] != '#' and poseteno3[ti][tj] == 0) {
                            Q.push(ti);
                            Q.push(tj);
                            Q.push(1);
                            Q.push(cekor + 1);
                            poseteno3[ti][tj] = 1;
                        }
                    }
                }
            }
        }
    }
    return 0;
}
/*
 4 7
 P......
 #.##K..
 .#.#..#
 ##..##.
 
 **/