Cod sursa(job #1227048)

Utilizator smaraldaSmaranda Dinu smaralda Data 9 septembrie 2014 13:25:05
Problema Oras Scor 25
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.07 kb
#include<stdio.h>

const int NMAX = 205;

int adj[NMAX][NMAX];

void set3() {
    /*  010
        001
        100  */
    adj[1][2] = adj[2][3] = adj[3][1] = 1;
}

void set6() {
    /*  000011
        100100
        110001
        101000
        011100
        010110  */

   adj[1][5] = adj[1][6] = 1;
   adj[2][1] = adj[2][4] = 1;
   adj[3][1] = adj[3][2] = adj[3][6] = 1;
   adj[4][1] = adj[4][3] = 1;
   adj[5][2] = adj[5][3] = adj[5][4] = 1;
   adj[6][2] = adj[6][4] = adj[6][5] = 1;
}

int main() {
    freopen("oras.in", "r", stdin);
    freopen("oras.out", "w", stdout);
    int n, i, j;

    scanf("%d", &n);
    if(n == 4) {
        printf("-1\n");
        return 0;
    }

    if(n % 2 == 1) {
        set3();
        i = 3;
    }
    else {
        set6();
        i = 6;
    }

    for(; i + 2 <= n; ++ i) {
        adj[i + 1][i + 2] = 1;
        for(j = 1; j <= i; ++ j) {
            adj[j][i + 1] = 1;
            adj[i + 2][j] = 1;
        }
    }

    for(i = 1; i <= n; ++ i, printf("\n"))
        for(j = 1; j <= n; ++ j)
            printf("%d", adj[i][j]);
    return 0;
}