Cod sursa(job #2738005)

Utilizator answarIonascu Andrei answar Data 5 aprilie 2021 13:29:42
Problema Balanta Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.72 kb
#include <fstream>
using namespace std;
ifstream cin("balanta.in");
ofstream cout("balanta.out");
int usor[1025],greu[1025],s[1025],d[1025];
int n,i,m,k,nr,r,x;
int main () {
    cin>>n>>m;
    while (m>0) {
        cin>>k;
        for (i=1;i<=n;i++) {
            s[i]=0;
            d[i]=0;
        }
        for (i=1;i<=k;i++) {
            cin>>nr;
            s[nr]=1;
        }
        for (i=1;i<=k;i++) {
            cin>>nr;
            d[nr]=1;
        }
        cin>>r;
        if (r==0) {
            for (i=1;i<=n;i++) {
                if (s[i]>0||d[i]>0) {
                    usor[i]=1;
                    greu[i]=1;
                }
            }
        }
        if(r==1) {
            for(i=1;i<=n;i++){
                if(s[i]>0) {
                    usor[i]=1;
                }
                if(d[i]>0) {
                    greu[i]=1;
                }
                if(!s[i]>0&&!d[i]>0) {
                    usor[i]=1;
                    greu[i]=1;
                }
            }
        }
        if(r==2) {
            for(i=1;i<=n;i++){
                if(s[i]>0) {
                    greu[i]=1;
                }
                if(d[i]>0) {
                    usor[i]=1;
                }
                if(!s[i]>0&&!d[i]>0) {
                    usor[i]=1;
                    greu[i]=1;
                }
            }
        }
        m--;
    }
    m=0;
    for(i=1;i<=n;i++){
        if(!usor[i]>0) {
            m++;
            x=i;
        }
        if(!greu[i]>0) {
            m++;
            x=i;
        }
    }
    if(m==1) {
        cout<<x;
        return 0;
    }
    else {
        cout<<"0";
        return 0;
    }
}