Cod sursa(job #1428117)

Utilizator justaddcodeJustadd Code justaddcode Data 3 mai 2015 18:34:11
Problema Bool Scor 60
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.44 kb
#include <cstdio>
#include <algorithm>
#include <cstring>
#define Nmax 1004
#define Mmax 104
using namespace std;
int n, i, j, m, p;
char s[Nmax], vm[Nmax];
bool v[28];
int fact();
int evalNOT();
int evalAND();
int evalOR();
int evalOR()
{
    int x = evalAND();
    if (s[p] == ' ') ++p;

    while (s[p] == 'O' && s[p + 1] == 'R')
    {
        p += 2;
        if (s[p] == ' ') ++p;
        x ^= evalAND();
    }
    return x;
}
int evalAND()
{
    int x = evalNOT();
    if (s[p] == ' ') ++p;

    while (s[p] == 'A' && s[p + 1] == 'N')
    {
        p += 3;
        if (s[p] == ' ') ++p;
        x &= evalNOT();
    }
    return x;
}

int evalNOT()
{
    int x = fact();
    if (s[p] == ' ') ++p;

    while (s[p] == 'N' && s[p + 1] == 'O' )
    {
        p += 3;
        if (s[p] == ' ') ++p;
        x != fact();
    }
    return x;
}

int fact()
{
    int x = 0;
    if (s[p] == '(')
        {
            ++p;
            x = evalOR();
            ++p;
        }
    else
    {
        x = v[s[p] - 'A'];
    }
    return x;
}

int main()
{
    freopen("bool.in", "r", stdin);
    freopen("bool.out", "w", stdout);
    gets(s + 1);
    n = strlen(s + 1);
    scanf("%d\n", &m);
    gets(vm + 1);
    for (i = 1; i <= m; ++i)
    {
        if (v[vm[i]-'A']) v[vm[i]-'A'] = 0;
        else v[vm[i]-'A'] = 1;
        p = 1;
        printf("%d", evalOR());
    }
    return 0;
}