Access

#include <stdio.h>
#include <string.h>

int cmp(int p, int perm)
{
    if((p & 1) && !(perm & 1))
        return 0;
    if(((p >> 1) & 1) && !((perm >> 1) & 1))
        return 0;
    if((p >> 2) && !(perm >> 2))
        return 0;
    return 1;
}

int identify(int uid_flag, int gid_flag, int oper, int perm)
{
    int p;
    if(uid_flag) {
        p = perm / 100;
        if(cmp(oper, p)) return 1;
        else return 0;
    }
    if(gid_flag) {
        p = perm / 10 - (perm / 100) * 10;
        if(cmp(oper, p)) return 1;
        else return 0;
    }
    p = perm % 10;
    if(cmp(oper, p)) return 1;
    else return 0;               
}

int in(int g, int gid[], int n)
{
    int i;
    for(i = 0; i < n; i++)
        if(g == gid[i]) return 1;
    return 0;
}

int main(void)
{
    unsigned int uid, gid[33] = {0}, oper, uid_flag = 0, gid_flag = 0;
    unsigned int u, g, perm, i, len;

    char buf[1020], *fixed;
    scanf("%u\n", &uid);

    fgets(buf, 1020, stdin);
   
    while(sscanf(buf, "%u", &gid[i]) > 0)
        i++;
    int n = i;
    for(i = 0; i < n; i++)
        printf("%u ", gid[i]);
 
    scanf("%u", &oper);
    while(scanf("%u %u %u ", &u, &g, &perm) != -1 && fgets(buf, 1020, stdin)) {
        uid_flag = gid_flag = 0;
        if(uid == u) uid_flag = 1;
        if(in(g, gid, n)) gid_flag = 1;
        if(identify(uid_flag, gid_flag, oper, perm)) {
            for(i = 0; buf[i] == ' '; i++)
                ;
            len = strlen(buf);
            fixed = &buf[i]; 
            for(i = len - 1; buf[i] == ' ' || buf[i] == '\n'; i--)
                ;
            buf[i + 1] = '\0'; 
            printf("%s\n", fixed);
        }
    }
     
    return 0;
}