#include <a_samp>

#define LOOPS 5000

main() {
    new tick = tickcount();
    for(new i;i < LOOPS;i++){
        CheckNumberAndLetter("MlodyMaKota");
        CheckNumberAndLetter("696969");
        CheckNumberAndLetter("MlodyMaKota696969");
    }
    printf("time -> %d ms", (tickcount()-tick));
    tick = tickcount();
    for(new i;i<LOOPS;i++){
        CheckNumberAndLetter_V2("MlodyMaKota");
        CheckNumberAndLetter_V2("696969");
        CheckNumberAndLetter_V2("MlodyMaKota696969");
    }
    printf("time -> %d ms", (tickcount()-tick));
}

stock CheckNumberAndLetter(str[]) // By Mlody954
{
    new l, bool:z[2];
    for(new x, l2 = strlen(str); x != l2; x++)
    {
        if((str[x] >= 'a' && str[x] <= 'z' || str[x] >= 'A' && str[x] <= 'Z') && !z[0])
        {
            l ++;
            z[0] = true;
        }

        if((str[x] >= '0' && str[x] <= '9') && !z[1])
        {
            l ++;
            z[1] = true;
        }

        if(l == 2) break;
    }

    if(l != 2) return false;
    else return true;
}

stock CheckNumberAndLetter_V2(const str[])
{
    static
bool:z[2 char],
    i = 0;

    while(EOS != str[i])
    {
        switch(str[i]) {
        case 'a'..'z', 'A'..'Z': {
                z{0} = true;
            }
        case '0'..'9': {
                z{1} = true;
            }
        }

        if(z{0} && z{1}) return true;
        ++i;
    }
    return false;
}