Dice (UVALive - 2881, Regionals 2003 >> Latin America - South America)

///     Raihan Ruhin
///     CSE, Jahangirnagar University.
///     Dhaka-Bangladesh.
///     id: raihanruhin (topcoder / codeforces / codechef / uva / uvalive / spoj), 3235 (lightoj)
///     mail: raihanruhin@ (yahoo / gmail / facebook)
///     blog: ruhinraihan.blogspot.com

#include<bits/stdc++.h>
using namespace std;

#define SET(a) memset(a,-1,sizeof(a))
#define CLR(a) memset(a,0,sizeof(a))
#define PI acos(-1.0)

#define MOD 1000000007
#define MX 100010


int main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);
    int tc, kk=1, n, t1, t2, t3, s, p, x, y, person[12];
    char ch;
    while(cin>>p>>s && p)
    {
        cin>>t1>>t2>>t3;
        cin>>n;
        CLR(person);
        bool lock[12]={false};
        int turn=0;
        for(int i=0;i<n;i++)
        {
            cin>>x>>y;
            person[turn]+=x+y;
            if(person[turn]==t1 || person[turn]==t2 || person[turn]==t3)
                lock[turn]=true;
            turn=(turn+1)%p;
            while(lock[turn])
            {
                lock[turn]=false;
                turn=(turn+1)%p;
            }
        }
        for(int i=0;i<p;i++)
            if(person[i]>s)
            {
                cout<<i+1<<"\n";
                break;
            }
        //cout<< <<"\n";
    }
return 0;
}