poj 3370 Halloween treats

这个题跟http://poj.org/problem?id=2356；是一样，这里就不解释了http://www.cnblogs.com/bo-tao/archive/2012/07/27/2611306.html

#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<algorithm>
#include<cmath>
#include<queue>
#include<set>
#include<map>
#include<cstring>
#include<vector>
#include<string>
#define LL long long
using namespace std;

int main(  )
{
    int num[100024],a;
    int n , m;
    while( scanf( "%d %d",&n,&m ),n|m )
    {
        bool flag = false;
        LL sum = 0;
        memset( num , 0 , sizeof( num ) );
        for( int i = 1 ;i <= m ; i ++)
        {
             scanf( "%d",&a );
             if( flag ) continue;
             sum += a;
             int t = (int)(sum%n);
             if( t == 0 ){
                    flag = true;
                    for( int j = 1 ; j < i ; j ++ )
                         printf( "%d ",j );
                    printf( "%d\n",i );
             }
             else if( num[t] == 0 )
                      num[t] = i;
             else{
                 flag = true;
                 for( int j = num[t] + 1 ; j < i ; j++ )
                      printf( "%d ",j );
                 printf( "%d\n",i );
             }
        }
    }
    //system( "pause" );
    return 0;
}