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Discussion of Problem 1021. Sacrament of the Sum

Подскажите....
Posted by sos1g3 20 Sep 2008 23:01
//int main(){
//    int a[50000];int na;
//    int b[50000];int nb;
//
//    scanf("%i",&na);
//
//    int j=0;int i=0;
//
//    for(i=0;i<=na-1;i++)
//        scanf("%i",&a[i]);
//
//    scanf("%i",&nb);
//    for(j=0;j<=nb-1;j++)
//        scanf("%i",&b[j]);
//
//    i=na-1;j=0;
//    while((a[i]+b[j])>=10000){
//        if ((a[i]+b[j])==10000){
//            printf("YES");return 0;
//        }
//        if (j==nb-1){
//            i--;j=0;}
//
//        if (j<nb-1)
//            j++;
//    }
//
//    printf("NO");
//    return 0;
//}

код моей программы.Она даёт WA на 5ом тесте.Подскажите,что может быть не так...Сам уже голову сломал всю,никак додуматься немагу

Edited by author 20.09.2008 23:03
Re: Подскажите....
Posted by Sandro (USU) 21 Sep 2008 11:40
Your algorithm is wrong. Try test:

2
4999
5001
2
5001
1

Good luck!
Re: Подскажите....
Posted by RedRick[TSOGU] 9 Nov 2008 11:10
use binary search