Problem Description
Give you three sequences of numbers A, B, C, then we give you a number X. Now you need to calculate if you can find the three numbers Ai, Bj, Ck, which satisfy the formula Ai+Bj+Ck = X.
Input
There are many cases. Every data case is described as followed: In the first line there are three integers L, N, M, in the second line there are L integers represent the sequence A, in the third line there are N integers represent the sequences B, in the forth line there are M integers represent the sequence C. In the fifth line there is an integer S represents there are S integers X to be calculated. 1<=L, N, M<=500, 1<=S<=1000. all the integers are 32-integers.
Output
For each case, firstly you have to print the case number as the form "Case d:", then for the S queries, you calculate if the formula can be satisfied or not. If satisfied, you print "YES", otherwise print "NO".
Sample Input
3 3 3
1 2 3
1 2 3
1 2 3
3
1
4
10
Sample Output
Case 1:
NO
YES
NO
View Code
#include"stdio.h" #include"string.h" #include"stdlib.h" int tot[3]; int x[511]; int y[511]; int z[511]; int d[251111],k; int cmp(const void *a,const void *b) { return *(int *)a-*(int *)b; } int main() { int Case=1,n; int i,l; int aim,temp,flag; int low,up,mid; while(scanf("%d%d%d",&tot[0],&tot[1],&tot[2])!=-1) { qsort(tot,3,sizeof(tot[0]),cmp); for(i=0;i1) { if(d[mid]>temp) up=mid; else if(d[mid]