题目1151：位操作练习

#include <cstdio>
#include <iostream>
#include <fstream>

using namespace std;

int main()
{
    unsigned short a, b;
    int t;

#ifndef ONLINE_JUDGE
    freopen("d:\\OJ\\uva_in.txt", "r", stdin);
#endif

    scanf("%d", &t);

    while (t-- > 0) {
        scanf("%hu%hu", &a, &b);
        int i;

        for (i = 0; i < 16; i++) {
            unsigned short tmp = (a << i) | (a >> (16 - i));
            if (tmp == b) {
                printf("YES\n");
                break;
            }
        }

        if (i >= 16) {
            printf("NO\n");
        }
    }
    return 0;
}