You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

25 lines
705 B

#include <bits/stdc++.h>
using namespace std;
const int maxn = 10000;
int main() {
int n, q, x, a[maxn], kase = 0;
while (scanf("%d%d", &n, &q) == 2 && n) {
printf("CASE# %d:\n", ++kase);
for (int i = 0; i < n; i++) scanf("%d", &a[i]);
//排序
sort(a, a + n);
//从后向前找
while (q--) {
scanf("%d", &x);
//lower_bound:
//https://blog.csdn.net/qq_40160605/article/details/80150252
int p = lower_bound(a, a + n, x) - a; //在已排序数组a中寻找x
if (a[p] == x) printf("%d found at %d\n", x, p + 1);
else printf("%d not found\n", x);
}
}
return 0;
}