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c_cpp
a month ago
268 B
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#include <bits/stdc++.h>
using namespace std;

int main() {
	int tc; cin >> tc;
	while(tc--) {
	    int n, x; cin >> n >> x;
	    int ans = 0;
	    while(n--) {
	        int v; cin >> v;
	        if(v % x == 0) ans = max(ans, v);
	    }
	    cout << ans << "\n";
	}
}
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