#include <algorithm>#include <iostream>#include <vector>using namespace std;void solve(void) { int n, m, l; cin >> n >> m >> l; vector<int> s(n); for (int i=0; i<n; i++) cin >> s[i]; int ans = l; for (int i=0; i<n; i++) { if (s[i] == -1) continue; ans = max(ans, m-s[i]); } cout << "The scoreboard has been frozen with " << ans << " minute" << (ans > 1 ? "s" : "") << " remaining.\n";}int main(void) { ios::sync_with_stdio(false); cin.tie(nullptr); int t; cin >> t; while (t--) solve(); return 0;}