/**
* @param keys Keys.
* @return If near entries for given keys are locked.
*/
public boolean isAllLockedNearOnly(Iterable<? extends K> keys) {
A.notNull(keys, "keys");
for (K key : keys) if (!isLockedNearOnly(key)) return false;
return true;
}
public static void main(String[] args) throws Exception {
A solver = new A();
solver.solve();
solver.end();
}