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SetUtil.java 295 B
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    package util;
    
    
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    import model.Cell;
    
    import java.util.HashSet;
    
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    import java.util.NoSuchElementException;
    import java.util.Set;
    
    public class SetUtil {
        public static <T> T anyElement(Set<T> elements){
            return elements.stream().findAny().orElseThrow(NoSuchElementException::new);
        }
    
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    }