class Solution {
    public boolean containsDuplicate(int[] nums) {
        return IntStream.of(nums).distinct().count() != nums.length;
    }
}Java炫技积累
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2022-02-09
class Solution {
    public boolean containsDuplicate(int[] nums) {
        return IntStream.of(nums).distinct().count() != nums.length;
    }
}相关推荐
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