删除冗余代码
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2c31eddf34
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@ -36,7 +36,6 @@ public int duplicate(int[] nums) {
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}
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}
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swap(nums, i, nums[i]);
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swap(nums, i, nums[i]);
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}
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}
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swap(nums, i, nums[i]);
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}
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}
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return -1;
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return -1;
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}
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}
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