【LeetCode】136 Single Number

阿新 • • 發佈：2020-12-15

原題地址：https://leetcode.com/problems/single-number/

解法

採用位操作，異或的方法。相同的數字異或為0，相異的數字異或為1。

int singleNumber(vector<int>& nums) {
    int res = 0;
    for (int i = 0; i < nums.size(); ++i) {
        res ^= nums[i];
    }

    return res;
}

【LeetCode】136 Single Number

技術標籤：leetcode演算法原題地址：https://leetcode.com/problems/single-number/ 解法採用位操作，異或的方法。相同的數字異或為0，相異的數字異或為1。

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【LeetCode】136 Single Number

解法

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