g0101_0200.s0136_single_number.Solution.cs Maven / Gradle / Ivy

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namespace LeetCodeNet.G0101_0200.S0136_single_number {

// #Easy #Top_100_Liked_Questions #Top_Interview_Questions #Array #Bit_Manipulation
// #Data_Structure_II_Day_1_Array #Algorithm_I_Day_14_Bit_Manipulation #Udemy_Integers
// #Big_O_Time_O(N)_Space_O(1) #2024_01_09_Time_87_ms_(93.37%)_Space_45.1_MB_(38.04%)

public class Solution {
    public int SingleNumber(int[] nums) {
        int res = 0;
        foreach (int num in nums) {
            res ^= num;
        }
        return res;
    }
}
}