136. 只出现一次的数字
class Solution {
public int singleNumber(int[] nums) {
int res = 0;
for (int num : nums) {
res ^= num;
}
return res;
}
}
class Solution {
public int singleNumber(int[] nums) {
int res = 0;
for (int num : nums) {
res ^= num;
}
return res;
}
}
让时间为你证明