leetcode——26. Remove Duplicates from Sorted Array && 80. Remove Duplicates from Sorted Array II
来源:互联网 发布:网站主域名 编辑:程序博客网 时间:2024/05/17 15:59
26. Remove Duplicates from Sorted Array
题目:更新有序数列nums,使得每个元素最多出现一次,并返回更新后数列长度
思路:每个元素与前一个元素相比较是否相同,若不同则更新
代码:
class Solution {
public:
int removeDuplicates(vector<int>& nums) {
int sum=0;
if(nums.size()==0) return 0;
for(int i=1;i<nums.size();i++){
if(nums[sum]!=nums[i]) {
nums[++sum]=nums[i];
}
}
return sum+1;
}
};
80. Remove Duplicates from Sorted Array II
题目:更新有序数列nums,使得每个元素出现次数不超过两次。并返回更新后数列长度。
思路:每个元素与前一个元素相比较是否相同并且之前只出现过一次。
代码:
class Solution {
public:
int removeDuplicates(vector<int>& nums) {
int sum=0;
bool flag=true;
if(nums.size()<=2) return nums.size();
for(int i=1;i<nums.size();i++){
if(nums[i]==nums[i-1]){
if(flag==true){
nums[++sum]=nums[i];
flag=false;
}
}
else{
flag=true;
nums[++sum]=nums[i];
}
}
return sum+1;
}
};
- leetcode——26. Remove Duplicates from Sorted Array && 80. Remove Duplicates from Sorted Array II
- LeetCode 26. Remove Duplicates from Sorted Array && 80. Remove Duplicates from Sorted Array II
- Leetcode——80. Remove Duplicates from Sorted Array II
- LeetCode—Remove Duplicates from Sorted Array
- LeetCode: Remove Duplicates from Sorted Array II
- [Leetcode] Remove Duplicates from Sorted Array II
- LeetCode: Remove Duplicates from Sorted Array II
- [Leetcode] Remove Duplicates from Sorted Array II
- [LeetCode] Remove Duplicates from Sorted Array II
- [leetcode] Remove Duplicates from Sorted Array II
- [LeetCode]Remove Duplicates from Sorted Array II
- [leetcode]Remove Duplicates from Sorted Array II
- LeetCode-Remove Duplicates from Sorted Array II
- [leetcode] Remove Duplicates from Sorted Array II
- LeetCode - Remove Duplicates from Sorted Array II
- LeetCode:Remove Duplicates from Sorted Array II
- LeetCode | Remove Duplicates from Sorted Array II
- Leetcode: Remove Duplicates from Sorted Array II
- 猴子摘桃文章数据一组
- 点到点短信WAPPUSH研究总结
- pycharm远程调试与程序部署
- Android5.0以上通知栏图标设计
- sms实现wap push的方法和格式
- leetcode——26. Remove Duplicates from Sorted Array && 80. Remove Duplicates from Sorted Array II
- 【bzoj4003】【JLOI2015】【城池攻占】【可并堆】
- 设计模式-组合模式
- WAP(wml)开发问答
- 肝bzoj十连测
- 【SpringMVC】使用Maven搭建SpringMVC项目
- pthred分离detach
- 猴子摘桃
- WML开发详细指南