2022-5-3 每日一题-leetcode
作者:互联网
题目链接:https://leetcode-cn.com/problems/reorder-data-in-log-files/
个人题解:
- 根据题意:数字日志 应该保留原来的相对顺序。因此要采用 \(stableSort()\) 函数
- 根据题目意思模拟即可
点击查看代码
class Solution {
public:
vector<string> reorderLogFiles(vector<string>& logs) {
stable_sort(logs.begin(), logs.end(), [](const string& a, const string& b) {
int x = a.find(' '), y = b.find(' ');
auto a1 = a.substr(0, x), b1 = b.substr(0, y);
auto a2 = a.substr(x + 1), b2 = b.substr(y + 1);
auto a3 = isdigit(a2[0]), b3 = isdigit(b2[0]);
if (a3 != b3) return a3 < b3;
if (a3) return false;
if (a2 != b2) return a2 < b2;
return a1 < b1;
});
return logs;
}
};
标签:return,b2,substr,a3,a2,2022,一题,leetcode,logs 来源: https://www.cnblogs.com/cytcnblogs/p/16217521.html