add code

Author: ncdhz

code/1678.设计-goal-解析器.cpp

@@ -0,0 +1,39 @@
+/*
+ * @lc app=leetcode.cn id=1678 lang=cpp
+ *
+ * [1678] 设计 Goal 解析器
+ */
+#include <stack>
+#include <sstream>
+using namespace std;
+// @lc code=start
+class Solution {
+public:
+ string interpret(string command) {
+ stack<char> sc;
+ stringstream s;
+ char c;
+ for (size_t i = 0; i < command.size(); i++) {
+ if (command[i] == 'G') {
+ s << "G";
+ } else if (command[i] == ')') {
+ int j = 0;
+ while ((c = sc.top()) != '(') {
+ sc.pop();
+ j++;
+ }
+ sc.pop();
+ if (j == 0) {
+ s << "o";
+ } else {
+ s << "al";
+ }
+ } else {
+ sc.push(command[i]);
+ }
+ }
+ return s.str();
+ }
+};
+// @lc code=end
+

code/791.自定义字符串排序.cpp

@@ -0,0 +1,15 @@
+/*
+ * @lc app=leetcode.cn id=791 lang=cpp
+ *
+ * [791] 自定义字符串排序
+ */
+
+// @lc code=start
+class Solution {
+public:
+ string customSortString(string order, string s) {
+
+ }
+};
+// @lc code=end
+