init

24/09/2860.h

@@ -0,0 +1,22 @@
+#include <vector>
+
+using namespace std;
+
+int countWays(vector<int> &nums) {
+    sort(nums.begin(), nums.end());
+    int count = 0;
+    for (int i = 0; i <= nums.size(); i++) {
+        if (i == 0) {
+            if (nums[0] != 0) {
+                count++;
+            }
+            continue;
+        }
+        if (i == nums.size() && i > nums[nums.size()]) {
+            count++;
+            continue;
+        }
+        if (i > nums[i - 1] && i < nums[i])count++;
+    }
+    return count;
+}

24/09/70.h

@@ -0,0 +1,13 @@
+//
+// Created by 李洋 on 2024/9/7.
+//
+
+#ifndef LEECODE_CPP_70_H
+#define LEECODE_CPP_70_H
+
+//爬楼梯
+int climbStairs(int n) {
+
+}
+
+#endif //LEECODE_CPP_70_H