diff --git "a/exercise/LC0001_\345\274\240\344\270\226\344\273\273.cpp" "b/exercise/LC0001_\345\274\240\344\270\226\344\273\273.cpp"
new file mode 100644
index 0000000000000000000000000000000000000000..753c6dc4f1445f3a339838890b7e1aba93a1e1e4
--- /dev/null
+++ "b/exercise/LC0001_\345\274\240\344\270\226\344\273\273.cpp"
@@ -0,0 +1,20 @@
+#include <bits/stdc++.h>
+using namespace std;
+// 【题目】力扣001. 两数之和
+// 【难度】简单
+// 【提交】https://leetcode.cn/problems/two-sum/submissions/663172129
+// 【标签】数组；哈希表
+class Solution {
+public:
+    vector<int> twoSum(vector<int>& nums, int target) {
+        int n = nums.size();
+        for (int i = 0; i < n; ++i) {
+            for (int j = i + 1; j < n; ++j) {
+                if (nums[i] + nums[j] == target) {
+                    return {i, j};
+                }
+            }
+        }
+        return {};
+    }
+};
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