diff --git a/src/20241113/T538697.cpp b/src/20241113/T538697.cpp
index 4b57304..f061f1a 100644
--- a/src/20241113/T538697.cpp
+++ b/src/20241113/T538697.cpp
@@ -1,125 +1,38 @@
-// #include <array>
-// #include <cstdint>
-// #include <iostream>
-// #include <ranges>
-// #include <type_traits>
-// #include <utility>
-
-// using int64 = int64_t;
-
-// template<class ...Args>
-// void input(Args&&...args){
-//     (std::cin>>...>>std::forward<Args>(args));
-// }
-
-// template <class T>
-// std::remove_cvref_t<T> input(){
-//     std::remove_cvref_t<T> t;
-//     std::cin>>t;
-//     return t;
-// }
-
-// template<class ...Args>
-// void print(Args&&...args){
-//     (std::cout<<...<<std::forward<Args>(args));
-// }
-
-// const int64 max_n = 3e5 + 5;
-
-// int main(){
-//     const int64 n = input<decltype(n)>(), m = input<decltype(m)>();
-
-//     const std::array<int64, max_n> s = [&]()->std::remove_cvref_t<decltype(s)>{
-//         std::remove_cvref_t<decltype(s)> ret;
-//         for(const auto &i : std::ranges::views::iota(1, n+1)){
-//             input(ret[i]);
-//         }
-//         return ret;
-//     }();
-
-    
-// }
-
+#include <cstdint>
 #include <iostream>
-#include <vector>
-#include <algorithm>
-#include <cmath>
-#include <map>
 
-const int MOD = 1e9 + 7;
-const int MAX_VAL = 1e6;
+using ll = int64_t;
+#define nv(v)#v<<": "<<(v)<<' '
+auto &ci = std::cin;
+auto &co = std::cout;
 
-// 最小素因子表，用于快速质因数分解
-std::vector<int> spf(MAX_VAL + 1);
+const ll mn = 1e6+5;
+ll n;
+ll *a = new ll[mn], *sa = new ll[mn];
 
-// 初始化 SPF 表，使用埃拉托色尼筛法
-void sieve() {
-    for (int i = 2; i <= MAX_VAL; ++i) {
-        if (spf[i] == 0) {
-            for (int j = i; j <= MAX_VAL; j += i) {
-                if (spf[j] == 0) spf[j] = i;
+ll lb(ll n){
+    return n&(-n);
+}
+
+
+int main(){
+    ci>>n;
+    for(ll i{1};i<=n;i++){
+        ci>>a[i];
+    }
+    for(ll i{1};i<(1<<(n));i++){
+        ll now{i};
+        ll san{};
+        for(ll j{0};j<=n;j++){
+            if((1<<j)&i){
+                sa[++san]=a[j+1];
             }
         }
-    }
-}
-
-// 获取数字的质因数分解
-std::map<int, int> factorize(int num) {
-    std::map<int, int> factors;
-    while (num > 1) {
-        int factor = spf[num];
-        factors[factor]++;
-        num /= factor;
-    }
-    return factors;
-}
-
-int main() {
-    sieve(); // 预处理，构建 SPF 表
-
-    int n;
-    std::cin >> n;
-    std::vector<int> a(n);
-
-    // 输入数组
-    for (int i = 0; i < n; ++i) {
-        std::cin >> a[i];
+        // for(ll i{1};i<=san;i++){
+        //     co<<sa[i]<<' ';
+        // }
+        // co<<'\n';
+        
     }
 
-    // 用于存储每个质数的所有指数
-    std::map<int, std::vector<int>> prime_exponents;
-
-    // 遍历每个数字，进行质因数分解
-    for (int i = 0; i < n; ++i) {
-        auto factors = factorize(a[i]);
-        for (auto& [prime, exp] : factors) {
-            prime_exponents[prime].push_back(exp);
-        }
-    }
-
-    // 计算结果
-    long long total_operations = 0;
-
-    // 遍历每个质数的贡献
-    for (auto& [prime, exponents] : prime_exponents) {
-        // 排序以便找到中位数
-        std::sort(exponents.begin(), exponents.end());
-        int m = exponents.size();
-        int median = exponents[m / 2]; // 中位数
-
-        // 计算总操作次数为 |xi - median|
-        long long sum_operations = 0;
-        for (int exp : exponents) {
-            sum_operations += std::abs(exp - median);
-            sum_operations %= MOD; // 防止溢出
-        }
-
-        // 累加到总操作数
-        total_operations = (total_operations + sum_operations) % MOD;
-    }
-
-    // 输出最终答案
-    std::cout << total_operations << std::endl;
-
-    return 0;
 }
\ No newline at end of file