diff --git a/src/P9127/P9127.cpp b/src/P9127/P9127.cpp
new file mode 100644
index 0000000..f79b42b
--- /dev/null
+++ b/src/P9127/P9127.cpp
@@ -0,0 +1,47 @@
+
+#include <algorithm>
+#include <cstdlib>
+#include <iostream>
+#include <limits>
+
+using ll  = long long;
+
+const ll max_n = 500+5;
+ll n, arr[max_n], pre[max_n];
+
+struct Sec{
+    ll start,end,sum;
+    bool is_have(const ll &n)const noexcept{
+        return start<=n && n<=end;
+    }
+}secs[max_n*max_n];
+ll secs_size{1};
+
+const ll buf_size {1024*1024*1024};
+char buf[buf_size];
+
+int main(){
+    std::cin.rdbuf()->pubsetbuf(buf, buf_size);
+    std::cin>>n;
+    for(ll i{1};i<=n;i++){
+        std::cin>>arr[i];
+        pre[i]=pre[i-1]+arr[i];
+    }
+    for(ll i{1};i<=n;i++){
+        for(ll j{i};j<=n;j++){
+            secs[secs_size++] = {i,j,pre[j]-pre[i-1]};
+        }
+    }
+    std::sort(secs+1,secs+secs_size,[](const Sec &a,const Sec &b)->bool{
+        return a.sum<b.sum;
+    });
+    for(ll i{1};i<=n;i++){
+        ll min{std::numeric_limits<ll>::max()};
+        for(ll j{2};j<=secs_size;j++){
+            if(secs[j-1].is_have(i) != secs[j].is_have(i)){
+                min = std::min(min,std::abs(secs[j].sum-secs[j-1].sum));
+            }
+        }
+        std::cout<<min<<'\n';
+    }
+}
\ No newline at end of file