diff --git a/week01/2470_naehyeon.cpp b/week01/2470_naehyeon.cpp
new file mode 100644
index 0000000..d482ade
--- /dev/null
+++ b/week01/2470_naehyeon.cpp
@@ -0,0 +1,55 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+int N, mixval_abs, mix1, mix2;
+vector<int> liquid;
+
+int get_mixval(int pos1, int pos2){
+    return abs(liquid[pos1] + liquid[pos2]);
+}
+
+void mixliq(){
+    int p1, p2, movp1, movp2, mov;
+    p1 = 0, p2 = N - 1;
+    mix1 = liquid[p1], mix2 = liquid[p2];
+    mixval_abs = get_mixval(p1, p2);
+
+    while(1 < p2 - p1){
+
+        movp1 = get_mixval(p1 + 1, p2);
+        movp2 = get_mixval(p1, p2 - 1);
+
+        if( movp1 <= movp2 ){
+            p1++;
+            mov = movp1;
+            //cout << "moved p1...\n";
+
+        } else {
+            p2--;
+            mov = movp2;
+            //cout << "moved p2...\n";
+
+        }
+
+        if(mov < mixval_abs){
+            mix1 = liquid[p1], mix2 = liquid[p2];
+            mixval_abs = mov;
+        }
+
+    }
+
+    cout << mix1 << " " << mix2 << "\n";
+}
+
+void input() {
+    cin >> N;
+    liquid.resize(N);
+    for(int& slot : liquid)
+        cin >> slot;
+    sort(liquid.begin(), liquid.end());
+}
+
+int main() {
+    input();
+    mixliq();
+}