diff --git a/.vs/ProjectSettings.json b/.vs/ProjectSettings.json
new file mode 100644
index 0000000..974afae
--- /dev/null
+++ b/.vs/ProjectSettings.json
@@ -0,0 +1,3 @@
+{
+  "CurrentProjectSetting": "\uAD6C\uC131 \uC5C6\uC74C"
+}
\ No newline at end of file
diff --git a/.vs/VSWorkspaceState.json b/.vs/VSWorkspaceState.json
new file mode 100644
index 0000000..6b1176a
--- /dev/null
+++ b/.vs/VSWorkspaceState.json
@@ -0,0 +1,11 @@
+{
+  "ExpandedNodes": [
+    "",
+    "\\submission",
+    "\\submission\\excercise-01",
+    "\\submission\\excercise-01\\shintaewon",
+    "\\submission\\excercise-01\\shintaewon\\exercise01"
+  ],
+  "SelectedNode": "\\submission\\excercise-01\\shintaewon\\exercise01\\exercise01.cpp",
+  "PreviewInSolutionExplorer": false
+}
\ No newline at end of file
diff --git a/.vs/moderncpp_exercise_0/FileContentIndex/168a3f7b-1fbf-4274-b47e-cac490d525ec.vsidx b/.vs/moderncpp_exercise_0/FileContentIndex/168a3f7b-1fbf-4274-b47e-cac490d525ec.vsidx
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diff --git a/.vs/moderncpp_exercise_0/FileContentIndex/d2e5c103-dac0-498c-b1b3-10afef6a5743.vsidx b/.vs/moderncpp_exercise_0/FileContentIndex/d2e5c103-dac0-498c-b1b3-10afef6a5743.vsidx
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diff --git a/.vs/moderncpp_exercise_0/v17/.wsuo b/.vs/moderncpp_exercise_0/v17/.wsuo
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diff --git a/.vs/moderncpp_exercise_0/v17/Browse.VC.db b/.vs/moderncpp_exercise_0/v17/Browse.VC.db
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diff --git a/.vs/moderncpp_exercise_0/v17/ipch/AutoPCH/9a6ce48ecaf708b3/EXERCISE01.ipch b/.vs/moderncpp_exercise_0/v17/ipch/AutoPCH/9a6ce48ecaf708b3/EXERCISE01.ipch
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index 0000000..56aa4b2
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diff --git a/.vs/slnx.sqlite b/.vs/slnx.sqlite
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diff --git a/submission/excercise-01/shintaewon/ConsoleApplication1.cpp b/submission/excercise-01/shintaewon/ConsoleApplication1.cpp
new file mode 100644
index 0000000..1813e48
--- /dev/null
+++ b/submission/excercise-01/shintaewon/ConsoleApplication1.cpp
@@ -0,0 +1,30 @@
+#include <iostream>
+#include<list>
+
+using namespace std;
+
+int main()
+{
+	//리스트 선언
+	list<int> nums_list;
+
+	int temp_num, a, b;
+
+	//뒤쪽으로 요소 추가하기
+	for (int i = 0; i < 10; i++) {
+		cin >> temp_num;
+		nums_list.push_back(temp_num);
+	}
+
+	cin >> a >> b;
+
+	int bigger = max(a, b);
+	int smaller = min(a, b);
+
+	auto it1 = find(nums_list.begin(), nums_list.end(), smaller+1);
+
+	auto it2 = find(nums_list.begin(), nums_list.end(), bigger+1);
+	nums_list.erase(it1, it2);
+
+	copy(nums_list.begin(), nums_list.end(), ostream_iterator<int>(cout, " "));
+}
diff --git a/submission/excercise-02/shintaewon/exercise02.cpp b/submission/excercise-02/shintaewon/exercise02.cpp
new file mode 100644
index 0000000..15f6160
--- /dev/null
+++ b/submission/excercise-02/shintaewon/exercise02.cpp
@@ -0,0 +1,58 @@
+#include <iostream>
+#include <algorithm>
+#include<vector>
+
+using namespace std;
+
+int main()
+{
+	//리스트 선언
+	vector<int> nums_vec;
+	vector<int> nums_vec_cpy;
+
+	int temp_num, a;
+	bool flag = false;
+
+	//뒤쪽으로 요소 추가하기
+	for (int i = 0; i < 10; i++) {
+		cin >> temp_num;
+		nums_vec.push_back(temp_num);
+		nums_vec_cpy.push_back(temp_num);
+	}
+	cin >> a;
+
+	auto it = find(nums_vec.begin(), nums_vec.end(), a);
+
+	if (it != nums_vec.end()) { // vector내에 a 존재함
+		cout << it - nums_vec.begin(); // index 확인
+		flag = true;
+	}
+	
+	sort(nums_vec.begin(), nums_vec.end());
+
+	if (flag == false) {
+		int cnt = 0;
+		while (cnt < nums_vec.size()) {
+			
+			if (a < nums_vec[cnt]) {//a가 만약 인덱스보다 크다면?
+				
+				auto it = find(nums_vec_cpy.begin(), nums_vec_cpy.end(), nums_vec[cnt]);
+
+				if (it != nums_vec_cpy.end()) { // vector내에 a 존재함
+					cout << it - nums_vec_cpy.begin(); // index 확인
+					flag = true;
+				}
+
+				flag = true;
+				break;
+			}
+			else {
+				cnt++;
+			}
+		}
+	}
+
+	if (flag == false) {
+		cout << -1;
+	}
+}
diff --git a/submission/shintaewon.txt b/submission/shintaewon.txt
new file mode 100644
index 0000000..e69de29