diff --git "a/jaykxo/week01/11382_\352\274\254\353\247\210_\354\240\225\353\257\274.py" "b/jaykxo/week01/11382_\352\274\254\353\247\210_\354\240\225\353\257\274.py"
new file mode 100644
index 0000000..80b02f3
--- /dev/null
+++ "b/jaykxo/week01/11382_\352\274\254\353\247\210_\354\240\225\353\257\274.py"
@@ -0,0 +1,6 @@
+import sys
+input = sys.stdin.readline
+
+A, B, C = map(int, input().split())
+
+print(A + B + C)
\ No newline at end of file
diff --git "a/jaykxo/week01/2438_\353\263\204_\354\260\215\352\270\260 - 1.py" "b/jaykxo/week01/2438_\353\263\204_\354\260\215\352\270\260 - 1.py"
new file mode 100644
index 0000000..9b17e30
--- /dev/null
+++ "b/jaykxo/week01/2438_\353\263\204_\354\260\215\352\270\260 - 1.py"	
@@ -0,0 +1,6 @@
+import sys
+input = sys.stdin.readline
+N = int(input())
+
+for i in range(N):
+    print("*" * (i + 1))
\ No newline at end of file
diff --git "a/jaykxo/week02/10798_\354\204\270\353\241\234\354\235\275\352\270\260.py" "b/jaykxo/week02/10798_\354\204\270\353\241\234\354\235\275\352\270\260.py"
new file mode 100644
index 0000000..6a57446
--- /dev/null
+++ "b/jaykxo/week02/10798_\354\204\270\353\241\234\354\235\275\352\270\260.py"
@@ -0,0 +1,21 @@
+import sys
+input = sys.stdin.readline
+
+# 1) 5줄 입력받아 리스트에 저장
+lines = []
+for _ in range(5):
+    line = input().strip()     # 한 줄 입력받고 개행 제거
+    lines.append(line)
+
+# 2) 가장 긴 문자열의 길이 구하기
+max_len = max(len(line) for line in lines)
+
+# 3) 세로로 읽기: 열을 기준으로 각 줄을 돌며 문자 추가
+result = ""
+for c in range(max_len):            # 열(column) 기준
+    for r in range(len(lines)):     # 행(row) 기준
+        if c < len(lines[r]):       # 해당 줄에 문자가 존재하면
+            result += lines[r][c]
+
+# 4) 결과 문자열 출력
+print(result)
\ No newline at end of file
diff --git "a/jaykxo/week02/10807_\352\260\234\354\210\230_\354\204\270\352\270\260.py" "b/jaykxo/week02/10807_\352\260\234\354\210\230_\354\204\270\352\270\260.py"
new file mode 100644
index 0000000..a8999a5
--- /dev/null
+++ "b/jaykxo/week02/10807_\352\260\234\354\210\230_\354\204\270\352\270\260.py"
@@ -0,0 +1,14 @@
+import sys
+input = sys.stdin.readline
+
+N = int(input())  # 숫자 개수 입력 받기
+num = list(map(int, input().split()))  # 숫자 리스트 입력 받기
+v = int(input())  # 찾을 숫자 입력 받기
+
+count = 0  # 찾은 숫자 개수 초기화
+
+for i in range(N):
+    if num[i] == v :  # 현재 숫자가 찾는 숫자와 같은지 확인
+        count += 1  # 같으면 개수 증가
+
+print(count)  # 결과 출력 (찾은 숫자의 개수)
\ No newline at end of file
diff --git a/jaykxo/week02/10952_A+B-5.py b/jaykxo/week02/10952_A+B-5.py
new file mode 100644
index 0000000..7fdf9f0
--- /dev/null
+++ b/jaykxo/week02/10952_A+B-5.py
@@ -0,0 +1,8 @@
+import sys
+input = sys.stdin.readline
+
+while True:
+    a, b = map(int, input().split())
+    if a == 0 and b == 0:   # 종료 조건
+        break
+    print(a + b)
\ No newline at end of file