diff --git a/request_test/solution.py b/request_test/solution.py
index e69de29..d27d3ba 100644
--- a/request_test/solution.py
+++ b/request_test/solution.py
@@ -0,0 +1,2 @@
+print("test")
+print("12345")
\ No newline at end of file
diff --git "a/week1/10870\355\224\274\353\263\264\353\202\230\354\271\230\354\210\2305/solution.py" "b/week1/10870\355\224\274\353\263\264\353\202\230\354\271\230\354\210\2305/solution.py"
index e69de29..5668508 100644
--- "a/week1/10870\355\224\274\353\263\264\353\202\230\354\271\230\354\210\2305/solution.py"
+++ "b/week1/10870\355\224\274\353\263\264\353\202\230\354\271\230\354\210\2305/solution.py"
@@ -0,0 +1,10 @@
+def F(n):
+    if n == 0:
+        return 0
+    elif n == 1:
+        return 1
+    else:
+        return F(n-1) + F(n-2)
+
+n = int(input())
+print(F(n))
\ No newline at end of file
diff --git "a/week1/1110\353\215\224\355\225\230\352\270\260\354\202\254\354\235\264\355\201\264/solution.py" "b/week1/1110\353\215\224\355\225\230\352\270\260\354\202\254\354\235\264\355\201\264/solution.py"
index e69de29..b735c07 100644
--- "a/week1/1110\353\215\224\355\225\230\352\270\260\354\202\254\354\235\264\355\201\264/solution.py"
+++ "b/week1/1110\353\215\224\355\225\230\352\270\260\354\202\254\354\235\264\355\201\264/solution.py"
@@ -0,0 +1,10 @@
+originalNumber = int(input())
+count = 0
+newNumber = originalNumber # 첫 시작 숫자가 입력숫자
+# //10 십의 자리 , %10 일의 자리
+while True:
+    count += 1
+    newNumber = (newNumber%10)*10+(newNumber//10+newNumber%10)%10
+    if originalNumber == newNumber:
+        break
+print(count) 
\ No newline at end of file
diff --git a/week1/17910jointAttack/solution.py b/week1/17910jointAttack/solution.py
index e69de29..5921e3e 100644
--- a/week1/17910jointAttack/solution.py
+++ b/week1/17910jointAttack/solution.py
@@ -0,0 +1,21 @@
+from fractions import Fraction
+
+def add(left, right):
+    x_list.pop()
+    # print("pop된 x_list:", x_list)
+    if len(x_list) == 1:
+        left = x_list[-1]
+        right = Fraction(1, right)
+        # print("1left:", left, "1right:", right)
+        return Fraction(left + right)
+    else:
+        # print("2left:", left, "2right:", right)
+        # print("next left:", x_list[-2], "next right:", Fraction(left + Fraction(1, right)))
+        return add(x_list[-2], left + Fraction(1, right))
+
+x = int(input())
+x_list = list(map(int, input().split()))
+if len(x_list) == 1:
+    print(x_list[0])
+else:
+    print(add(x_list[-2], x_list[-1]))
\ No newline at end of file
diff --git "a/week1/1977\354\231\204\354\240\204\354\240\234\352\263\261\354\210\230/solution.py" "b/week1/1977\354\231\204\354\240\204\354\240\234\352\263\261\354\210\230/solution.py"
index e69de29..5e11106 100644
--- "a/week1/1977\354\231\204\354\240\204\354\240\234\352\263\261\354\210\230/solution.py"
+++ "b/week1/1977\354\231\204\354\240\204\354\240\234\352\263\261\354\210\230/solution.py"
@@ -0,0 +1,16 @@
+import math
+
+M = int(input())
+N = int(input())
+nums = []
+
+for i in range(M, N + 1):
+    if math.sqrt(i) == int(math.sqrt(i)):
+        # print("correct:", math.sqrt(i), int(math. sqrt(i)))
+        nums.append(i) # 완전제곱수를 리스트에 저장
+    # print("incorrect:", math.sqrt(i), int(math.sqrt(i)))
+if nums:
+    print(sum(nums))
+    print(min(nums))
+else:
+    print(-1)
\ No newline at end of file
diff --git "a/week1/9012\352\264\204\355\230\270/solution.py" "b/week1/9012\352\264\204\355\230\270/solution.py"
index e69de29..ad23950 100644
--- "a/week1/9012\352\264\204\355\230\270/solution.py"
+++ "b/week1/9012\352\264\204\355\230\270/solution.py"
@@ -0,0 +1,11 @@
+def isRight(s):
+    while True:
+        s = s.replace("()", "")
+        if "()" not in s:
+            if s: return "NO"
+            else: return "YES"
+
+T = int(input())
+for i in range(T):
+    strings = input()
+    print(isRight(strings))
\ No newline at end of file