diff --git "a/YoonYn9915/implementation/2025-07-12-[\353\260\261\354\244\200]-#17204-\354\243\275\354\235\214\354\235\230 \352\262\214\354\236\204.py" "b/YoonYn9915/implementation/2025-07-12-[\353\260\261\354\244\200]-#17204-\354\243\275\354\235\214\354\235\230 \352\262\214\354\236\204.py"
new file mode 100644
index 0000000..d6aa453
--- /dev/null
+++ "b/YoonYn9915/implementation/2025-07-12-[\353\260\261\354\244\200]-#17204-\354\243\275\354\235\214\354\235\230 \352\262\214\354\236\204.py"	
@@ -0,0 +1,16 @@
+N, K = map(int, input().split())
+
+num_list = [int(input()) for _ in range(N)]
+
+point = 0  # 지목을 하는 사람 (0부터 시작)
+M = 0       # 지목 횟수(M번째 지목)
+
+for i in range(N):
+    target = num_list[point]    # target: 지목당한 사람
+    M += 1                      # 지목했으니까 카운트 1 증가
+    if target == K:
+        print(M)
+        break
+    point = target    # 지목당한 사람이 이제는 지목하는 사람이 됨
+else:
+    print(-1)
\ No newline at end of file
diff --git "a/YoonYn9915/implementation/2025-07-12-[\353\260\261\354\244\200]-#17269-\354\235\264\353\246\204\352\266\201\355\225\251 \355\205\214\354\212\244\355\212\270.py" "b/YoonYn9915/implementation/2025-07-12-[\353\260\261\354\244\200]-#17269-\354\235\264\353\246\204\352\266\201\355\225\251 \355\205\214\354\212\244\355\212\270.py"
new file mode 100644
index 0000000..ca8a54c
--- /dev/null
+++ "b/YoonYn9915/implementation/2025-07-12-[\353\260\261\354\244\200]-#17269-\354\235\264\353\246\204\352\266\201\355\225\251 \355\205\214\354\212\244\355\212\270.py"	
@@ -0,0 +1,29 @@
+import copy
+dic = {'A':3,'B':2,'C':1,'D':2,'E':4,'F':3,'G':1,'H':3,'I':1,'J':1,'K':3,'L':1,'M':3,'N':2,'O':1,'P':2,'Q':2,'R':2,'S':1,'T':2,'U':1,'V':1,'W':1,'X':2,'Y':2,'Z':1}
+N, M = map(int, input().split())
+A, B = input().split()
+
+min_len = min(N,M)
+new = []
+for i in range(min_len):
+    new += A[i] + B[i]
+
+if N > M:
+    new += A[min_len:]
+elif N < M:
+    new += B[min_len:]
+
+new_num = []
+for j in new:
+    new_num.append(dic[j])
+
+while len(new_num) > 2:
+    temp = []
+    for k in range(1, len(new_num)):
+        temp_num = new_num[k-1] + new_num[k]
+        if temp_num >= 10:
+            temp_num -= 10
+        temp.append(temp_num)
+    new_num = copy.deepcopy(temp)
+
+print("{}%".format(new_num[0]*10 + new_num[1]))
\ No newline at end of file
diff --git "a/YoonYn9915/implementation/2025-07-12-[\353\260\261\354\244\200]-#20436-ZOAC 3.py" "b/YoonYn9915/implementation/2025-07-12-[\353\260\261\354\244\200]-#20436-ZOAC 3.py"
new file mode 100644
index 0000000..1de3f95
--- /dev/null
+++ "b/YoonYn9915/implementation/2025-07-12-[\353\260\261\354\244\200]-#20436-ZOAC 3.py"	
@@ -0,0 +1,26 @@
+def coordinate(char):
+    for i in range(3):
+        if char in keyboard[i]:
+            j = keyboard[i].index(char)
+            return (i, j)
+
+
+# 쿼터식 키보드 이중 배열
+keyboard = [['z', 'x', 'c', 'v', 'b', 'n', 'm'], ['a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l'],
+            ['q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p']]
+
+l, r = map(str, input().split())
+string = str(input())
+# 입력된 문자 좌표로 바꾸기
+now = [coordinate(l), coordinate(r)]
+word = [coordinate(i) for i in string]
+
+sum = 0
+for char in word:
+    if (char[0] == 0 and char[1] >= 4) or char[1] >= 5:  # 오른손으로 입력하는 경우
+        sum += abs(now[1][0] - char[0]) + abs(now[1][1] - char[1]) + 1
+        now[1] = char
+    else:  # 왼손으로 입력하는 경우
+        sum += abs(now[0][0] - char[0]) + abs(now[0][1] - char[1]) + 1
+        now[0] = char
+print(sum)
\ No newline at end of file