diff --git "a/Programmers - \352\263\240\353\223\235\354\240\220 Kit/[DP] N\354\234\274\353\241\234 \355\221\234\355\230\204/hyuksoon.py" "b/Programmers - \352\263\240\353\223\235\354\240\220 Kit/[DP] N\354\234\274\353\241\234 \355\221\234\355\230\204/hyuksoon.py"
new file mode 100644
index 00000000..6f871ec6
--- /dev/null
+++ "b/Programmers - \352\263\240\353\223\235\354\240\220 Kit/[DP] N\354\234\274\353\241\234 \355\221\234\355\230\204/hyuksoon.py"	
@@ -0,0 +1,28 @@
+def solution(N, number):
+    if N==number:
+        return 1
+    data=[[] for i in range(9)]
+    
+    data[1]=[N]
+    
+    for i in range(2,9):
+        data[i].append(int(str(N)*i))
+        for j in range(1,(i//2)+1):
+            for d in data[j]:
+                for t in data[i-j]:
+                    data[i].append(d+t)
+                    data[i].append(d*t)
+                    if d-t>0:
+                        data[i].append(d-t)
+                    if t-d>0:
+                        data[i].append(t-d)
+                    if d//t>0:
+                        data[i].append(d//t)
+                    if t//d>0:
+                        data[i].append(t//d)
+        if number in data[i]:
+            return i
+    
+
+
+    return -1
diff --git "a/Programmers - \352\263\240\353\223\235\354\240\220 Kit/[\352\267\270\353\246\254\353\224\224] \354\262\264\354\234\241\353\263\265/hyuksoon.py" "b/Programmers - \352\263\240\353\223\235\354\240\220 Kit/[\352\267\270\353\246\254\353\224\224] \354\262\264\354\234\241\353\263\265/hyuksoon.py"
new file mode 100644
index 00000000..2a5c7c57
--- /dev/null
+++ "b/Programmers - \352\263\240\353\223\235\354\240\220 Kit/[\352\267\270\353\246\254\353\224\224] \354\262\264\354\234\241\353\263\265/hyuksoon.py"	
@@ -0,0 +1,23 @@
+def solution(n, lost, reserve):
+    answer = 0
+    pp=[]
+    reserve.sort()
+    lost.sort()
+    data={}
+    losts=len(lost)
+    for i in lost:
+        data[i]=True
+        if i in reserve:
+            data[i]=False
+            losts-=1
+    
+    for r in reserve:
+        if r not in data:
+            if r-1 in data and data[r-1]:
+                data[r-1]=False
+                losts-=1
+            elif r+1 in data and data[r+1]:
+                data[r+1]=False
+                losts-=1
+                
+    return n-losts