diff --git a/gjsk132/README.md b/gjsk132/README.md
index 10725b8..fddc319 100644
--- a/gjsk132/README.md
+++ b/gjsk132/README.md
@@ -41,3 +41,4 @@
 | 39차시 | 2024.05.29 | Dijkstra | [11781 퇴근 시간](https://www.acmicpc.net/problem/11781) | [🚌](https://github.com/AlgoLeadMe/AlgoLeadMe-3/pull/183) |
 | 40차시 | 2024.06.04 | BitMasking | [[1차] 비밀지도](https://school.programmers.co.kr/learn/courses/30/lessons/17681) | [🗺️](https://github.com/AlgoLeadMe/AlgoLeadMe-3/pull/190) |
 | 41차시 | 2024.07.01 | TSP | [2098 외판원 순회](https://www.acmicpc.net/problem/2098) | [✈️](https://github.com/AlgoLeadMe/AlgoLeadMe-3/pull/195) |
+| 43차시 | 2024.11.03 | Two Pointer | [20366 같이 눈사람 만들래?](https://www.acmicpc.net/problem/20366) | [☃️](https://github.com/AlgoLeadMe/AlgoLeadMe-3/pull/234) |
\ No newline at end of file
diff --git "a/gjsk132/Two Pointer/20355 \352\260\231\354\235\264 \353\210\210\354\202\254\353\236\214 \353\247\214\353\223\244\353\236\230.py" "b/gjsk132/Two Pointer/20355 \352\260\231\354\235\264 \353\210\210\354\202\254\353\236\214 \353\247\214\353\223\244\353\236\230.py"
new file mode 100644
index 0000000..e3e618a
--- /dev/null
+++ "b/gjsk132/Two Pointer/20355 \352\260\231\354\235\264 \353\210\210\354\202\254\353\236\214 \353\247\214\353\223\244\353\236\230.py"	
@@ -0,0 +1,51 @@
+input = open(0).readline
+
+n = int(input())
+
+snow = sorted(list(map(int,input().split())))
+
+min_gap_height = float("inf")
+
+target = 0
+
+def two_pointer(block1, block2):
+    start, end = 0, n-1
+
+    target = snow[s1] + snow[s2]
+
+    min_gap = target
+
+    while not start == end:
+        if start == block1 or start == block2:
+            start += 1
+            continue
+        
+        if end == block1 or end == block2:
+            end -= 1
+            continue
+        
+        height = snow[start] + snow[end]
+
+        min_gap = min(min_gap, abs(target-height))
+
+        if height > target:
+            end -= 1
+        else:
+            start += 1
+    return min_gap
+
+
+answer = snow[0] + snow[n-1]
+
+for s1 in range(n-1):
+
+    if not answer:
+        break
+
+    for s2 in range(s1+1, n):
+        answer = min(answer, two_pointer(s1, s2))
+
+        if not answer:
+            break
+
+print(answer)