From 4002c6366dec63bf0c84e603bc1a5528d386caad Mon Sep 17 00:00:00 2001
From: tgyuuAn <atg0614@gmail.com>
Date: Mon, 22 Jul 2024 22:48:09 +0900
Subject: [PATCH] 2024-07-22

---
 ...60\354\242\205\355\225\230\352\270\260.py" | 38 +++++++++++++++++++
 tgyuuAn/README.md                             |  1 +
 2 files changed, 39 insertions(+)
 create mode 100644 "tgyuuAn/DP/\353\241\234\353\264\207 \354\241\260\354\242\205\355\225\230\352\270\260.py"

diff --git "a/tgyuuAn/DP/\353\241\234\353\264\207 \354\241\260\354\242\205\355\225\230\352\270\260.py" "b/tgyuuAn/DP/\353\241\234\353\264\207 \354\241\260\354\242\205\355\225\230\352\270\260.py"
new file mode 100644
index 00000000..08564f6b
--- /dev/null
+++ "b/tgyuuAn/DP/\353\241\234\353\264\207 \354\241\260\354\242\205\355\225\230\352\270\260.py"	
@@ -0,0 +1,38 @@
+import sys
+
+def input(): return sys.stdin.readline().rstrip()
+
+N, M = map(int, input().split())
+board = []
+
+for _ in range(N):
+    row = list(map(int, input().split()))
+    board.append(row)
+
+DP = [[-float('inf')] * M for _ in range(N)]
+DP[0][0] = board[0][0]
+
+# 첫 번째 행 초기화
+for j in range(1, M):
+    DP[0][j] = DP[0][j-1] + board[0][j]
+
+# 각 행 처리
+for i in range(1, N):
+    left_to_right = [-float('inf')] * M
+    right_to_left = [-float('inf')] * M
+
+    # 현재 행에서 왼쪽에서 오른쪽으로 탐색
+    left_to_right[0] = DP[i-1][0] + board[i][0]
+    for j in range(1, M):
+        left_to_right[j] = max(DP[i-1][j], left_to_right[j-1]) + board[i][j]
+
+    # 현재 행에서 오른쪽에서 왼쪽으로 탐색
+    right_to_left[M-1] = DP[i-1][M-1] + board[i][M-1]
+    for j in range(M-2, -1, -1):
+        right_to_left[j] = max(DP[i-1][j], right_to_left[j+1]) + board[i][j]
+
+    # 결과 병합
+    for j in range(M):
+        DP[i][j] = max(left_to_right[j], right_to_left[j])
+
+print(DP[N-1][M-1])
diff --git a/tgyuuAn/README.md b/tgyuuAn/README.md
index f73a8180..2b0a38aa 100644
--- a/tgyuuAn/README.md
+++ b/tgyuuAn/README.md
@@ -68,4 +68,5 @@
 | 61차시 | 2024.06.20 |  크루스칼  | <a href="https://www.acmicpc.net/problem/1774">우주신과의 교감</a> | https://github.com/AlgoLeadMe/AlgoLeadMe-1/pull/212
 | 62차시 | 2024.07.01 |  DP  | <a href="https://www.acmicpc.net/problem/1949">우수 마을</a> | https://github.com/AlgoLeadMe/AlgoLeadMse-1/pull/214
 | 63차시 | 2024.07.08 |  BFS  | <a href="https://www.acmicpc.net/problem/3108">로고</a> | https://github.com/AlgoLeadMe/AlgoLeadMe-1/pull/216
+| 66차시 | 2024.07.22 |  DP  | <a href="https://www.acmicpc.net/problem/2169">로봇 조종하기</a> | https://github.com/AlgoLeadMe/AlgoLeadMe-1/pull/222
 ---