diff --git "a/alstjr7437/DP/\352\265\254\352\260\204-\353\202\230\353\210\204\352\270\260.py" "b/alstjr7437/DP/\352\265\254\352\260\204-\353\202\230\353\210\204\352\270\260.py"
new file mode 100644
index 0000000..6c56569
--- /dev/null
+++ "b/alstjr7437/DP/\352\265\254\352\260\204-\353\202\230\353\210\204\352\270\260.py"
@@ -0,0 +1,21 @@
+# n, m = map(int,input())
+
+# num = [ i for i in range(n): int(input())]
+
+# dp = [[-1e9] * m for _ in range(n+1)]
+# for i in range(n):
+
+import sys
+input = sys.stdin.readline
+
+n, m = map(int, input().split())
+dp1 = [[0]+[-1e9]*m for i in range(n+1)]
+dp2 = [[0]+[-1e9]*m for i in range(n+1)]
+num = [int(input()) for i in range(n) ]
+
+for i in range(1, n+1):
+    for j in range(1, min(m, (i+1)//2)+1):
+        dp2[i][j]=max(dp1[i-1][j], dp2[i-1][j])
+        dp1[i][j]=max(dp1[i-1][j], dp2[i-1][j-1])+num[i-1]
+print(max(dp1[n][m], dp2[n][m]))
+
diff --git a/alstjr7437/README.md b/alstjr7437/README.md
index f3af489..a9ac7f8 100644
--- a/alstjr7437/README.md
+++ b/alstjr7437/README.md
@@ -17,3 +17,5 @@
 | 13차시 | 2024.02.29 |  DP  | <a href="https://www.acmicpc.net/problem/10844">쉬운 계단 수</a> | https://github.com/AlgoLeadMe/AlgoLeadMe-6/pull/42 |
 | 14차시 | 2024.03.03 |  브루트포스  | <a href="https://www.acmicpc.net/problem/18111">마인크래프트</a> | https://github.com/AlgoLeadMe/AlgoLeadMe-6/pull/48 |
 | 15차시 | 2024.03.09 |  우선순위 큐  | <a href="https://www.acmicpc.net/problem/13975">파일 합치기3</a> | https://github.com/AlgoLeadMe/AlgoLeadMe-6/pull/53 |
+| 16차시 | 2024.03.13 |  정렬  | <a href="https://www.acmicpc.net/problem/2170">선 긋기</a> | https://github.com/AlgoLeadMe/AlgoLeadMe-6/pull/57 |
+| 17차시 | 2024.03.16 |  DP  | <a href="https://www.acmicpc.net/problem/2228">구간 나누기</a> | https://github.com/AlgoLeadMe/AlgoLeadMe-6/pull/61 |
\ No newline at end of file
diff --git "a/alstjr7437/\354\240\225\353\240\254/\354\204\240 \352\270\213\352\270\260.py" "b/alstjr7437/\354\240\225\353\240\254/\354\204\240 \352\270\213\352\270\260.py"
new file mode 100644
index 0000000..0bfd88f
--- /dev/null
+++ "b/alstjr7437/\354\240\225\353\240\254/\354\204\240 \352\270\213\352\270\260.py"	
@@ -0,0 +1,27 @@
+import sys
+input = sys.stdin.readline
+
+n = int(input())
+dohwaji = [tuple(map(int,(input().split()))) for _ in range(n)]
+
+# for i in range(len(dohwaji)):
+#     dohwaji[i][0] += 1000000000
+#     dohwaji[i][1] += 1000000000
+
+dohwaji.sort()
+
+line = dohwaji[0][1]
+answer = dohwaji[0][1] - dohwaji[0][0]
+
+for left, right in dohwaji[1:]:
+    if right <= line:
+        continue
+    elif line < left:
+        answer += right - left
+        line = right
+    elif line >= left and right > line: 
+        answer += right - line
+        line = right
+    # print(answer)
+
+print(answer)
\ No newline at end of file