[bot]auto workbook update

[bot]auto-workbook · [bot]auto-workbook · commit b9353b1d1eed · 2021-12-25T08:23:05.000Z
diff --git a/workbook/0x0C.md b/workbook/0x0C.md
@@ -1,6 +1,6 @@
 # 백트래킹
 
-![100%](https://progress-bar.dev/18/?scale=20&title=progress&width=500&color=babaca&suffix=/20)
+![100%](https://progress-bar.dev/19/?scale=20&title=progress&width=500&color=babaca&suffix=/20)
 
 [문제집 링크](https://www.acmicpc.net/workbook/view/7315)
 
@@ -22,7 +22,7 @@
 | 기본 문제✔ | 15666 | [N과 M (12)](https://www.acmicpc.net/problem/15666) | - |
 | 기본 문제✔ | 6603 | [로또](https://www.acmicpc.net/problem/6603) | [정답 코드](../0x0C/solutions/6603.cpp), [별해 1](../0x0C/solutions/6603_1.cpp) |
 | 기본 문제 | 1759 | [암호 만들기](https://www.acmicpc.net/problem/1759) | [정답 코드](../0x0C/solutions/1759.cpp), [별해 1](../0x0C/solutions/1759_1.cpp) |
-| 응용 문제✔ | 1941 | [소문난 칠공주](https://www.acmicpc.net/problem/1941) | - |
+| 응용 문제✔ | 1941 | [소문난 칠공주](https://www.acmicpc.net/problem/1941) | [정답 코드](../0x0C/solutions/1941.cpp) |
 | 응용 문제✔ | 16987 | [계란으로 계란치기](https://www.acmicpc.net/problem/16987) | [정답 코드](../0x0C/solutions/16987.cpp) |
 | 응용 문제 | 18809 | [Gaaaaaaaaaarden](https://www.acmicpc.net/problem/18809) | [정답 코드](../0x0C/solutions/18809.cpp) |
 | 응용 문제 | 1799 | [비숍](https://www.acmicpc.net/problem/1799) | [정답 코드](../0x0C/solutions/1799.cpp) |
