6주차 - [ ] 1. [카드](https://www.acmicpc.net/problem/11652) - [ ] 2. [수리공 항승](https://www.acmicpc.net/problem/1449) - [ ] 3. [신입사원](https://www.acmicpc.net/problem/1946) - [ ] 4. [팀빌딩](https://www.acmicpc.net/problem/22945) - [ ] 5. [철로](https://www.acmicpc.net/problem/13334)
