1교시

• 문제
  • 초등부: https://static-koi.s3.ap-northeast-2.amazonaws.com/2020/200921/e1-problems.pdf
  • 중등부: https://static-koi.s3.ap-northeast-2.amazonaws.com/2020/200921/m1-problems.pdf
  • 고등부: https://static-koi.s3.ap-northeast-2.amazonaws.com/2020/200921/h1-problems.pdf
• 정답
  • 초등부: https://static-koi.s3.ap-northeast-2.amazonaws.com/2020/200921/e1-answers.pdf
  • 중등부: https://static-koi.s3.ap-northeast-2.amazonaws.com/2020/200921/m1-answers.pdf
  • 고등부: https://static-koi.s3.ap-northeast-2.amazonaws.com/2020/200921/h1-answers.pdf

2교시

• 문제
  • 초등부: https://static-koi.s3.ap-northeast-2.amazonaws.com/2020/200921/e2-problems.pdf
  • 중등부: https://static-koi.s3.ap-northeast-2.amazonaws.com/2020/200921/m2-problems.pdf
  • 고등부: https://static-koi.s3.ap-northeast-2.amazonaws.com/2020/200921/h2-problems.pdf
• 모범 코드
  • 박 터뜨리기: https://static-koi.s3.ap-northeast-2.amazonaws.com/2020/200921/calabash.zip
  • 피자 오븐: https://static-koi.s3.ap-northeast-2.amazonaws.com/2020/200921/pizza.zip
  • 햄버거 분배: https://static-koi.s3.ap-northeast-2.amazonaws.com/2020/200921/hamburger.zip
  • 다이어트: https://static-koi.s3.ap-northeast-2.amazonaws.com/2020/200921/diet.zip
  • 조명등: https://static-koi.s3.ap-northeast-2.amazonaws.com/2020/200921/light_sol.cpp