题目来源
- A: 2021-2022 ICPC Asia Pacific - Yokohama Regional, Problem H
- 横滨市(横浜市,Yokohama)是位于日本神奈川县东部的都市,Yokohama Regional 属于 ICPC Asia Pacific。
- 随后,被用在了 Moscow Pre-Finals Workshops 2022 Day 4, Problem H.
- B: 2021 KAIST RUN Spring Contest
- 韩国科学技术院(한국과학기술원,KAIST)是一所位于韩国大田广域市(대전광역시,Daejeon)的大学
- KAIST RUN Spring Contest 简介:
- 동아리 활동을 하면서 갈고 닦은 실력을 겨루는 자리입니다. RUN 회원들이 직접 문제를 출제합니다.
- You compete for skills you’ve honed during the club activities. Members of the club prepare for the tasks given in the contest.
- 随后,被用在了 Petrozavodsk Winter 2022. Day 2. KAIST Contest + KOI TST 2021, Problem H
- C: 第13回日本情報オリンピック 春季トレーニング合宿
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