2014-2015 Petrozavodsk Winter Training Camp, Contest.58 (Makoto rng_58 Soejima contest) contest link: 戳 diary:2019.7.11 team solution: 戳 solve 2 of 10, Rank 43 of 62 A B C D E F G H I J O X O X X 2018 Petrozavodsk Winter Camp, Yandex Cup contest link…