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233 Star Trek *special combinatorics dfs and similar dp games graphs matrices trees Statement C Central-European Olympiad in Informatics, CEOI 2020, Day 1 (IOI, Unofficial Mirror Contest, Unrated) {1402} PROGRAMMING Editorial
203 Number Deletion Game *special dp games greedy Statement G Kotlin Heroes 5: ICPC Round {1431} PROGRAMMING 84563
110 Big Persimmon *special dp games Statement D XVIII Open Olympiad in Informatics - Final Stage, Day 1 (Unrated, Online Mirror, IOI rules) {1939} PROGRAMMING
37 Alice, Bob, And Two Arrays *special data structures dp games Statement A XIX Open Olympiad in Informatics - Final Stage, Day 1 (Unrated, Online Mirror, IOI rules) {2079} PROGRAMMING