K_POWGAME - Editorial - editorial - CodeChef Discuss

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PROBLEM LINK: Practice Contest: Division 1 Contest: Division 2 Contest: Division 3 Contest: Division 4 Author: shivanshj Tester & Editorialist: iceknight1093 DIFFICULTY: 2628 PREREQUISITES: Observation PROBLEM: Shivansh and Tina play a game; Shivansh goes first. They have a number with them, initially N. On their turn, a player should pick a non-negative integer power of K that doesn’t exceed N, and subtract it from N. Under optimal play, who wins? EXPLANATION: With two-player g