x/masx200_leetcode_test/bulb-switcher-ii/index.ts
1234567891011export default function flipLights(n: number, m: number): number { if (!n || !m) return 1; else if (n == 1) return 2; else if (n == 2) return 3 + Number(m > 1); else { if (m == 1) return 4; else if (m == 2) return 7; else return 8; }}