/** * Toss n unbiased coins (50% chance of head / tail). * A biased coin can be implemented using GachaMachine. * Do not toss more than 62 coins at once. * @param n Number of coins to toss. * @returns Array of results. Returns "H" for head and "T" for tail. */export function unbiasedCoin(n = 1): ("H" | "T")[] { const upperBound = 1 << n const res = Math.floor(Math.random() * upperBound).toString(2).padStart(n, "0") return res.split("").map(x => x === "0" ? "H" : "T")}