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// ps: Probability array of "success" for each roll
fun luckSymExact(ps: List<Double>, successes: Int): Double {
    // Check for all fail/succeed case, since this will reported wrong otherwise
    val variance = ps.sumOf { it * (1 - it) }
    if (variance == 0.0) {
        return when (successes > 0) {
            true -> 100.0
            false -> -100.0
        }
    }