leetcode 1313

2020-02-14 96 阅读1分钟

class Solution {
    fun decompressRLElist(nums: IntArray): IntArray {
        var resultNums = mutableListOf<Int>()
        for ((i, num) in nums.withIndex()) {
            if (i % 2 == 0) {
                var a = nums[i]
                var b = nums[i + 1]
                for (c in 0 until a) {
                    resultNums.add(b)
                }
            }
        }
        return resultNums.toIntArray()
    }
}