示例：nums = [2,1,2,4,3] → res = [4,2,4,-1,-1]。
If this code was a really hot part of your program, you might be
，更多细节参见51吃瓜
曾经的骆驼湾村，“九山半水半分田，石头缝里难挣钱”，进村的路，是坑坑洼洼的黄土路。
He said: "What an absolute treat for Radio 2 in the Park to land in Scotland this summer.
Add another filter to keep only binaries between literals: