I chose to use a folding function which collects the values into an array, because this makes it trivial to ensure that the traversal orders are identical. The test took only a few minutes to write and (on my machine) under 20 ms to run. Pretty cheap, considering that it’s enough to convince me of the correctness of some very gnarly code.
Some examples can be:
，详情可参考新收录的资料
В Госдуме рассказали о сроках расширения семейной ипотеки на вторичное жилье02:11
分析：伊朗政權架構仍在運作，未來幾天將顯示它是否能夠撐下去