95% software depends on OSS
正在改变与想要改变世界的人，都在 虎嗅APP
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It was "surprise gifts, thoughtful gestures and the kindness of a cup of tea in bed". Warming the car on a cold morning. Picking wildflowers and putting them in a vase. Sharing a private smile at a party.
int pivotIdx = partition(arr, low, high); // 分区并获取pivot位置