再用n2的时间(两重循环)枚举d-c,并将b-c的值作为键,在Hash数组中查找是否存在。如果能找到critical相同的node点,则找到了一组满足 d-c = a+b的值。(注意检查a b c d 四个数不重复) All emblems are both the house of Central Yard & Pet Enterprise, its subsidiaries, divisions, affiliated and/or associated firms or maybe the assets in their respective entrepreneurs. 查看 時間: 全部時間 - 更高级... https://pearlaquatics.my/author/sushant/page/2/