IDEA如何进入激活页面

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做的一家公司笔试题,两数之和解决,N数之和想了半天,最终参考了别人的思路,收货不错

参考地址:https://blog.csdn.net/dengz_j/article/details/114540948?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522161832685216780264062836%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522