in:
f = open('test.in', 'w') f.write('100000\n1000000000 1\n') for i in range(99998): f.write('1 %d\n' % ((i + 2) * 2)) f.write('1000000000 300000')
out:
299999
题解区前两篇n2n^2n2题解都过不了,但是nlognn\log nnlogn的可以过
官方nlognn\log nnlogn题解就因为数据水被一堆n2n^2n2算法吊起来打太让人难过了