> 保证所有输入数据绝对值小于 $2^{30}$
by irris @ 2022-05-13 17:27:03
Stopping learning brute forces, go and solve some problems, learn how to use discretization
by irris @ 2022-05-13 17:27:52
@[accccccc](/user/609811)
by irris @ 2022-05-13 17:27:57
@[AlgorithmerSnow](/user/419487) 谢谢大佬
by accccccc @ 2022-05-13 17:39:21