76分求助,使用了lowerupperbound,#2-4RE

P1102 A-B 数对

@[pjpdsk](/user/735881) 显然 2e5 是 `200005` 而非 `const int N = 20005 ;`
by IceKylin @ 2023-10-04 16:26:21


@[IceKylin](/user/719767) 100分了,感谢大佬
by pjpdsk @ 2023-10-04 16:28:08


@[pjpdsk](/user/735881) 可以关注一下吗?QAQ
by IceKylin @ 2023-10-04 16:29:19


@[IceKylin](/user/719767) 已关注
by pjpdsk @ 2023-10-04 16:33:07


@[pjpdsk](/user/735881) thx
by IceKylin @ 2023-10-04 16:34:01


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