Discussion Detail - HFOJ

数列分段 Section II
只写到前缀和
CC20260023 LV 2 @ 1 year ago

有大佬会吗

BC20260015 LV 3 @ 1 year ago

二分答案，每次看 check(mid) 是否为真，如果是 l=mid 否则 r=mid
C20250073 LV 8 @ 1 year ago

二分答案

ID

182

Time

1000ms

Memory

256MiB

Difficulty

3

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