您的`int mid = l + r >> 1`改成`int mid = (l + r) >> 1`？
by RE_Prince @ 2022-06-03 10:01:47
线段树开 $4$ 倍空间
by rzh123 @ 2022-06-03 10:02:21
@[RE王子](/user/509528) 这个没事，`+` 的优先级比 `>>` 高
by rzh123 @ 2022-06-03 10:03:04
还是RE……
>Runtime Error.runtime error (SIGSEGV)
by 0xFF @ 2022-06-03 10:14:47
@[0xFF](/user/335615) 您的spoj还能交？
by RE_Prince @ 2022-06-03 10:42:16
@[RE王子](/user/509528)
我绑定过账号
by 0xFF @ 2022-06-03 10:42:54
@[0xFF](/user/335615) 我绑定了也一直Waiting
by RE_Prince @ 2022-06-03 11:06:19
pushup 改成 void 试试?
by Lavaloon @ 2022-06-03 14:15:00
23333333
by Lavaloon @ 2022-06-05 08:40:14