TLE求助

CF161D Distance in Tree

前排
by 赵家邦 @ 2019-07-15 00:23:09


@[w1049344862](/space/show?uid=149392) %%%省选大佬
by dijkstra666 @ 2019-07-15 07:50:24


emmmmmmm ```cpp while (l < cnt && s[l] + s[t] < k) l++; while (l < cnt && k - s[l] >= s[l]) { ``` 应为 ```cpp while (l <= t && s[l] + s[t] < k) l++; while (l <= t && k - s[l] >= s[l]) { ```
by w1049 @ 2019-07-15 20:28:48


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