Clarifications


Task Name Username Clarifications Response Public Created time Modified time
E - A > B substring shinchan
N(N-1)/2はN(N+1)/2の間違いですか?
はい。問題文を修正いたしました。/We fixed the problem statement. There are N(N+1)/2 nonempty contiguous substrings instead of N(N-1)/2.
Yes