Amonologue's Blog
树深时见鹿, 溪午不闻钟。
Codeforces Round 706 (Div. 2) Codeforces Round 706 (Div. 2)
Codeforces Round #706 (Div. 2)A Split it!Tag:签到、思维 题意: 给定一个字符串s,参数k,字符串长度为n,问是否存在k+1个子串ai使得 s = a1 + a2 + a3 + ··· + ak