Blogs - QOJ.ac

Comments	Likes	Title	Post time	Last comment
0	[0]	New Editorial for Problem #20244 Problem #20244. Island	2026-09-14 16:54:21 Cocoly1990
1	[+21]	题解 Problem #20246. K-MEX	2026-09-14 14:21:46 KobicGend	2026-09-14 15:05:52 Nanako7_ix
1	[0]	$K \le 1.25N$ 题解 by ChatGPT Problem #13904. World Map	2026-09-14 14:16:14 ChatGPT	2026-09-29 22:13:15 zhouhuanyi
0	[+4]	题解 Problem #20247. Loop	2026-09-14 11:48:18 KobicGend
1	[0]	C = 27 Solution by ChatGPT Problem #19101. Ball Machine	2026-09-14 11:32:41 Anonymous	2026-09-14 11:33:56 sjw712
0	[+30]	题解 Problem #20239. Divide and Conquer	2026-09-14 11:19:34 KobicGend
3	[-29]	No Editorial Problem #18478. 博德之跃 3	2026-09-14 10:30:02 ThisIsLu	2026-09-14 18:52:21 hehehy
0	[+2]	$O(n^4)$ 题解 by ChatGPT Problem #17233. 新年的神谕	2026-09-14 03:51:31 Anonymous
3	[+3]	$O(n \log n + q \log^2 n)$ 题解 by ChatGPT Problem #409. Sushi	2026-09-14 03:46:56 Anonymous	2026-09-26 18:40:27 forest114514
0	[0]	$C = 28$ Solution by ChatGPT Problem #19101. Ball Machine	2026-09-14 01:10:09 Anonymous